curl --request POST \
  --url https://api.factory.ai/api/v0/sessions/{sessionId}/messages \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "text": "<string>",
  "images": [
    {
      "type": "base64",
      "data": "<string>",
      "mediaType": "image/jpeg"
    }
  ],
  "files": [
    {
      "type": "base64",
      "mediaType": "application/pdf",
      "data": "<string>",
      "parsedData": "<string>",
      "name": "<string>",
      "path": "<string>"
    }
  ]
}
'

{
  "messageId": "<string>",
  "status": "idle"
}