**Version: 202601**

# Create theme edit session

**POST** `/openapi/2026-01/themes/:theme_id/edit-sessions`

Open a temporary edit session (oseid) for the specified theme.

## Request

**Path Parameters**

- `theme_id` string (required)

  Theme ID to open an edit session for

## Responses

**200**

OK

**application/json**

**Schema | Example**

**Schema**

- `code` string

  error code
- `message` string

  error message
- `data` object

  - `oseid` string

    Edit session ID

```json
{
  "code": "string",
  "message": "string",
  "data": {
    "oseid": "string"
  }
}
```