diff --git a/index.d.ts b/index.d.ts
new file mode 100644
index 0000000..dabd59c
--- /dev/null
+++ b/index.d.ts
@@ -0,0 +1,1753 @@
+type Locale = "TR" | "EN";
+
+type PaymentGroup = "PRODUCT" | "LISTING" | "SUBSCRIPTION";
+
+type BasketItemType = "PHYSICAL" | "VIRTUAL";
+
+type PaymentChannel =
+    | "MOBILE"
+    | "WEB"
+    | "MOBILE_WEB"
+    | "MOBILE_IOS"
+    | "MOBILE_ANDROID"
+    | "MOBILE_WINDOWS"
+    | "MOBILE_TABLET"
+    | "MOBILE_PHONE";
+
+type SubMerchantType = "PERSONAL" | "PRIVATE_COMPANY" | "LIMITED_OR_JOINT_STOCK_COMPANY";
+
+type Currency = "TRY" | "EUR" | "USD" | "IRR" | "GBP" | "NOK" | "RUB" | "CHF";
+
+type ApmType = "SOFORT" | "IDEAL" | "QIWI" | "GIROPAY";
+
+type RefundReason = "DOUBLE_PAYMENT" | "BUYER_REQUEST" | "FRAUD" | "OTHER";
+
+type PlanPaymentType = "RECURRING";
+
+type SubscriptionPricingPlanInterval = "DAILY" | "WEEKLY" | "MONTHLY" | "YEARLY";
+
+type SubscriptionUpgradePeriod = "NOW";
+
+type SubscriptionStatus = "EXPIRED" | "UNPAID" | "CANCELED" | "ACTIVE" | "PENDING" | "UPGRADED";
+
+type SubscriptionInitialStatus = "ACTIVE" | "PENDING";
+
+/* INTERFACES */
+interface Locales {
+    TR: "TR";
+    EN: "EN";
+}
+
+interface PaymentGroups {
+    PRODUCT: "PRODUCT";
+    LISTING: "LISTING";
+    SUBSCRIPTION: "SUBSCRIPTION";
+}
+
+interface BasketItemTypes {
+    PHYSICAL: "PHYSICAL";
+    VIRTUAL: "VIRTUAL";
+}
+
+interface PaymentChannels {
+    MOBILE: "MOBILE";
+    WEB: "WEB";
+    MOBILE_WEB: "MOBILE_WEB";
+    MOBILE_IOS: "MOBILE_IOS";
+    MOBILE_ANDROID: "MOBILE_ANDROID";
+    MOBILE_WINDOWS: "MOBILE_WINDOWS";
+    MOBILE_TABLET: "MOBILE_TABLET";
+    MOBILE_PHONE: "MOBILE_PHONE";
+}
+
+interface SubMerchantTypes {
+    PERSONAL: "PERSONAL";
+    PRIVATE_COMPANY: "PRIVATE_COMPANY";
+    LIMITED_OR_JOINT_STOCK_COMPANY: "LIMITED_OR_JOINT_STOCK_COMPANY";
+}
+
+interface Currencies {
+    TRY: "TRY";
+    EUR: "EUR";
+    USD: "USD";
+    IRR: "IRR";
+    GBP: "GBP";
+    NOK: "NOK";
+    RUB: "RUB";
+    CHF: "CHF";
+}
+
+interface ApmTypes {
+    SOFORT: "SOFORT";
+    IDEAL: "IDEAL";
+    QIWI: "QIWI";
+    GIROPAY: "GIROPAY";
+}
+
+interface RefundReasons {
+    DOUBLE_PAYMENT: "DOUBLE_PAYMENT";
+    BUYER_REQUEST: "BUYER_REQUEST";
+    FRAUD: "FRAUD";
+    OTHER: "OTHER";
+}
+
+interface PlanPaymentTypes {
+    RECURRING: "RECURRING";
+}
+
+interface SubscriptionPricingPlanIntervals {
+    DAILY: "DAILY";
+    WEEKLY: "WEEKLY";
+    MONTHLY: "MONTHLY";
+    YEARLY: "YEARLY";
+}
+
+interface SubscriptionUpgradePeriods {
+    NOW: "NOW";
+}
+
+interface SubscriptionStatuses {
+    EXPIRED: "EXPIRED";
+    UNPAID: "UNPAID";
+    CANCELED: "CANCELED";
+    ACTIVE: "ACTIVE";
+    PENDING: "PENDING";
+    UPGRADED: "UPGRADED";
+}
+
+interface SubscriptionInitialStatuses {
+    ACTIVE: "ACTIVE";
+    PENDING: "PENDING";
+}
+
+/* GENERIC INTERFACES */
+interface ConfigOptions {
+    apiKey: string;
+    secretKey: string;
+    uri: string;
+}
+
+interface PaymentCard {
+    cardHolderName: string;
+    cardNumber: string;
+    expireMonth: string;
+    expireYear: string;
+    cvc?: string;
+    registerCard?: number;
+    registerConsumerCard?: boolean;
+    cardAlias: string;
+}
+
+interface SavedPaymentCard {
+    cardToken?: string;
+    cardUserKey: string;
+    ucsToken?: string;
+    consumerToken?: string;
+}
+
+interface SavedPaymentCardDetail {
+    cardToken: string;
+    cardAlias: string;
+    binNumber: string;
+    lastFourDigits: string;
+    cardType: string;
+    cardAssociation: string;
+    cardFamily: string;
+    cardBankCode: number;
+    cardBankName: string;
+}
+
+interface BuyerDetails {
+    id: string;
+    name: string;
+    surname: string;
+    gsmNumber?: string;
+    email?: string;
+    identityNumber: string;
+    lastLoginDate?: string;
+    registrationDate?: string;
+    registrationAddress: string;
+    ip: string;
+    city: string;
+    country: string;
+    zipCode?: string;
+}
+
+interface AddressDetails {
+    contactName: string;
+    city: string;
+    country: string;
+    address: string;
+    zipCode?: string;
+}
+
+interface BasketItem {
+    id: string;
+    name: string;
