List Agent Ticket Messages
GET/api/support/agent/tickets/:ticket/messages
Returns the full thread for a ticket, oldest first, including internal notes — the customer-facing List Support Ticket Messages endpoint omits those. kind is public, note or system; via is one of app, email, api, automation, ai, import, agent. mentions lists the user ids of agents @mentioned in an internal note and is empty on every other message.
support:readGrant this scope to your token under Settings → Developer → Personal Access Tokens.
Authentication: Bearer token with the support:read scope, or an authenticated session, from a caller with an active support role.
Request
Responses
- 200
- 401
- 403
- 404
- 429
OK
Response Headers
Unauthorized
Response Headers
Forbidden
Response Headers
Not Found
Response Headers
Rate limited — platform limit is 1,000 requests/min; individual tokens may carry lower limits. Honor the Retry-After header before retrying. See the Rate Limits guide.