curl --request POST \
  --url https://api.veryfront.com/agent-workers/workers/{worker_id}/heartbeat \
  --header 'Authorization: Bearer <token>'

{
  "worker": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "project_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "implementation_kind": "<string>",
    "worker_key": "<string>",
    "display_name": "<string>",
    "last_heartbeat_at": "<string>",
    "created_at": "<string>",
    "updated_at": "<string>",
    "metadata": null
  },
  "token": "<string>"
}