curl --request POST \
  --url https://api.orq.ai/v2/agents/{key}/stream-task \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "message": {
    "role": "user",
    "parts": [
      {
        "kind": "text",
        "text": "<string>"
      }
    ],
    "messageId": "<string>"
  },
  "task_id": "<string>",
  "variables": {},
  "contact": {
    "id": "contact_01ARZ3NDEKTSV4RRFFQ69G5FAV",
    "display_name": "Jane Doe",
    "email": "[email protected]",
    "metadata": [
      {
        "department": "Engineering",
        "role": "Senior Developer"
      }
    ],
    "logo_url": "https://example.com/avatars/jane-doe.jpg",
    "tags": [
      "hr",
      "engineering"
    ]
  },
  "thread": {
    "id": "thread_01ARZ3NDEKTSV4RRFFQ69G5FAV",
    "tags": [
      "customer-support",
      "priority-high"
    ]
  },
  "memory": {
    "entity_id": "<string>"
  },
  "metadata": {},
  "stream_timeout_seconds": 1800.5
}
'

{
  "data": {
    "type": "agents.execution_started",
    "timestamp": "<string>",
    "data": {
      "agent_task_id": "<string>",
      "workspace_id": "<string>",
      "trace_id": "<string>"
    }
  }
}