Validate datasource step

curl --request POST \
  --url https://api.reelevant.com/v2/datasources/{id}/steps \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "configure_name",
  "payload": "<string>"
}
'

{
  "status": "success",
  "program": "<string>",
  "version": "<string>",
  "datetime": "<string>",
  "message": "<string>",
  "data": {
    "current": {
      "name": "configure_name"
    },
    "next": [
      {
        "name": "configure_name"
      }
    ]
  },
  "code": 123
}