Merran documentation API & integrations

A chat, with its messages

GET

/api/assistant/chats/{chatId}

const url = 'http://localhost:3000/api/assistant/chats/0199e8b0-5a10-7a01-8b00-00000000002b';
const options = {
  method: 'GET',
  headers: {cookie: 'merran.session_token=<merran.session_token>'}
};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}

curl --request GET \
  --url http://localhost:3000/api/assistant/chats/0199e8b0-5a10-7a01-8b00-00000000002b \
  --cookie merran.session_token=<merran.session_token>

With an API key, it needs the assistant: read permission.

Authorizations

session
apiKey

Parameters

Path Parameters

chatId

required

string

Example

0199e8b0-5a10-7a01-8b00-00000000002b

Responses

200

The chat.

application/json

object

required

string

title

required

From its first message.

string

createdAt

required

string format: date-time

updatedAt

required

string format: date-time

messages

required

Its messages in order, as AI SDK’s UI messages: each with an id, a role, and parts (text, and the assistant’s tool calls with their results).

Array<object>

object

key

additional properties

Example

{
  "id": "0199e8b0-5a10-7a01-8b00-00000000002b",
  "title": "What can I make with leftover chicken?",
  "createdAt": "2026-10-01T17:30:00.000Z",
  "updatedAt": "2026-10-15T18:30:00.000Z",
  "messages": [
    {
      "id": "0199e8b0-5a10-7a01-8b00-00000000002c",
      "role": "user",
      "parts": [
        {
          "type": "text",
          "text": "What can I make with leftover chicken?"
        }
      ]
    }
  ]
}

401

Not signed in.

application/json

object

error

required

object

code

required

string

message

required

string

fields

object

key

additional properties

string

Example

{
  "error": {
    "code": "not_found",
    "message": "There's nothing here.",
    "fields": {
      "name": "Give it a name."
    }
  }
}

403

Not allowed.

application/json

object

error

required

object

code

required

string

message

required

string

fields

object

key

additional properties

string

Example

{
  "error": {
    "code": "not_found",
    "message": "There's nothing here.",
    "fields": {
      "name": "Give it a name."
    }
  }
}

404

No such chat of yours.

application/json

object

error

required

object

code

required

string

message

required

string

fields

object

key

additional properties

string

Example

{
  "error": {
    "code": "not_found",
    "message": "There's nothing here.",
    "fields": {
      "name": "Give it a name."
    }
  }
}