curl --request POST \
  --url https://openapi.beeos.ai/api/v1/agents/{agentId}/tasks \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "message": "<string>",
  "context_id": "<string>",
  "deadline_ms": 302400000,
  "idempotency_key": "<string>",
  "metadata": {},
  "attachments": [
    {
      "file_id": "<string>",
      "filename": "<string>",
      "content_type": "<string>"
    }
  ]
}
'

{
  "success": true,
  "data": {
    "task_id": "ch-task-uuid",
    "agent_id": "agent-uuid",
    "status": "queued",
    "created_at": "2026-05-14T18:00:00Z"
  }
}