List messages
List retained messages, newest first. Use webhooks for status updates.
Authentication
AuthorizationBearer
Send Authorization: Bearer <app_uuid>:<api_key> using an active API key. See Authentication for details.
Response headers
traceparent
Server-owned W3C Trace Context for correlating this response with support and observability data. It is present on successful and error responses. A valid incoming traceparent is linked to, but never becomes, the server-owned trace identifier.
Response
Retained messages.
messages
Errors
400
Bad Request Error
401
Unauthorized Error
406
Not Acceptable Error
413
Content Too Large Error
500
Internal Server Error
503
Service Unavailable Error