openemail.templates
この名前空間のすべてのメソッドの、シグネチャ、パラメーター、戻り値、例。
メソッド
Bodies stored once and sent many times, with versions, previews and typed props.
templates.list()templates.list_all()templates.iterate()templates.get()templates.create()templates.update()templates.duplicate()templates.replace_content()templates.delete()templates.list_versions()templates.list_all_versions()templates.iterate_versions()templates.get_version()templates.publish()templates.restore_version()templates.delete_version()templates.list_starters()templates.get_starter()templates.list_fonts()templates.render()templates.preview()templates.get_analytics()templates.list_sends()templates.send()templates.list_images()templates.list_all_images()templates.iterate_images()templates.upload_image()templates.design()templates.redesign()
templates.list()
List templates, most recently updated first
def list( *, limit: int | None = None, cursor: str | None = None, status: TemplateStatus | None = None, search: str | None = None, sort: TemplateSort | None = None, api_key: str | None = None, timeout: float | None = None,) -> Page[TemplateResource]Returns one page of the workspace's templates, ordered by updatedAt descending unless sort= asks for another order. Each row carries the published version's subject, engine, slots and props, so you can see what a send needs without fetching every template. A template with nothing published omits those four keys and reports publishedVersion as None.
Paging is keyset on updatedAt, and the cursor is opaque: it holds the sort and where the last template on the page sat in it, so a template deleted while you page never breaks the walk. Editing a template moves it to the front, so a template changed while you page can show up twice. Pass nextCursor back as cursor= while hasMore is True, or let list_all or iterate walk the pages for you.
status= narrows to one template status. 'draft' is the status of a template created without publish and never published or activated since. It does not mean "has unpublished edits": check latestVersion against publishedVersion for that.
パラメーター
limitintRows per page, a whole number from 1 to 100. The server defaults to 25.
cursorstrThe
nextCursorfrom the previous page. Never build one yourself.statusTemplateStatusRestricts the page to
'draft','active'or'archived'templates. Leave it out for all of them.searchstrMatches the name, the slug, the description, the published version's subject and the id, each word loosely, with close spellings when nothing matches exactly, as a substring.
%and_are taken literally.sortTemplateSortThe order:
'updated-newest'(the default),'updated-oldest','created-newest','created-oldest','name'or'name-reversed'. The cursor follows whichever you asked for.api_keystrOverrides the client API key for this call only.
timeoutfloatSeconds this call may take, the response included, before it raises
OpenEmailNetworkErrorwithis_timeout. It overrides the client'stimeoutfor this call, and0turns the limit off.
戻り値
Page[TemplateResource], a dict with items, hasMore and nextCursor. Each template has id, name, slug, description, status, publishedVersion, latestVersion, createdAt and updatedAt, plus subject, engine, slots and props when a version is published, so read those four with .get().
例
from openemail import openemail page = openemail.templates.list(status='active', limit=50) for template in page['items']: print(template['slug'], template['publishedVersion'], template['latestVersion']) if page['hasMore'] and page['nextCursor']: following = openemail.templates.list(status='active', limit=50, cursor=page['nextCursor']) print(len(following['items']))注意事項
A cursor is only valid under the sort it was handed out with. Keep
sortandsearchthe same while you page, whichlist_allanditeratedo for you.A cursor this list did not hand out, or one handed out under another
sort, raises a 400invalid_cursorrather than returning an empty page. Start again without a cursor.publishedVersionlower thanlatestVersionmeans the body was edited after the last publish, and live sends still use the published version.publishedVersionisNonefor a template that has never been published, here and onget,createandupdatealike.
ほかの提供先
- API
GET /templates- TypeScript
templates.list()- Ruby
templates.list- CLI
openemail templates list
templates.list_all()
Collect every template into one list
def list_all( *, limit: int | None = None, cursor: str | None = None, status: TemplateStatus | None = None, search: str | None = None, sort: TemplateSort | None = None, api_key: str | None = None, timeout: float | None = None,) -> builtins.list[TemplateResource]Walks every page of the template list and returns all of them as one list, most recently updated first. It follows nextCursor until hasMore is False, so the number of requests is the template count divided by the page size.
A workspace holds at most 200 templates, so passing limit=100 normally finishes in two requests. status= collects only one status. Paging is keyset on updatedAt, so a template edited by someone else during the walk can appear twice: de-duplicate on id if other writers are active.
パラメーター
limitintPage size for each request, 1 to 100. The server defaults to 25.
cursorstrStarts the walk from this cursor instead of the first page.
statusTemplateStatusCollects only
'draft','active'or'archived'templates.searchstrMatches the name, the slug, the description, the published version's subject and the id, each word loosely.
sortTemplateSortThe order to walk in:
'updated-newest'(the default),'updated-oldest','created-newest','created-oldest','name'or'name-reversed'.api_keystrOverrides the client API key for every page of this walk.
timeoutfloatSeconds this call may take, the response included, before it raises
OpenEmailNetworkErrorwithis_timeout. It overrides the client'stimeoutfor this call, and0turns the limit off.
戻り値
list[TemplateResource] holding every matching template, each with id, slug, status, publishedVersion and latestVersion, plus the published subject, engine, slots and props where one exists.
例
from openemail import openemail templates = openemail.templates.list_all(limit=100) unpublished = [ template['slug'] for template in templates if template['publishedVersion'] is None]print(unpublished)注意事項
Each page is a separate request. If one fails the call raises, and the pages already fetched are discarded.
Archived templates count towards the 200 limit, and only
deletefrees a place.Use
iteratewhen you only need the first match, since it stops fetching once you break.timeout=applies to each page request on its own, not to the whole walk.
ほかの提供先
- API
GET /templates- TypeScript
templates.listAll()- Ruby
templates.list_all
templates.iterate()
Stream templates one at a time
def iterate( *, limit: int | None = None, cursor: str | None = None, status: TemplateStatus | None = None, search: str | None = None, sort: TemplateSort | None = None, api_key: str | None = None, timeout: float | None = None,) -> Iterator[TemplateResource]Returns a generator that yields templates one at a time and requests the next page only after the current one is drained. Nothing is fetched until you start consuming it, and breaking out of the loop stops further requests, so this is the cheapest way to find one template by a property the API cannot filter on.
The walk follows nextCursor and ends when hasMore is False, when a page arrives without a nextCursor, or when the server repeats a cursor. Order is most recently updated first, so a template edited while you iterate can be yielded twice. Collect ids during the loop and act on them afterwards if you are also writing.
パラメーター
limitintPage size per request, 1 to 100. The server defaults to 25.
cursorstrStarts the walk from this cursor instead of the first page.
statusTemplateStatusYields only
'draft','active'or'archived'templates.searchstrMatches the name, the slug, the description, the published version's subject and the id, each word loosely.
sortTemplateSortThe order to walk in:
'updated-newest'(the default),'updated-oldest','created-newest','created-oldest','name'or'name-reversed'.api_keystrOverrides the client API key for every page of this walk.
timeoutfloatSeconds this call may take, the response included, before it raises
OpenEmailNetworkErrorwithis_timeout. It overrides the client'stimeoutfor this call, and0turns the limit off.
戻り値
Iterator[TemplateResource], a generator yielding one template per step.
例
from openemail import openemail for template in openemail.templates.iterate(status='archived'): if template['name'] == 'Order shipped': print(template['id'], template['slug'], template['latestVersion']) break注意事項
A page that fails raises out of the
forloop, after the templates of the earlier pages have been yielded.The generator is lazy, so an abandoned loop costs only the pages it consumed.
ほかの提供先
- API
GET /templates- TypeScript
templates.iterate()- Ruby
templates.iterate
templates.get()
Read a template with its head version in full
def get( id_or_slug: str, *, api_key: str | None = None, timeout: float | None = None,) -> TemplateDetailResourceFetches one template by tpl_ id or by slug. Every templates method accepts either, and the two cannot collide because ids carry the tpl_ prefix while a slug has no underscores. Pin the slug in code: it is derived once at creation and never changes when the template is renamed.
latest is the head version, meaning the current draft, or the published version when nothing has been edited since. This is the only read that returns the body: document for the blocks engine, and html for the html engine exactly as submitted, before sanitising. The top level subject, engine, slots and props describe the published version, which is what a send uses, so they differ from latest while somebody has unpublished edits.
