See the Weblate's Web API documentation for detailed description of the API.

GET /api/tasks/a9684597-2a84-40fb-9a6a-c900a7a5aae8/?format=api
HTTP 200 OK
Allow: GET, DELETE, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "completed": false,
    "progress": 0,
    "result": null,
    "log": ""
}