mutation SignUp(
  $email: String!
  $password: String!
  $prefix: String!
  $firstname: String!
  $middlename: String
  $lastname: String!
  $suffix: String
  $taxvat: String
  $gender: Int
  $isSubscribed: Boolean = false
  $dateOfBirth: String
) {
  ...CreateCustomerMutationFragment
}