When nothing has been published yet, publishedVersion is None and the top level subject, engine, slots and props are absent. Read the draft from latest instead. Use list or list_versions to find out whether a template can actually be sent.
パラメーター
id_or_slugstr必須A
tpl_id or the template's slug.api_keystrOverrides the client API key for this call only.
timeoutfloatSeconds this call may take, the response included, before it raises
OpenEmailNetworkErrorwithis_timeout. It overrides the client'stimeoutfor this call, and0turns the limit off.
戻り値
TemplateDetailResource: the TemplateResource keys plus latest, a TemplateVersionResource with id, version, state, engine, subject, slots, props, document, html, publishedAt and createdAt.
例
from openemail import openemail template = openemail.templates.get('order-shipped') latest = template['latest']print(template['id'], template['publishedVersion'], latest['version'], latest['state']) required = [prop['key'] for prop in template.get('props', []) if prop['required']]print(required)注意事項
A missing template raises a 404
resource_not_found, whether it never existed or belongs to another workspace, sois_not_foundis the check to make.Read required props from the top level
props, not from a preview. A preview tolerates a missing required prop and a send refuses it.latest['html']is the markup as you posted it. What goes out is the sanitised copy compiled at publish, whichpreviewshows.
ほかの提供先
- API
GET /templates/{id}- TypeScript
templates.get()- Ruby
templates.get- CLI
openemail templates get
templates.create()
Create a template and its first version
def create( body: TemplateCreate, *, api_key: str | None = None, timeout: float | None = None,) -> TemplateResourceCreates the template together with version 1. Without 'publish': True that version is a draft, and a draft cannot be sent: send raises a 422 template_not_published until somebody calls publish. With 'publish': True the body is compiled straight away and the template starts 'active', so a body that fails to render is refused here instead of later.
The engine follows what you send. Passing html selects the html engine, anything else is blocks. A blocks template stores a document whose body is a tree of @react-email/components nodes (Section, Row, Column, Container, Text, Heading, Button, Link, Img, Hr, Markdown, CodeBlock and CodeInline), validated on the way in with a ceiling of 500 nodes nested 8 deep. An html template stores markup you rendered yourself, with whatever tool you like, and it is sanitised when the version is compiled.
{{key}} placeholders are filled from declared slots and props. A slot has a default and belongs to whoever edits the template. A prop is supplied by the sender and can be required. Keys start with a letter and continue with letters, digits or underscores, and one key cannot be both. In a blocks template an undeclared placeholder raises a 422 invalid_template naming its path. In html markup, any placeholder used inside an attribute such as href or src must be declared with kind 'url' or 'image', or compiling fails.
パラメーター
body['name']str必須Display name, 1 to 100 characters after trimming and unique per workspace.
body['slug']strStable handle of lowercase letters, digits and hyphens, at most 64 characters. Derived from
namewhen omitted.body['description']str | NoneFree text note, at most 500 characters.
body['publish']boolCompiles and publishes version 1 immediately. Defaults to
False, which leaves a draft.body['starter']strA starter slug from
list_starters, which seeds the subject and the body. Anything you send yourself wins over the starter, and an unknown slug is a 404.body['engine']TemplateEngine'blocks'or'html'. Inferred from whetherhtmlis present.body['subject']strSubject line with optional
{{key}}placeholders, at most 998 characters and free of line breaks.body['document']TemplateDocumentThe
blocksbody as a dict:body(the block tree) plus the page settings that travel with it,preview,tailwind,fontsandstyle. Defaults to an empty body.body['html']strPre-rendered markup for the
htmlengine. Required for it, at most 1,000,000 characters.body['slots']list[TemplateCreateSlotsItem]Up to 100 editor filled values, each a dict with
key, optionallabel,kind(default'text') anddefault(default empty string).body['props']list[TemplateCreatePropsItem]Up to 100 sender supplied values, each a dict with
key, optionallabel,kind(default'text'),required(defaultFalse) anddefault(defaultNone).api_keystrOverrides the client API key for this call only.
timeoutfloatSeconds this call may take, the response included, before it raises
OpenEmailNetworkErrorwithis_timeout. It overrides the client'stimeoutfor this call, and0turns the limit off.
戻り値
TemplateResource with the new id and slug, status of 'draft' or 'active', latestVersion of 1, and, when it was published, version 1's subject, engine, slots and props.
例
from openemail import openemail template = openemail.templates.create( { 'name': 'Order shipped', 'subject': 'Order {{order_id}} is on its way', 'html': '<p>Hi {{customer}}, <a href="{{tracking_url}}">track {{order_id}}</a>.</p>', 'props': [ {'key': 'order_id', 'required': True}, {'key': 'customer', 'default': 'there'}, {'key': 'tracking_url', 'kind': 'url', 'required': True}, ], 'publish': True, }) print(template['id'], template['slug'], template['status'])注意事項
Without
publish, the response haspublishedVersionset toNoneand leaves outsubject,engine,slotsandprops, because nothing is published yet.A duplicate name is a 409
template_name_takenand a duplicate slug is a 409template_slug_taken, both scoped to the workspace.A workspace holds at most 200 templates, archived ones included. Creating one more raises a 422
workspace_limit_reached.Not retried by the SDK, since there is no idempotency key on this route. After a lost response,
getthe slug before trying again.
ほかの提供先
- API
POST /templates- TypeScript
templates.create()- Ruby
templates.create- CLI
openemail templates create
templates.update()
Edit template metadata or its draft body
def update( id_or_slug: str, patch: TemplatePatch, *, api_key: str | None = None, timeout: float | None = None,) -> TemplateDetailResourceChanges a template in place. name, description and status are metadata and never create a version. Sending any of subject, document, html, slots, props or engine is a body edit: if the head version is still a draft it is overwritten, and if the head is published a new draft numbered one higher is minted. Body keys you leave out keep the head's values, so a patch carrying only subject keeps the existing document and declarations, while slots or props replace the whole list.
Nothing here changes what a live send resolves to. Sends keep using the published version until you call publish, which is what makes it safe to edit a template in production. The response's latest is the version this call wrote into.
Pass expectedVersion with the latestVersion you read before editing. If another writer has moved the head since, the call raises a 409 version_conflict instead of overwriting their change. Without it the last write wins. Setting 'status': 'archived' is the reversible alternative to delete. An archived template refuses to send until it is active again, while preview still renders it.
パラメーター
id_or_slugstr必須A
tpl_id or the template's slug.patch['name']strReplacement name, 1 to 100 characters and unique per workspace. The slug does not follow it.
patch['slug']strReplacement slug of lowercase letters, digits and hyphens, at most 64 characters. Anything pinning the old slug starts getting 404s, and taking another template's slug is a 409
template_slug_taken.patch['description']str | NoneReplacement note of at most 500 characters, or
Noneto clear it.patch['status']Literal['active', 'archived']'archived'archives the template and'active'reactivates it. It cannot be set back to'draft'.patch['expectedVersion']intThe head version number you edited from. A mismatch is a 409
version_conflictand nothing is written.patch['engine']TemplateEngineSwitches between
'blocks'and'html'. Switching to'html'needshtmlsupplied or already stored.patch['subject']strReplacement subject, at most 998 characters and free of line breaks.
patch['document']TemplateDocumentThe
blocksbody as a dict:body(the block tree) plus the page settings that travel with it,preview,tailwind,fontsandstyle. It replaces the whole document, so read the current one before rebuilding part of it. Revalidated in full.patch['html']strReplacement markup for the
htmlengine, at most 1,000,000 characters.patch['slots']list[TemplatePatchSlotsItem]Complete replacement slot list.
patch['props']list[TemplatePatchPropsItem]Complete replacement prop list.
api_keystrOverrides the client API key for this call only.
timeoutfloatSeconds this call may take, the response included, before it raises
OpenEmailNetworkErrorwithis_timeout. It overrides the client'stimeoutfor this call, and0turns the limit off.
