{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "PaymentCreator",
  "type": "object",
  "properties": {
    "email": {
      "type": "string"
    },
    "first_name": {
      "type": "string"
    },
    "last_name": {
      "type": "string"
    }
  },
  "required": [
    "email",
    "first_name",
    "last_name"
  ]
}