curl --request POST \
  --url https://api.example.com/agents/name/{agent_name}/rpc \
  --header 'Content-Type: application/json' \
  --data '
{
  "method": "event/send",
  "params": {
    "name": "<string>",
    "params": {}
  },
  "jsonrpc": "2.0",
  "id": 123
}
'

{
  "result": [
    {
      "task_id": "<string>",
      "content": {
        "author": "user",
        "content": "<string>",
        "type": "text",
        "style": "static",
        "format": "plain",
        "attachments": [
          {
            "file_id": "<string>",
            "name": "<string>",
            "size": 123,
            "type": "<string>"
          }
        ]
      },
      "id": "<string>",
      "streaming_status": "IN_PROGRESS",
      "created_at": "2023-11-07T05:31:56Z",
      "updated_at": "2023-11-07T05:31:56Z"
    }
  ],
  "jsonrpc": "2.0",
  "error": "<unknown>",
  "id": 123
}