戻り値
TemplateDetailResource with the saved metadata, the published version's keys at the top level, and latest set to the version this edit wrote into, including its document or html.
例
from openemail import openemail current = openemail.templates.get('order-shipped') updated = openemail.templates.update( 'order-shipped', { 'subject': 'Your order {{order_id}} has shipped', 'expectedVersion': current['latestVersion'], },) print(updated['latest']['version'], updated['latest']['state']) openemail.templates.publish('order-shipped')注意事項
Not retried by the SDK. With
expectedVersionset, repeating the call yourself after a lost response is a 409 if the first attempt minted a version.An archived template refuses to send with 422
template_archived.publishsetsstatusback to'active', so publishing an archived template reactivates it.The merged body is validated as a whole, so an edit can be refused with 422
invalid_templatefor what it does to keys you did not send.Renaming onto another template's name is a 409
template_name_taken.
ほかの提供先
templates.duplicate()
Copy a template into a new one
def duplicate( id_or_slug: str, body: TemplateDuplicate | None = None, *, api_key: str | None = None, timeout: float | None = None,) -> TemplateDetailResourceCreates a new template from the HEAD version of an existing one: the same subject, body, slots and props, and the source's description. The copy starts at version 1 as a DRAFT, whatever the source had published, so a copy is never sendable by accident. Publish it when you mean to.
The copy is a separate template with its own id and slug. Nothing links it back to the source, so editing either one afterwards leaves the other alone. This is the safe way to try a redesign of a template that is sending in production.
The body is optional, and so is name inside it. Left out, the source name is reused, and because a name is unique per workspace the server appends a number until one is free, up to twenty attempts. Sending a name that is already taken behaves the same way, so a script that copies nightly keeps working.
パラメーター
id_or_slugstr必須The template to copy, by
tpl_id or slug.body['name']strThe name for the copy, 1 to 100 characters. Omit it to reuse the source name with a number appended.
api_keystrOverrides the client API key for this call only.
timeoutfloatSeconds this call may take, the response included, before it raises
OpenEmailNetworkErrorwithis_timeout. It overrides the client'stimeoutfor this call, and0turns the limit off.
戻り値
TemplateDetailResource for the NEW template, with latest set to its version 1 draft, including the copied document or html. The status code is 201.
例
from openemail import openemail copy = openemail.templates.duplicate('order-shipped', {'name': 'Order shipped, new design'}) print(copy['id'], copy['slug'], copy['latestVersion'], copy['publishedVersion']) openemail.templates.update(copy['id'], {'subject': 'Your order is on the way'})注意事項
The copy takes the source's HEAD, which is the unpublished draft when there is one. Duplicate after publishing if you want the live body.
Not retried by the SDK. Calling it twice makes two copies, each with its own numbered name.
A workspace at its 200 template limit raises a 422
workspace_limit_reached, and nothing is copied.Every name from the base to the base plus 20 being taken is a 409
template_name_taken.
ほかの提供先
templates.replace_content()
Swap a template's design for a starter or another template's
def replace_content( id_or_slug: str, body: TemplateContentSource, *, api_key: str | None = None, timeout: float | None = None,) -> TemplateDetailResourceReplaces the whole body of a template with a starter design or with another template's body, keeping the template's own identity: its id, slug, name, description and status do not move, and neither does what a live send resolves to.
The write lands exactly where an update to the body lands. A draft head is overwritten in place, and a published head mints version N+1 as a draft. Sends keep resolving the published version until you publish, so this is safe to call on a template that is sending.
Name exactly one source. starter takes a slug from list_starters, and fromTemplateId takes another template in the same workspace, whose published version is copied when it has one and whose draft is copied otherwise. Sending both, neither, or the target itself is a 422. A source in another workspace is a 404, like everything else here.
This discards the body it replaces. A version that was published is still in the version list and can be restored, but an unpublished draft body is gone.
パラメーター
id_or_slugstr必須The template whose design is being replaced, by
tpl_id or slug.body['starter']strA starter slug from
list_starters. Mutually exclusive withfromTemplateId.body['fromTemplateId']strAnother template in this workspace to borrow the design from, by id or slug. Mutually exclusive with
starter.body['expectedVersion']intThe head version you read before replacing. A mismatch is a 409
version_conflictand nothing is written.api_keystrOverrides the client API key for this call only.
timeoutfloatSeconds this call may take, the response included, before it raises
OpenEmailNetworkErrorwithis_timeout. It overrides the client'stimeoutfor this call, and0turns the limit off.
戻り値
TemplateDetailResource with the unchanged metadata and latest set to the version this call wrote into, carrying the new document or html.
例
from openemail import openemail current = openemail.templates.get('order-shipped') replaced = openemail.templates.replace_content( 'order-shipped', {'starter': 'order-shipped', 'expectedVersion': current['latestVersion']},) latest = replaced['latest']print(latest['version'], latest['state'], [prop['key'] for prop in latest['props']])注意事項
The new body brings the source's slots and props with it, replacing the target's declarations entirely. A send that passed the old props may start failing with
unknown_template_prop, so read the response before publishing.A template cannot replace its own design: that is a 422
invalid_templateonfromTemplateId.Not retried by the SDK. With
expectedVersionset, a repeat after a lost response is a 409 if the first attempt landed.
ほかの提供先
templates.delete()
Delete a template and every version
def delete( id_or_slug: str, *, api_key: str | None = None, timeout: float | None = None,) -> DeletedTemplateResourcePermanently removes the template and all of its versions. There is no undo. Mail already accepted is unaffected, because each send stores the body it rendered, but any integration still sending against this id or slug starts receiving 404s.
If you might need the template again, archive it with update(id_or_slug, {'status': 'archived'}) instead. The response is a tombstone rather than an empty body, so a log line can record exactly what was removed.
パラメーター
id_or_slugstr必須A
tpl_id or the template's slug.api_keystrOverrides the client API key for this call only.
timeoutfloatSeconds this call may take, the response included, before it raises
OpenEmailNetworkErrorwithis_timeout. It overrides the client'stimeoutfor this call, and0turns the limit off.
戻り値
DeletedTemplateResource, the dict {'object': 'template', 'id': ..., 'deleted': True}, where id is always the tpl_ id, even when you passed a slug.
例
from openemail import OpenEmailApiError, openemail try: deleted = openemail.templates.delete('order-shipped') print(f'Deleted {deleted["id"]}')except OpenEmailApiError as error: if not error.is_conflict: raise print('A scheduled broadcast still uses this template')注意事項
Deleting frees both the name and the slug. A template created later with the same slug gets a new
tpl_id.Archived templates still count towards the 200 template limit, so deleting is the only way to make room.
Refused with a 409
template_in_usewhile a scheduled or queued broadcast still names the template. Cancel the broadcast or wait until it starts sending.Not retried by the SDK. Repeating a delete that already succeeded raises a 404.
ほかの提供先
templates.list_versions()
List one page of a template's versions, newest first
def list_versions( id_or_slug: str, *, limit: int | None = None, cursor: str | None = None, api_key: str | None = None, timeout: float | None = None,) -> Page[TemplateVersionResource]Returns one page of a template's versions, newest first. Every publish adds a version, so a template edited for a long time holds many: follow nextCursor while hasMore is True to reach version 1, or let list_all_versions and iterate_versions do that walk. At most one version is a draft and it is always the highest number. Every version below it has been published, and the highest published version is the one unpinned sends resolve to.
Bodies are left out, so document and html are absent on every row. What each version declares (subject, slots and props) is present, which makes this the call for checking what pinning a version on send would commit you to.
Pages are keyset on the version number, so a version deleted while you walk never breaks the walk: the next page starts at the first version below the cursor.
パラメーター
id_or_slugstr必須A
tpl_id or the template's slug.limitintVersions per page, a whole number from 1 to 100. The server defaults to 25.
cursorstrThe
nextCursorof the previous page, passed back as it came. It is opaque, so never build one yourself.api_keystrOverrides the client API key for this call only.
timeoutfloatSeconds this call may take, the response included, before it raises
OpenEmailNetworkErrorwithis_timeout. It overrides the client'stimeoutfor this call, and0turns the limit off.
