POST /api/v1/tasks/{id}/pause

POST http://localhost:8080/api/v1/tasks/{id}/pause

X-API-Key: sk_test_123456

{
  "reason": "Pause while user reviews intermediate results"
}

{
  "success": true,
  "message": "Pause signal sent",
  "task_id": "task-123"
}

{ "error": "Task not found" }

{ "error": "cannot pause completed task" }

{ "error": "cannot pause failed task" }

{ "error": "cannot pause cancelled task" }

{ "error": "cannot pause timed out task" }

{ "error": "task is already paused" }

{ "error": "Unauthorized" }

{ "error": "Forbidden" }