वेबहुक सत्यापित करें

import com.sun.net.httpserver.HttpExchange;import com.sun.net.httpserver.HttpHandler;import java.io.IOException;import java.nio.charset.StandardCharsets;import java.util.Map;import uk.openemail.OpenEmail;import uk.openemail.exception.WebhookSignatureException; public final class WebhookHandler implements HttpHandler {    @Override    public void handle(HttpExchange exchange) throws IOException {        String rawBody = new String(exchange.getRequestBody().readAllBytes(), StandardCharsets.UTF_8);        String secret = System.getenv("OPENEMAIL_WEBHOOK_SECRET");        int status = 204;         try {            Map<String, Object> event = OpenEmail.verifyWebhookSignature(rawBody, exchange.getRequestHeaders(), secret);             System.out.println(event.get("type") + " " + event.get("id"));        } catch (WebhookSignatureException error) {            status = 400;        }         exchange.sendResponseHeaders(status, -1);        exchange.close();    }}

String signature = "t=1767225600,v1=5257a869e7ecebeda32affa62cdca3fa51cad7e77a0e56ff536d0ce8e108d8bd";Map<String, String> headers = Map.of("X-OpenEmail-Signature", signature); try {    OpenEmail.verifyWebhookSignature("{}", headers, System.getenv("OPENEMAIL_WEBHOOK_SECRET"), Duration.ofMinutes(1));} catch (WebhookSignatureException error) {    System.err.println(error.getMessage());}