戻り値
Page[TemplateVersionResource], a dict with items, hasMore and nextCursor. Each item has id (a tplv_ id), templateId, version, state, engine, subject, slots, props, publishedAt and createdAt.
例
from openemail import openemail page = openemail.templates.list_versions('order-shipped', limit=10) live = next((version for version in page['items'] if version['state'] == 'published'), None) if live is not None: print(live['version'], [prop['key'] for prop in live['props'] if prop['required']]) print(page['hasMore'], page['nextCursor'])注意事項
An empty first page is impossible for an existing template, since version 1 is created with it. No
'published'row anywhere in the walk means the template cannot be sent yet.getreturns only the head body.get_versionreturns any one version's body, and passing the same number asversiontopreviewrenders it.A cursor this list did not hand out raises a 400
invalid_cursor, and a template id or slug that names nothing is a 404.
ほかの提供先
templates.list_all_versions()
Collect every version of a template into one list
def list_all_versions( id_or_slug: str, *, limit: int | None = None, cursor: str | None = None, api_key: str | None = None, timeout: float | None = None,) -> builtins.list[TemplateVersionResource]Walks every page of a template's versions and returns all of them as one list, newest first. It follows nextCursor until hasMore is False, one request per page.
A version published during the walk is newer than its first page and is not included. A version deleted during the walk is simply missing from the result.
パラメーター
id_or_slugstr必須A
tpl_id or the template's slug.limitintPage size for each request, 1 to 100. The server defaults to 25.
cursorstrStarts the walk from this cursor instead of the newest version.
api_keystrOverrides the client API key for every page of this walk.
timeoutfloatSeconds this call may take, the response included, before it raises
OpenEmailNetworkErrorwithis_timeout. It overrides the client'stimeoutfor this call, and0turns the limit off.
戻り値
list[TemplateVersionResource] holding every version of the template, newest first.
例
from openemail import openemail versions = openemail.templates.list_all_versions('order-shipped', limit=100) published = [version for version in versions if version['state'] == 'published']print(f'{len(published)} of {len(versions)} versions were published')注意事項
If any page fails the call raises, and the versions already fetched are discarded.
Use
iterate_versionsto stop early, for example at the first published version.timeout=applies to each page request on its own, not to the whole walk.
ほかの提供先
templates.iterate_versions()
Stream a template's versions one at a time, newest first
def iterate_versions( id_or_slug: str, *, limit: int | None = None, cursor: str | None = None, api_key: str | None = None, timeout: float | None = None,) -> Iterator[TemplateVersionResource]Returns a generator over a template's versions that yields them one at a time and fetches the next page only when the current one is drained. Nothing is requested until you consume it, and breaking out of the loop stops further requests.
The walk ends when hasMore is False, when a page arrives without a nextCursor, or when the server repeats a cursor.
パラメーター
id_or_slugstr必須A
tpl_id or the template's slug.limitintPage size per request, 1 to 100. The server defaults to 25.
cursorstrStarts the walk from this cursor instead of the newest version.
api_keystrOverrides the client API key for every page of this walk.
timeoutfloatSeconds this call may take, the response included, before it raises
OpenEmailNetworkErrorwithis_timeout. It overrides the client'stimeoutfor this call, and0turns the limit off.
戻り値
Iterator[TemplateVersionResource], a generator yielding one version per step.
例
from openemail import openemail for version in openemail.templates.iterate_versions('order-shipped'): if version['state'] == 'published': print('Live is version', version['version']) break注意事項
A page that fails raises out of the
forloop, after the versions of the earlier pages have been yielded.
ほかの提供先
templates.get_version()
Read one version of a template, body included
def get_version( id_or_slug: str, version: int, *, api_key: str | None = None, timeout: float | None = None,) -> TemplateVersionResourceOne frozen revision with its body. document carries the block tree for the blocks engine and html carries the submitted markup for the html engine, alongside the subject, slots and props that were declared at the time.
This is what list_versions leaves out. It is the only way to read an old version without changing anything: restore_version also shows you the body, but it moves the head to get there, so reading version 3 that way would cost you your draft.
Reach for it to diff a regression against the revision that worked, to lift a block out of a design you have since replaced, or to record what a campaign actually said.
パラメーター
id_or_slugstr必須A
tpl_id or the template's slug.versionint必須The version number to read, as
list_versionsreports it. Not atplv_id.api_keystrOverrides the client API key for this call only.
timeoutfloatSeconds this call may take, the response included, before it raises
OpenEmailNetworkErrorwithis_timeout. It overrides the client'stimeoutfor this call, and0turns the limit off.
戻り値
TemplateVersionResource with document and html populated, plus id, templateId, version, state, engine, subject, slots, props, publishedAt and createdAt. Only one of document and html holds anything, the other is None, and which it is follows engine.
例
import difflib from openemail import openemail old = openemail.templates.get_version('order-shipped', 3)head = openemail.templates.get('order-shipped') before = (old.get('html') or '').splitlines()after = (head['latest'].get('html') or '').splitlines() for line in difflib.unified_diff(before, after, 'version 3', 'head', lineterm=''): print(line)注意事項
A number nobody published, or one that was deleted, raises a 404
template_version_not_found. Numbers are never reused, so a deleted one stays gone.htmlis the markup exactly as it was submitted, not what went out: sanitising happens at publish, against the compiled copy.Nothing is rendered here. Pass the same number as
versiontopreviewto see it with values substituted.Reading a version does not touch the draft.
restore_versionis still the call that brings an old body back.
ほかの提供先
templates.publish()
Publish the draft so sends resolve to it
def publish( id_or_slug: str, *, api_key: str | None = None, timeout: float | None = None,) -> TemplateVersionResourceFreezes the head version and makes it the one unpinned sends resolve to. Compiling happens here: a blocks tree is rendered through react-email and html markup is sanitised, so a body that does not render fails with 422 invalid_template for the person publishing rather than for a recipient. Nothing is published when that happens.
The call is idempotent. If the head is already the published version it comes back unchanged, so a deploy script can publish on every run. Publishing also sets the template's status to 'active', which reactivates an archived template.
Only the head can be published, and there is no call to republish an older version. To keep production on an earlier version while a new one is prepared, pin that version on send. The response is the published version with the updated parent attached as template.
パラメーター
id_or_slugstr必須A
tpl_id or the template's slug.api_keystrOverrides the client API key for this call only.
timeoutfloatSeconds this call may take, the response included, before it raises
OpenEmailNetworkErrorwithis_timeout. It overrides the client'stimeoutfor this call, and0turns the limit off.
戻り値
TemplateVersionResource for the head with state set to 'published' and publishedAt set, without document or html, plus template, the parent TemplateResource showing the new publishedVersion and status.
例
from openemail import openemail published = openemail.templates.publish('order-shipped') print(published['version'], published['publishedAt']) template = published.get('template') if template is not None: print(template['publishedVersion'], template['status'])注意事項
The SDK retries this call on network errors and retryable statuses, which is safe because publishing twice lands in the same place.
The server answers 201 even when nothing changed.
Sends that pin an earlier
versionare unaffected. Only unpinned sends move to the new version.An
htmlplaceholder used inside an attribute with kind'text'fails here withparamset toprops.<key>.
ほかの提供先
templates.restore_version()
Bring an older version's body back as the draft
def restore_version( id_or_slug: str, version: int, body: TemplateRestoreInput | None = None, *, api_key: str | None = None, timeout: float | None = None,) -> TemplateRestoredResourceCopies an older version's subject, body, slots and props forward into the head, which is how you undo a design you regret. Nothing is rolled back in place: the old version stays where it is in the list and the restored copy becomes the current draft.
Where it lands follows the usual rule. A published head mints version N+1 as a draft, and a draft head is overwritten, so restoring twice does not pile up versions. Live sends do not move until you publish, so a restore is reversible until then: restore something else, or publish to commit.