+    category1: string;
+    category2?: string;
+    itemType: BasketItemType;
+    price: number | string;
+    subMerchantPrice?: number | string;
+    subMerchantKey?: string;
+}
+
+/* Result Parts */
+interface ConvertedPayout {
+    paidPrice: number | string;
+    iyzicoCommissionRateAmount: number;
+    iyzicoCommissionFee: number;
+    blockageRateAmountMerchant: number;
+    blockageRateAmountSubMerchant: number;
+    subMerchantPayoutAmount: number;
+    merchantPayoutAmount: number;
+    iyziConversionRate: number;
+    iyziConversionRateAmount: number;
+    currency: Currency;
+}
+
+interface ItemTransaction {
+    itemId: string;
+    paymentTransactionId: string;
+    transactionStatus: number;
+    price: number | string;
+    paidPrice: number | string;
+    merchantCommissionRate: number;
+    merchantCommissionRateAmount: number;
+    iyzicoCommissionRateAmount: number;
+    iyzicoCommissionFee: number;
+    blockageRate: number;
+    blockageRateAmountMerchant: number;
+    blockageRateAmountSubMerchant: number;
+    blockageResolvedDate: string;
+    subMerchantPrice: number;
+    subMerchantPayoutRate: number;
+    subMerchantPayoutAmount: number;
+    merchantPayoutAmount: number;
+    convertedPayout: ConvertedPayout;
+}
+
+/* REQUEST - RESULT INTERFACES */
+interface ApprovalPaymentRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    paymentTransactionId: string;
+}
+
+interface ApprovalPaymentResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    paymentId: string;
+}
+
+interface ApiTestRequestData {
+    locale?: Locale;
+    conversationId?: string;
+}
+
+interface ApiTestResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+}
+
+interface BinNumberRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    binNumber: string;
+}
+
+interface BinNumberResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    binNumber: string;
+    cardType: string;
+    cardAssociation: string;
+    cardFamily: string;
+    bankName: string;
+    bankCode: number;
+}
+
+interface CancelPaymentRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    paymentId: string;
+    ip: string;
+    reason?: RefundReason;
+    description?: string;
+}
+
+interface CancelPaymentResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    paymentId: string;
+}
+
+interface SavePaymentCardRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    email: string;
+    externalId?: string;
+    cardUserKey?: string;
+    card: PaymentCard;
+}
+
+interface ListUserCardsRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    cardUserKey: string;
+}
+
+interface DeleteUserCardRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    cardUserKey: string;
+    cardToken: string;
+}
+
+interface ListUserCardsResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    cardDetails: SavedPaymentCardDetail[];
+}
+
+interface DeleteUserCardResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+}
+
+interface SavePaymentCardResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    externalId?: string;
+    email: string;
+    cardUserKey: string;
+    cardToken: string;
+    cardAlias: string;
+    binNumber: string;
+    lastFourDigits: string;
+    cardType: string;
+    cardAssociation: string;
+    cardFamily: string;
+    cardBankCode: number;
+    cardBankName: string;
+}
+
+// interface ICheckoutFormInitializeRequestData extends ThreeDSInitializePaymentRequestData { }
+
+interface CheckoutFormInitialResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    token: string;
+    checkoutFormContent: string;
+}
+
+interface CheckoutFormRetrieveRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    token: string;
+}
+
+interface CheckoutFormRetrieveResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    token: string;
+    paymentStatus: string;
+    fraudStatus: number;
+    price: number | string;
+    paidPrice: number | string;
+    currency: Currency;
+    installment: number;
+    basketId: string;
+    paymentId: string;
+    paymentItems: ItemTransaction[];
+    paymentCard: SavedPaymentCardDetail;
+    buyer: BuyerDetails;
+    shippingAddress: AddressDetails;
