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GET
/
orgs
/
{org_id}
/
projects
/
{project_id}
/
compose
/
sessions
/
{session_id}
cURL
curl --request GET \
  --url https://api.timbal.ai/orgs/{org_id}/projects/{project_id}/compose/sessions/{session_id} \
  --header 'Authorization: Bearer <token>'
{
  "created_at": "2023-11-07T05:31:56Z",
  "id": "<string>",
  "iteration_count": 123,
  "last_active_at": "2023-11-07T05:31:56Z",
  "rev": "<string>",
  "status": "<string>",
  "tool_call_count": 123,
  "turn_count": 123,
  "uid": "<string>",
  "user_id": "<string>",
  "messages": [
    "<unknown>"
  ],
  "first_prompt": "<string>",
  "model": "<string>"
}

Authorizations

​
Authorization
string
header
required

Timbal API key. Obtain your API key from the Timbal platform settings. See Authentication for more information.

Path Parameters

​
org_id
string
required
​
project_id
string
required
​
session_id
string<uuid>
required

Session UUID (e.g. "019d1bbe-2f61-7393-afa7-6bb770878c9b")

Response

200 - application/json

Session details with messages

​
created_at
string<date-time>
required
​
id
string
required
​
iteration_count
integer<int32>
required

Total LLM calls (including mid-turn iterations)

​
last_active_at
string<date-time>
required
​
rev
string
required

Git branch the session is scoped to

​
status
string
required

Session status: "active" or "idle"

​
tool_call_count
integer<int32>
required

Total tool_use blocks across all calls

​
turn_count
integer<int32>
required

Number of user prompts sent

​
uid
string
required
​
user_id
string
required
​
messages
any[]
required

Message history from the Claude session file (same format as compose stream events)

​
first_prompt
string | null

Truncated text of the first user prompt — used as a session title.

​
model
string | null

Model used in this session