Restoring the head itself is a 422, because there is nothing to bring back. An unknown version is a 404. expectedVersion makes the call safe against a concurrent editor, the same as on update, and the body can be left out when you do not need it.
パラメーター
id_or_slugstr必須A
tpl_id or the template's slug.versionint必須The version whose body you want back, as
list_versionsreports it.body['expectedVersion']intThe head version you read before restoring. A mismatch is a 409
version_conflictand nothing is written.api_keystrOverrides the client API key for this call only.
timeoutfloatSeconds this call may take, the response included, before it raises
OpenEmailNetworkErrorwithis_timeout. It overrides the client'stimeoutfor this call, and0turns the limit off.
戻り値
TemplateRestoredResource: a TemplateDetailResource whose latest is the version this call wrote, plus restoredFrom, the version number it was copied from.
例
from openemail import openemail current = openemail.templates.get('order-shipped') restored = openemail.templates.restore_version( 'order-shipped', 2, {'expectedVersion': current['latestVersion']}) print(restored['restoredFrom'], restored['latest']['version'], restored['latest']['state']) openemail.templates.publish('order-shipped')注意事項
It does not publish. Until you call
publish, sends keep resolving whatever was live before.The restored body brings the old version's slots and props with it, so a send passing newer props may start failing with
unknown_template_prop.Restoring the current head is a 422
invalid_template, not a no-op.Not retried by the SDK, because a repeat can mint a second version.
ほかの提供先
templates.delete_version()
Delete one version of a template
def delete_version( id_or_slug: str, version: int, *, api_key: str | None = None, timeout: float | None = None,) -> DeletedTemplateVersionResourceRemoves a single revision and leaves the template itself alone. It is for tidying a long version list, not for changing what sends.
Three versions cannot be deleted, and each refusal is a 422 rather than a silent success. The LIVE version cannot, because sends resolve it. The HEAD cannot, because that is the one being edited, and restoring an older version first is how you move off it. The only version a template has cannot either, because a template with no versions could not be read at all, so delete the template instead.
Everything else is fair game. Mail already sent from a deleted version is untouched, since a send stores the body it rendered, but a send that pins a deleted version starts failing with template_version_not_found.
パラメーター
id_or_slugstr必須A
tpl_id or the template's slug.versionint必須The version number to delete, as
list_versionsreports it.api_keystrOverrides the client API key for this call only.
timeoutfloatSeconds this call may take, the response included, before it raises
OpenEmailNetworkErrorwithis_timeout. It overrides the client'stimeoutfor this call, and0turns the limit off.
戻り値
DeletedTemplateVersionResource, the dict {'object': 'template_version', 'templateId': ..., 'version': ..., 'deleted': True}.
例
from openemail import OpenEmailApiError, openemail try: deleted = openemail.templates.delete_version('order-shipped', 2) print(f'Deleted version {deleted["version"]} of {deleted["templateId"]}')except OpenEmailApiError as error: if error.code != 'template_version_not_deletable': raise print('Version 2 is live or the head, so it stays')注意事項
The live version raises a 422
template_version_not_deletable. Publish another version first, then delete it.The head is refused with the same code. Call
restore_versionwith an older version, which makes a new head, and the old head becomes deletable.Version numbers are never reused: deleting version 3 does not free the number.
Not retried by the SDK. Repeating a delete that succeeded raises a 404.
ほかの提供先
templates.list_starters()
List the built-in starter designs
def list_starters( *, api_key: str | None = None, timeout: float | None = None,) -> builtins.list[TemplateStarterResource]The starter designs the web editor offers, as a plain list. A starter is a ready-made block document with a subject and its declared slots and props, and it is the same catalogue the console shows, so an integration and a person building a template by hand start from the same place.
Bodies are left out here. slug is the handle to pass as starter to create or replace_content, and get_starter returns one in full with its block tree and a rendered preview.
Starters are static: they are part of the product rather than workspace data, so this answer is the same for every key and changes only when a release adds one.
パラメーター
api_keystrOverrides the client API key for this call only.
timeoutfloatSeconds this call may take, the response included, before it raises
OpenEmailNetworkErrorwithis_timeout. It overrides the client'stimeoutfor this call, and0turns the limit off.
戻り値
list[TemplateStarterResource], each with slug, name, description, category ('account', 'commerce', 'notify' or 'marketing'), subject, and the slots and props it declares.
例
from openemail import openemail starters = openemail.templates.list_starters() for starter in starters: print(starter['category'], starter['slug'], [prop['key'] for prop in starter['props']])注意事項
Not paginated, and there is no cursor. The catalogue is small.
A starter's props are what the template gets on creation. They are yours to change afterwards with
update.
ほかの提供先
templates.get_starter()
Retrieve one starter design, body and preview included
def get_starter( slug: str, *, api_key: str | None = None, timeout: float | None = None,) -> TemplateStarterDetailResourceOne starter in full: everything the list carries, plus document, the block tree itself, and preview, the starter rendered to HTML with each undefaulted prop left visible as {{key}}.
The preview is what the console shows in its starter picker, so a client can display the same thing without rendering anything itself. The document is there so you can seed a template from a starter and edit the tree before creating it, rather than creating from the starter and patching afterwards. Send the starter's slots and props along with the edited document, because create refuses a placeholder the template does not declare.
An unknown slug is a 404. Pass the slug exactly as list_starters reports it.
パラメーター
slugstr必須A starter slug from
list_starters, such aswelcome.api_keystrOverrides the client API key for this call only.
timeoutfloatSeconds this call may take, the response included, before it raises
OpenEmailNetworkErrorwithis_timeout. It overrides the client'stimeoutfor this call, and0turns the limit off.
戻り値
TemplateStarterDetailResource: the starter's metadata with document (the block tree, ready to send as document on create) and preview (rendered HTML).
例
from pathlib import Path from openemail import openemail starter = openemail.templates.get_starter('welcome') Path('welcome-preview.html').write_text(starter['preview']) print(starter['subject'], [prop['key'] for prop in starter['props'] if prop['required']])注意事項
Passing
'starter': 'welcome'tocreatedoes the same seeding server side, declarations included, and is one call instead of two.The preview is rendered once per process and cached, so it costs nothing to ask for it repeatedly.
ほかの提供先
templates.list_fonts()
List the web fonts a template can load
def list_fonts( *, api_key: str | None = None, timeout: float | None = None,) -> builtins.list[TemplateFontResource]Every web font a template may load, as a plain list, in the order the web editor offers them. Each row names a family, the full CSS stack to write, the fallback a mail client shows when it cannot load the font, the weight range the file covers, and the url the file is served from.
The list is closed on purpose. A font file is fetched by the reader's mail client the moment the message is opened, so a font loaded from anywhere else would tell whoever runs that host when the message was read, whatever the workspace has open tracking set to. A template whose webFont.url is not the one listed here for its family is refused with 422 invalid_template.
Fonts are static: they are part of the product rather than workspace data, so this answer is the same for every key and changes only when a release adds one.
パラメーター
api_keystrOverrides the client API key for this call only.
timeoutfloatSeconds this call may take, the response included, before it raises
OpenEmailNetworkErrorwithis_timeout. It overrides the client'stimeoutfor this call, and0turns the limit off.
戻り値
list[TemplateFontResource], each a dict with object set to 'template_font', family, fallback, stack, weight, format and url, with format always 'woff2'.
例
from openemail import openemail fonts = openemail.templates.list_fonts() for font in fonts: print(font['family'], font['weight'], font['stack'], font['url'])注意事項
Not paginated, and there is no cursor. The catalogue is small.
One template may load at most 8 web fonts. A family that is not listed still renders: leave
webFontout and it falls back tofallbackFontFamily, which is what Gmail and Outlook on Windows do with every web font anyway.
ほかの提供先
templates.render()
Render a body that is not stored anywhere
def render( body: TemplateRenderInput, *, api_key: str | None = None, timeout: float | None = None,) -> TemplateRenderResourceCompiles and renders content you pass in, without creating a template or touching one. This is what the web editor calls while somebody types, and it is the call for checking a design in CI before it becomes a template.
