List thread events

List events scoped to one Session thread.

GET /api/v1/cloud/sessions/{session_id}/threads/{thread_id}/events

Retrieves public events for one thread with cursor pagination.

Path parameters

Parameter	Type	Description
session_id	string	Session ID with the sess_ prefix
thread_id	string	Thread ID with the sthr_ prefix

Headers

Header	Required	Description
Authorization	Yes	Bearer $QODER_PAT

Query parameters

Parameter	Type	Required	Description
limit	integer	No	Maximum number of events to return. Default 20, range 1-100. Values above 100 return 400 invalid_request_error.
page	string	No	Opaque cursor from a previous response’s next_page. Mutually exclusive with before_id and after_id
before_id	string	No	Return events ordered before this event ID. Mutually exclusive with page and after_id
after_id	string	No	Return events ordered after this event ID. Mutually exclusive with page and before_id

Example request

curl -X GET "https://api.qoder.com/api/v1/cloud/sessions/sess_019f00000000000000000000000000aa/threads/sthr_019f00000000000000000000000002bb/events?limit=20" \
  -H "Authorization: Bearer $QODER_PAT"

Example response

{
  "data": [
    {
      "id": "evt_019f00000000000000000000000003cc",
      "type": "agent.message",
      "content": [{"type": "text", "text": "Thread response"}],
      "processed_at": "2026-06-15T08:02:00.000Z"
    }
  ],
  "first_id": "evt_019f00000000000000000000000003cc",
  "has_more": false,
  "last_id": "evt_019f00000000000000000000000003cc",
  "next_page": null
}

Response fields

Field	Type	Description
data	array of Event object	Thread-scoped events
has_more	boolean	Whether more results are available beyond this page
first_id	string | null	ID of the first event in the current page
last_id	string | null	ID of the last event in the current page
next_page	string | null	Opaque cursor for the next page

Errors

HTTP	Type	Trigger
400	invalid_request_error	Invalid limit (non-integer or non-positive), or simultaneously providing page with before_id/after_id
401	authentication_error	PAT invalid or expired
404	not_found_error	Session or thread does not exist

HTTP 404 Not Found

{
  "type": "error",
  "request_id": "cb80235f-76a2-4ff3-9e28-5aa2da12dc14",
  "error": {
    "type": "not_found_error",
    "message": "Session thread 'sthr_fakefakefake_xxxxxxxxxxxxxxxx' was not found."
  },
  "request_id": "b5822072-f264-48da-9d61-6d48ffb07551"
}

See Errors for the full error envelope.

Related

Managed Agents

Understand thread event semantics in multi-agent collaboration.

Stream Thread Events (SSE)

Receive thread events in real time via Server-Sent Events.

List Session Threads

View all threads in a session.