Send user messages, permission decisions, or interrupts to a Thread
Applies a batch of events to the Thread: send user messages, answer pending permission requests, or interrupt the current Run.
/threads/{threadId}/eventsApplies a batch of events to the Thread: send user messages, answer pending permission requests, or interrupt the current Run. A user message queues a new Run when the Thread is idle.
Authorization
publicApiBearer Use Authorization: Bearer mst_... . API tokens identify an account and do not carry scopes.
In: header
Path Parameters
Thread ID returned by create thread. v1 IDs are bare ULIDs.
^[0-7][0-9A-HJKMNP-TV-Za-hjkmnp-tv-z]{25}$ulidHeader Parameters
Optional key for retry-safe create-thread and send-events calls. Reusing the same key with the same request returns the original response. Reusing the key while the original request is still processing returns 409.
length <= 128Request Body
application/json
TypeScript Definitions
Use the request body type in TypeScript.
Request body for posting a batch of events to a Thread.
Response Body
application/json
application/json
application/json
application/json
application/json
application/json
application/json
application/json
curl -X POST "https://example.com/threads/01J00000000000000000000009/events" \ -H "Idempotency-Key: thread-20260528-linear-eng-123" \ -H "Content-Type: application/json" \ -d '{ "events": [ { "text": "Say hello from the API.", "type": "user_message" } ] }'{ "acceptedAt": "2019-08-24T14:15:22Z", "events": [ { "clientRequestId": "string", "run": { "completedAt": "2019-08-24T14:15:22Z", "createdAt": "2019-08-24T14:15:22Z", "error": { "code": "string", "message": "string", "retryable": true }, "finalOutput": { "text": "string" }, "id": "01ARZ3NDEKTSV4RRFFQ69G5FAV", "startedAt": "2019-08-24T14:15:22Z", "status": "queued", "trigger": "user_prompt", "updatedAt": "2019-08-24T14:15:22Z" }, "type": "permission_decision" } ], "thread": { "agent_id": "01ARZ3NDEKTSV4RRFFQ69G5FAV", "attributed_user": { "id": "01ARZ3NDEKTSV4RRFFQ69G5FAV" }, "client_external_ref": "string", "created_at": "2019-08-24T14:15:22Z", "created_by": { "id": "01ARZ3NDEKTSV4RRFFQ69G5FAV", "kind": "access_token" }, "id": "01ARZ3NDEKTSV4RRFFQ69G5FAV", "kind": "pet", "last_run_id": "01ARZ3NDEKTSV4RRFFQ69G5FAV", "source": "api", "status": "IDLE", "title": "string", "updated_at": "2019-08-24T14:15:22Z" }, "warnings": [ { "code": "string", "message": "string" } ]}{ "error": { "code": "agent_not_published", "message": "string" }}{ "error": { "code": "agent_not_published", "message": "string" }}{ "error": { "code": "agent_not_published", "message": "string" }}{ "error": { "code": "agent_not_published", "message": "string" }}{ "error": { "code": "agent_not_published", "message": "string" }}{ "error": { "code": "agent_not_published", "message": "string" }}{ "error": { "code": "agent_not_published", "message": "string" }}