Everything create accepts as content is accepted here: document for the blocks engine, html for the html engine, plus subject, slots and props. values['props'] and values['slots'] fill the placeholders, and anything left unfilled is rendered blank and reported in warnings, exactly as preview does for a stored template.
'mark': True leaves every placeholder visible as {{key}} instead of substituting it, which is how an editor shows an author what is a variable.
パラメーター
body['engine']TemplateEngineDefaults to
'html'whenhtmlis sent and'blocks'otherwise.body['subject']strThe subject to render, at most 998 characters.
body['document']TemplateDocumentThe
blocksbody for theblocksengine, validated in full:bodypluspreview,tailwind,fontsandstyle.body['html']strThe markup for the
htmlengine, at most 1,000,000 characters.body['slots']list[TemplateRenderInputSlotsItem]The slots this body declares.
body['props']list[TemplateRenderInputPropsItem]The props this body declares.
body['values']['props']dict[str, Any]Values for the declared props, keyed by prop key. A missing one renders blank and is reported.
body['values']['slots']dict[str, Any]Values for the declared slots, keyed by slot key, overriding their defaults.
body['mark']boolLeaves placeholders as
{{key}}rather than substituting them.api_keystrOverrides the client API key for this call only.
timeoutfloatSeconds this call may take, the response included, before it raises
OpenEmailNetworkErrorwithis_timeout. It overrides the client'stimeoutfor this call, and0turns the limit off.
戻り値
TemplateRenderResource with subject, html, text and warnings, each warning a dict with code set to 'unfilled_placeholder' and key. Nothing is stored and nothing is sent.
例
from openemail import openemail rendered = openemail.templates.render( { 'subject': 'Order {{order_id}} is on its way', 'html': '<p>Hello {{customer}}, {{order_id}} left the warehouse.</p>', 'props': [ {'key': 'order_id', 'kind': 'text', 'required': True}, {'key': 'customer', 'kind': 'text'}, ], 'values': {'props': {'order_id': 'A-3311', 'customer': 'Ada'}}, }) print(rendered['subject'])print([warning['key'] for warning in rendered['warnings']])注意事項
Needs only
templates:read, because nothing is written. A body that does not compile raises a 422invalid_templatenaming the offending path.Lenient like
preview: a required prop with no value is a warning here and a refusal on a send.Retried by the SDK on network errors and retryable statuses, since rendering has no side effects.
ほかの提供先
templates.preview()
Render a template without sending it
def preview( id_or_slug: str, body: TemplatePreviewInput | None = None, *, api_key: str | None = None, timeout: float | None = None,) -> TemplatePreviewResourceRenders a version with the values you pass and returns the subject, HTML and plain text a send with the same values would produce. Nothing is sent or recorded. Point CI at it so a broken template is caught by a test rather than by a customer.
It renders the published version unless version names another one, and unlike send it can render a draft, which is compiled on the fly. A template with nothing published needs an explicit version, otherwise the call raises a 422 template_not_published. Required props are relaxed here: a missing one renders its default or an empty string, and every placeholder that ends up blank is listed in warnings as unfilled_placeholder.
The other value checks still apply. A key the version does not declare is a 422 unknown_template_prop or unknown_template_slot, and a value that is not a string, number or boolean is a 422 invalid_template_prop. Values of kind 'url' or 'image' are parsed, and anything outside http, https, mailto, tel and cid renders as #. The body is optional, and leaving it out renders the published version with every default.
パラメーター
id_or_slugstr必須A
tpl_id or the template's slug.body['version']intVersion to render, drafts included. Defaults to the published version.
body['props']dict[str, Any]Values for declared props, keyed by prop key. Strings, numbers and booleans only.
body['slots']dict[str, Any]Overrides for slot defaults, keyed by slot key.
api_keystrOverrides the client API key for this call only.
timeoutfloatSeconds this call may take, the response included, before it raises
OpenEmailNetworkErrorwithis_timeout. It overrides the client'stimeoutfor this call, and0turns the limit off.
戻り値
TemplatePreviewResource with templateId, the resolved version, the filled subject, html and text, and warnings as a list of dicts with code and key.
例
from openemail import openemail preview = openemail.templates.preview( 'order-shipped', { 'props': { 'order_id': 'AC-4192', 'customer': 'Ada', 'tracking_url': 'https://track.example.com/AC-4192', } },) for warning in preview['warnings']: print('Unfilled placeholder:', warning['key']) print(preview['version'], preview['subject'])注意事項
Needs only
templates:read, so a CI key can preview without being able to edit or send.Check that
warningsis empty.sendrefuses a missing required prop thatpreviewonly reports.A
versionthat does not exist is a 404. Treat an unrecognised warningcodeas a warning too.The SDK retries it on network errors and retryable statuses, since rendering has no side effects.
ほかの提供先
templates.get_analytics()
How one template has performed
def get_analytics( id_or_slug: str, *, days: int | None = None, minutes: int | None = None, grain: TrackingGrain | None = None, offset_minutes: int | None = None, api_key: str | None = None, timeout: float | None = None,) -> TemplateAnalyticsResourceThe engagement report the console shows on a template: how many messages it rendered in the window, how many of those were tracked, how many were opened and clicked, and the same numbers broken down by day, by source and by version.
Rates are computed against what was TRACKED, not against everything sent, because a message sent with tracking off can never report an open and counting it would quietly lower every rate. trackedForOpens and trackedForClicks are the denominators, and they are in the response so you can recompute anything yourself.
lifetime ignores the window: it is every live send this template has ever made, the test sends counted separately, and the first and last time it sent. recent previews the twelve newest sends in the window with their own open and click counts, which is the fastest way to see whether a template that was just published is behaving. It is a preview, not the list: list_sends returns every send in the window, a page at a time.
Only live sends are in the windowed figures. A message sent with a test key counts in lifetime['testSends'] and nowhere else.
パラメーター
id_or_slugstr必須A
tpl_id or the template's slug.daysintHow far back to look, 1 to 365. Defaults to 30. The window starts at the beginning of that day and ends now.
minutesintThe window in minutes, which wins over
days. For the last hour of a send in flight.grainTrackingGrainHow wide one
byDaybucket is:'day','hour'or'minute'. The bucket keys change shape with it.offset_minutesintThe reader's UTC offset in minutes, -840 to 840, so days are bucketed in their own timezone. Pass
time.localtime().tm_gmtoff // 60for the local zone.api_keystrOverrides the client API key for this call only.
timeoutfloatSeconds this call may take, the response included, before it raises
OpenEmailNetworkErrorwithis_timeout. It overrides the client'stimeoutfor this call, and0turns the limit off.
戻り値
TemplateAnalyticsResource with sends, matched, trackedForOpens, trackedForClicks, opened, clicked, openRate, clickRate, totalOpens, totalClicks, the bySource, byDay and byVersion breakdowns, recent (a preview of the twelve newest sends, with every one of them a page at a time through list_sends) and lifetime.
例
from openemail import openemail analytics = openemail.templates.get_analytics('order-shipped', days=7, grain='day') print(analytics['sends'], analytics['openRate'], analytics['clickRate']) for version in analytics['byVersion']: print(version['version'], version['sends'], version['opened'])注意事項
openRateandclickRateare percentages to one decimal place, and are 0 rather thanNonewhen nothing was tracked.matchedis how many renders were paired with a tracked message. A gap betweensendsandmatchedis sends that carried no tracking at all, not lost data.A template that has never sent answers with zeroes, not a 404. The 404 is for a template that does not exist.
Retried by the SDK on network errors and retryable statuses, since it only reads.
ほかの提供先
templates.list_sends()
The individual messages a template sent
def list_sends( id_or_slug: str, *, days: int | None = None, minutes: int | None = None, grain: TrackingGrain | None = None, offset_minutes: int | None = None, page: int | None = None, page_size: int | None = None, search: str | None = None, source: str | None = None, version: int | None = None, opened: bool | None = None, clicked: bool | None = None, tracked: bool | None = None, api_key: str | None = None, timeout: float | None = None,) -> TemplateSendsResourceOne row per message this template rendered, newest first, with the subject as it went out, who it went to, and whether it was opened or clicked. It is the list behind the numbers get_analytics reports, and the place to answer "did this person get it".
