curl --request POST \
  --url https://api.jsonify.com/api/v2/workflow/{workflow_id}/node/{node_id}/start \
  --header 'Authorization: Bearer <token>'

{
  "message": "<string>",
  "result": {
    "changed": true,
    "credits": {
      "remaining": 123,
      "used": 123
    },
    "details": {
      "descr": "<string>"
    },
    "json": {
      "data": true
    },
    "screenshots": [
      "<string>"
    ],
    "when": 123,
    "done": true,
    "id": "<string>"
  },
  "success": true
}