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GET
/
v1
/
threads
/
{thread_id}
/
messages
/
{message_id}
Get message
curl --request GET \
  --url https://flow.seekr.com/v1/threads/{thread_id}/messages/{message_id} \
  --header 'Authorization: <api-key>'
{
  "thread_id": "<string>",
  "role": "<string>",
  "content": "<string>",
  "id": "<string>",
  "object": "thread.message",
  "created_at": "2023-11-07T05:31:56Z",
  "parts": [
    {
      "type": "<string>",
      "text": "<string>",
      "id": "<string>",
      "metadata": {}
    }
  ],
  "agent_id": "<string>",
  "run_id": "<string>",
  "meta_data": {}
}
Retrieve a single message by ID. For assistant messages where file search was used, the content includes source tracking fields per retrieved chunk: chunk_id, page, lines, and section. Use chunk_id to call the chunk endpoint for full Markdown provenance and the file_id of the source document.

Authorizations

​
Authorization
string
header
required

Authorization Bearer Token

Headers

​
x-team-id
string | null

Path Parameters

​
thread_id
string
required
​
message_id
string
required

Query Parameters

​
include_parts
boolean
default:false
​
expand_part_payloads
boolean
default:false

Response

Successful Response

Thread message shape returned by the thread API.

parts are opt-in so existing clients keep the previous response shape by default.

​
thread_id
string
required
​
role
string
required
​
content
required
​
id
string
​
object
string
default:thread.message
​
created_at
string<date-time>
​
parts
(MessageTextPart · object | MessageReasoningPart · object | MessageFilePart · object | MessageDataPart · object | MessageToolCallPart · object | MessageToolErrorPart · object | MessageToolResultPart · object)[] | null

A text part persisted alongside a thread message.

​
agent_id
string | null
​
run_id
string | null
​
meta_data
Meta Data · object
Last modified on June 18, 2026