Paging here is by page number rather than by cursor, because the console shows a table with a total, and total is the count matching the filters rather than the size of the page. Pages are 25 rows by default and at most 100.
The filters narrow by window (days= or minutes=), by version=, by source=, and by engagement: opened=, clicked= and tracked= each take a bool. search= matches the subject and the recipient addresses. A row whose message carried no tracking reports matched as False and zero counts, which is not the same as nobody opening it.
パラメーター
id_or_slugstr必須A
tpl_id or the template's slug.daysintHow far back to look, 1 to 365. Defaults to 30.
minutesintThe window in minutes, which wins over
days.grainTrackingGrainOnly floors the start of the window, so this list can cover the same window as
get_analytics.offset_minutesintThe reader's UTC offset in minutes, -840 to 840.
pageintWhich page, from 1. Defaults to 1.
page_sizeintRows per page, 1 to 100. Defaults to 25.
searchstrMatches the subject that went out and the recipient addresses.
sourcestrOnly sends from one source, such as
'api'or'console'.versionintOnly sends that rendered this version number.
openedboolTruefor sends with at least one counted open,Falsefor none.clickedboolTruefor sends with at least one counted click,Falsefor none.trackedboolTruefor sends that carried tracking at all,Falsefor the ones that could never report.api_keystrOverrides the client API key for this call only.
timeoutfloatSeconds this call may take, the response included, before it raises
OpenEmailNetworkErrorwithis_timeout. It overrides the client'stimeoutfor this call, and0turns the limit off.
戻り値
TemplateSendsResource, a dict the SDK builds from the response with items, total (matching rows, not page size), page and pageSize. Each row has id, version, source, subject, createdAt, recipients, matched, opens, clicks, openCount and clickCount.
例
from openemail import openemail sends = openemail.templates.list_sends( 'order-shipped', days=7, opened=False, tracked=True, page_size=50) print(sends['total'], len(sends['items'])) for send in sends['items']: print(send['createdAt'], ', '.join(send['recipients']), send['openCount'])注意事項
opensandclickssay whether the message ASKED to be tracked, andopenCountandclickCountsay what happened.Only live sends are listed. Test-key sends are counted in
lifetime['testSends']ofget_analyticsand appear nowhere here.Page numbers are not stable while mail is going out, since a new send pushes rows down. Narrow the window rather than paging deep.
ほかの提供先
templates.send()
Send an email rendered from a template
def send( id_or_slug: str, body: TemplateSend, *, idempotency_key: str | None = None, api_key: str | None = None, timeout: float | None = None,) -> SentTemplateEmailResourceResolves the published version, or the one version pins, fills its placeholders from props and slots, and queues the message. Values are checked strictly here. An undeclared key is a 422 unknown_template_prop or unknown_template_slot, a missing required prop is a 422 missing_template_prop, and a value that is not a string, number or boolean is a 422 invalid_template_prop, each with param set to template.props.<key>. A template with nothing published, or a pinned version that is still a draft, is a 422 template_not_published. No mail leaves when any of these fail.
Pin version in production code. Without it every send resolves whatever is published at that moment, which changes the morning somebody publishes a rewrite. subject replaces the version's subject for this message only and is used exactly as written, with no placeholder filling. scheduledAt takes a datetime, an ISO 8601 instant or an ISO 8601 duration such as 'PT30M', up to 365 days out, and cannot be combined with a non zero cancellableForSeconds.
The SDK attaches an Idempotency-Key generated once per call and reuses it on that call's retries, so a retry replays the original message instead of sending a second one. Pass idempotency_key= to deduplicate across processes and restarts, and derive it from what caused the send, never from a clock. A replay returns replayed set to True and the original message, while reusing a key with a different body raises a 422 idempotency_key_reuse.
パラメーター
id_or_slugstr必須A
tpl_id or the template's slug.body['from']RecipientInput必須Sender as
'[email protected]','Acme Dispatch <[email protected]>'or{'email': '[email protected]', 'name': 'Acme Dispatch'}. The key must be allowed to send as it, otherwise 403from_address_forbidden.body['to']RecipientInput | list[RecipientInput]必須One recipient or a list of 1 to 50, each written like
from. The SDK wraps a single value in a list.body['cc']RecipientInput | list[RecipientInput]Up to 50 copied recipients, one or a list.
body['bcc']RecipientInput | list[RecipientInput]Up to 50 blind copied recipients, one or a list.
body['replyTo']RecipientInputSets the Reply-To header.
body['version']intPublished version to send. Defaults to the currently published one.
body['props']dict[str, Any]Values for the declared props, keyed by prop key: strings, numbers or booleans.
body['slots']dict[str, Any]Overrides for slot defaults, keyed by slot key.
body['subject']strReplaces the version's subject for this message, sent verbatim, at most 998 characters.
body['scheduledAt']datetime | strWhen to send: a
datetime, an ISO 8601 instant or a duration such as'PT2H'. Must be in the future and at most 365 days out. Adatetimewithout a time zone is read as local time.body['cancellableForSeconds']intHolds the message 0 to 900 seconds so it can still be cancelled. Defaults to 0 and is refused alongside
scheduledAt.body['tracking']TrackingRequestA dict with
opensandclicksswitches for open and click tracking on this message.body['tags']dict[str, str]Your own labels for the send, a dict of strings with keys up to 64 and values up to 256 characters.
body['translate']SendTranslateOptionsTranslates the rendered message into
tobefore sending, with optionalfrom,includeOriginal(defaultTrue) andsubject(defaultTrue).idempotency_keystrYour own key in place of the generated one: 1 to 255 characters of letters, digits,
_,.,:or-.api_keystrOverrides the client API key for this call only.
timeoutfloatSeconds this call may take, the response included, before it raises
OpenEmailNetworkErrorwithis_timeout. It overrides the client'stimeoutfor this call, and0turns the limit off.
戻り値
SentTemplateEmailResource: the EmailResource keys such as id, status, mode, from, subject, messageId, threadId, scheduledAt, cancellableUntil, tags and createdAt, plus replayed and template, which holds the id you called with and the version that went out.
例
from openemail import openemail sent = openemail.templates.send( 'order-shipped', { 'from': {'email': '[email protected]', 'name': 'Acme Dispatch'}, 'to': '[email protected]', 'version': 5, 'props': { 'order_id': 'AC-4192', 'customer': 'Ada', 'tracking_url': 'https://track.example.com/AC-4192', }, }, idempotency_key='order-shipped:AC-4192',) print(sent['id'], sent['status'], sent['template']['version'], sent['replayed'])注意事項
A
fromon a domain that cannot sign mail yet is refused with 409domain_not_sendable, the same asemails.send.Needs both
templates:writeandemails:send. A key that may send its own bodies still cannot send a stored template without the first.The replay check hashes the request together with the version it resolved to. An unpinned retry that lands after somebody publishes a new version is refused with
idempotency_key_reuserather than replayed, so pinversionwhen you rely on replays.template['id']echoes the argument you passed, so it is the slug when you sent by slug. Callgetif you need thetpl_id.An archived template is a 422
template_archived. An unknown template is a 404resource_not_found, while a pinnedversionthat does not exist is a 422template_version_not_foundwithparamset totemplate.version.
ほかの提供先
- API
POST /templates/{id}/send- TypeScript
templates.send()- Ruby
templates.send- CLI
openemail templates send
templates.list_images()
List one page of template images
def list_images( *, limit: int | None = None, cursor: str | None = None, api_key: str | None = None, timeout: float | None = None,) -> Page[TemplateImageResource]Returns one page of the images uploaded for templates, newest first: the library the template editor offers when you add an image. list_all_images collects every page and iterate_images walks them lazily.
Template images belong to the workspace: every template in it can use them, and they stay at their address after the template that first used them is deleted.
