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public class AccountByCardNumberRequestDTO {
  private String cardNumber;
}

public class FiservCardPinUpdateRequestDTO {
  private String cardNumber;
  private String channel;
  private String keyAssociationNumber;
  private String newPinBlock;
  private Integer organizationNumber;
}

public class SecurityCodeDetailsRequestDTO extends AbstractFiservBaseRequest {
    private String cardNumber;
    private String channel;
    private String keyAssociation;
}

public class PinInvalidAttemptsRequestDTO {
    private String cardNumber;
    private int cardSequenceNumber;
}

public class FiservCardRequestDTO extends AbstractFiservBaseRequest {
  private Integer cardSequence;
  private String functionType;
  private String cardNumber;

  public enum FunctionType {
    CARD_NUMBER("C"),
    PAN_TOKEN("P");
    
    private String type;
    
    FunctionType(String type) {
      this.type = type;
    }

    public String getValue() {
      return type;
    }
  }
}