List custom object definitions

GET/api/unstable/objects/definitions

Returns all custom object definitions configured in the current workspace.

Response Body

`application/json`

curl -X GET "https://loading/api/unstable/objects/definitions"

[
  {
    "id": "objdef_123",
    "name": "Projects",
    "handle": "projects",
    "description": "Projects tracked by the sales team.",
    "workspaceId": "ws_123",
    "createdAt": "2026-03-10T12:00:00.000Z",
    "updatedAt": "2026-03-10T12:05:00.000Z",
    "data": {
      "fields": [
        {
          "name": "name",
          "type": "text"
        }
      ],
      "objectNameHandle": "name",
      "pinned": true,
      "columnConfig": [
        {
          "key": "name",
          "visible": true
        }
      ],
      "titleColumn": "name",
      "activityEnabled": true
    }
  }
]

{
  "issues": [
    {
      "_tag": "Pointer",
      "path": [
        "string"
      ],
      "message": "string"
    }
  ],
  "message": "string",
  "_tag": "HttpApiDecodeError"
}

Empty

{
  "message": "string",
  "_tag": "ApiForbiddenError"
}

{
  "message": "string",
  "_tag": "ApiNotFoundError"
}

{
  "message": "string",
  "_tag": "ApiConflictError"
}

{
  "message": "string",
  "_tag": "ApiUnprocessableEntityError"
}

Empty

{
  "message": "string",
  "_tag": "ApiTimeoutError"
}

List custom object definitions

Response Body

200application/json

400application/json

401

403application/json

404application/json

409application/json

422application/json

503

504application/json

`application/json`

`application/json`

`application/json`

`application/json`

`application/json`

`application/json`

`application/json`