パラメーター
limitintPage size, from 1 to 120. The server defaults to 24.
cursorstrThe
nextCursorof the previous page. Leave it out for the first page.api_keystrOverrides the client's API key for this call only.
timeoutfloatSeconds this call may take, the response included, before it raises
OpenEmailNetworkErrorwithis_timeout. It overrides the client'stimeoutfor this call, and0turns the limit off.
戻り値
Page[TemplateImageResource], a dict with items, hasMore and nextCursor. Each item has id, url and size.
例
from openemail import openemail page = openemail.templates.list_images(limit=10) print([image['url'] for image in page['items']])print(page['hasMore'], page['nextCursor'])注意事項
Needs
templates:read.
ほかの提供先
templates.list_all_images()
Collect every template image into one list
def list_all_images( *, limit: int | None = None, cursor: str | None = None, api_key: str | None = None, timeout: float | None = None,) -> builtins.list[TemplateImageResource]Walks every page of list_images and returns every template image as one list, newest first. One request per page.
パラメーター
limitintPage size for each request, from 1 to 120. The server defaults to 24.
cursorstrStarts the walk after this cursor instead of the first page.
api_keystrOverrides the client's API key for every page of this walk.
timeoutfloatSeconds this call may take, the response included, before it raises
OpenEmailNetworkErrorwithis_timeout. It overrides the client'stimeoutfor this call, and0turns the limit off.
戻り値
list[TemplateImageResource] holding every image.
例
from openemail import openemail images = openemail.templates.list_all_images() total = sum(image['size'] for image in images)print(f'{len(images)} images, {total / 1_000_000:.1f} MB')注意事項
If any page fails the call raises, and the images already fetched are discarded.
timeout=applies to each page request on its own, not to the whole walk.
ほかの提供先
templates.iterate_images()
Stream template images one at a time
def iterate_images( *, limit: int | None = None, cursor: str | None = None, api_key: str | None = None, timeout: float | None = None,) -> Iterator[TemplateImageResource]Returns a generator that yields one template image at a time, newest first, and requests the next page only once the current one is drained.
パラメーター
limitintPage size for each request, from 1 to 120. The server defaults to 24.
cursorstrStarts the walk after this cursor instead of the first page.
api_keystrOverrides the client's API key for every page of this walk.
timeoutfloatSeconds this call may take, the response included, before it raises
OpenEmailNetworkErrorwithis_timeout. It overrides the client'stimeoutfor this call, and0turns the limit off.
戻り値
Iterator[TemplateImageResource], a generator yielding one image per step.
例
from openemail import openemail for image in openemail.templates.iterate_images(): if image['size'] > 1_000_000: print(image['id'], image['url'], image['size'])注意事項
The generator is lazy, so an abandoned loop costs only the pages you consumed.
ほかの提供先
templates.upload_image()
Upload an image for templates
def upload_image( data: RawBody, *, content_type: TemplateImageType | None = None, api_key: str | None = None, timeout: float | None = None,) -> UploadedTemplateImageResourceSends the image bytes as the request body and returns its public url, ready to put in a template. It is the upload of the template editor.
PNG, JPEG, WebP, GIF or SVG, up to 5 MB, fitted into 1200 by 1800 pixels and stored in a form every mail client shows. The type comes from content_type=. Bytes carry no type of their own, so without it the SDK sends application/octet-stream, which the server refuses with 422 invalid_image.
Template images belong to the workspace: every template in it can use them, and they stay at their address after the template that first used them is deleted.
パラメーター
dataRawBody必須The image as
bytes,bytearrayormemoryview, such asPath('logo.png').read_bytes().content_typeTemplateImageType'image/png','image/jpeg','image/webp','image/gif'or'image/svg+xml'. Pass it on every call, since the bytes alone carry no type.api_keystrOverrides the client's API key for this call only.
timeoutfloatSeconds this call may take, the response included, before it raises
OpenEmailNetworkErrorwithis_timeout. It overrides the client'stimeoutfor this call, and0turns the limit off.
戻り値
UploadedTemplateImageResource with id, url, size, width and height.
例
from pathlib import Path from openemail import openemail image = openemail.templates.upload_image( Path('logo.png').read_bytes(), content_type='image/png') print(image['url'], image['width'], image['height'])注意事項
The SDK does not retry an upload, because a second one stores a second copy.
An image of another type, one over 5 MB, or one that cannot be read is refused with 422
invalid_image. A busy image service answers 503image_busyand a failed save 502image_not_stored.
ほかの提供先
templates.design()
Design a new template from a brief
def design( body: TemplateDesignInput, *, api_key: str | None = None, timeout: float | None = None,) -> DesignedTemplateResourceA designer builds a new block template from a written brief, the way the assistant in the app does, and saves it, as a draft unless publish is True. It uses every block the editor has, with a palette, type and spacing, and the result opens in the visual editor fully editable.
Put everything the design must hold in brief: what it is for, the sections in order, the words, the colours and fonts, and which values change per recipient. starter builds on a starter design, and imageFileIds places up to ten uploaded or received images. It spends one AI action and can take up to a minute, which is longer than the client's default timeout of 30 seconds, so pass a larger timeout= on this call.
パラメーター
body['name']str必須A short name for the template. When the name is taken, a free one is chosen and returned.
body['brief']str必須Everything the design must hold and look like, up to 8,000 characters.
body['description']strOne line about what it is for.
body['starter']strThe slug of a starter design to build on, from
list_starters.body['imageFileIds']list[str]Up to ten file ids of images to place in the design.
body['publish']boolPublish it at once so it can be sent. Defaults to
False.api_keystrOverrides the client's API key for this call only.
timeoutfloatSeconds this call may take, the response included, before it raises
OpenEmailNetworkErrorwithis_timeout. It overrides the client'stimeoutfor this call, and0turns the limit off.
戻り値
DesignedTemplateResource: the template, plus design with the subject, the notes on what was adjusted and the imageProblems.
例
from openemail import openemail template = openemail.templates.design( { 'name': 'Spring launch', 'brief': ( 'A launch email for our spring collection: a hero image, three product cards ' 'and a button to the shop. Green and cream, friendly tone.' ), }, timeout=90,) print(template['id'], template['design']['subject'], template['design']['notes'])注意事項
The SDK does not retry it, because a second call designs and saves a second template.
A design that cannot be made valid raises a 422
invalid_template, a server with no model a 409ai_not_configured, and a workspace out of AI actions a 429ai_quota_exceeded.An image id the key cannot reach is left out and named in
design['imageProblems'].
ほかの提供先
templates.redesign()
Change a template’s design from instructions
def redesign( id_or_slug: str, body: TemplateRedesignInput, *, api_key: str | None = None, timeout: float | None = None,) -> DesignedTemplateResourceA designer applies written instructions to a block template and leaves everything else alone: restyle it, change colours, fonts or spacing, rewrite or translate its copy, add, move or remove sections, swap an image. The change lands in the draft, so live sends keep the published version until you publish.
A raw HTML template cannot be redesigned and is refused with 422 invalid_template. It spends one AI action and, like design, can take up to a minute, so pass a timeout= above the client's default of 30 seconds.
パラメーター
id_or_slugstr必須The template's id or slug.
body['instructions']str必須What to change, with every detail: the words, colours and which section. Up to 8,000 characters.
body['imageFileIds']list[str]Up to ten file ids of images to use.
body['expectedVersion']intThe version you based the change on. A newer one is refused with 409
version_conflict.api_keystrOverrides the client's API key for this call only.
timeoutfloatSeconds this call may take, the response included, before it raises
OpenEmailNetworkErrorwithis_timeout. It overrides the client'stimeoutfor this call, and0turns the limit off.
戻り値
DesignedTemplateResource: the template, plus design with changes (blocks edited, added and removed), draftVersion, the subject, notes and imageProblems.
例
from openemail import openemail template = openemail.templates.redesign( 'spring-launch', {'instructions': 'Make the button orange and translate the copy into Spanish.'}, timeout=90,) design = template['design']print(design.get('changes'), design.get('draftVersion'))注意事項
The SDK does not retry it, because each call is a fresh design pass.
The same errors as
design, plus 404 for a template that does not exist.