+    billingAddress: AddressDetails;
+    basketItems: BasketItem[];
+}
+
+interface UniversalCardStorageInitializeRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    gsmNumber: string;
+    email: string;
+}
+
+interface UniversalCardStorageInitializeResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    token: string;
+    callbackUrl: string;
+}
+
+interface InstallmentInfoRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    price: number | string;
+    binNumber: string;
+}
+
+interface InstallmentDetail {
+    installmentNumber: number;
+    totalPrice: number | string;
+    installmentPrice: number | string;
+    installmentRate: number;
+}
+
+interface InstallmentInfoResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    binNumber: string;
+    price: number | string;
+    installmentDetails: InstallmentDetail[];
+}
+
+interface PaymentRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    price: number | string;
+    paidPrice: number | string;
+    currency?: Currency;
+    installments: number;
+    basketId?: string;
+    paymentChannel?: PaymentChannel;
+    paymentGroup?: PaymentGroup;
+    paymentCard: SavedPaymentCard | PaymentCard;
+    buyer: BuyerDetails;
+    shippingAddress: AddressDetails;
+    billingAddress: AddressDetails;
+    basketItems: BasketItem[];
+}
+
+interface PaymentResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    price: number | string;
+    paidPrice: number | string;
+    installment: number;
+    paymentId: string;
+    fraudStatus: number;
+    merchantCommissionRate: number;
+    merchantCommissionRateAmount: number;
+    iyziCommissionRateAmount: number;
+    iyziCommissionFee: number;
+    cardType: string;
+    cardAssociation: string;
+    cardFamily: string;
+    cardToken: string;
+    cardUserKey: string;
+    binNumber: string;
+    lastFourDigits: string;
+    basketId: string;
+    currency: Currency;
+    itemTransactions: ItemTransaction[];
+    authCode: string;
+    phase: string;
+    mdStatus: string;
+    hostReference: string;
+}
+
+interface PaymentRetrieveRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    paymentId: string;
+    paymentConversationId?: string;
+}
+
+// interface PaymentRetrieveResult extends PaymentResult { }
+
+interface PaymentItemRequestData {
+    paymentTransactionId: string;
+    subMerchantKey?: string;
+    subMerchantPrice?: number | string;
+}
+
+interface PaymentItemResult {
+    itemId: string;
+    paymentTransactionId: string;
+    transactionStatus: number;
+    price: number | string;
+    paidPrice: number | string;
+    merchantCommissionRate: number;
+    merchantCommissionRateAmount: number;
+    iyziCommissionRateAmount: number;
+    iyziCommissionFee: number;
+    blockageRate: number;
+    blockageRateAmountMerchant: number;
+    blockageRateAmountSubMerchant: number;
+    blockageResolvedDate: string;
+    subMerchantPrice: number;
+    subMerchantPayoutRate: number;
+    subMerchantPayoutAmount: number;
+    merchantPayoutAmount: number;
+    convertedPayout: ConvertedPayout;
+}
+
+interface PeccoInitializeRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    price: number | string;
+    paidPrice: number | string;
+    currency?: Currency;
+    installments: number;
+    basketId?: string;
+    paymentChannel?: PaymentChannel;
+    paymentGroup?: PaymentGroup;
+    buyer: BuyerDetails;
+    shippingAddress: AddressDetails;
+    billingAddress: AddressDetails;
+    basketItems: BasketItem[];
+    callbackUrl: string;
+}
+
+interface PeccoInitializeResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    token: string;
+    checkoutFormContent: string;
+}
+
+interface PeccoPaymentRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    token: string;
+}
+
+interface PeccoPaymentResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    token: string;
+    paymentStatus: string;
+    fraudStatus: number;
+    price: number | string;
+    paidPrice: number | string;
+    currency: Currency;
+    installment: number;
+    basketId: string;
+    paymentId: string;
+    paymentItems: ItemTransaction[];
+    paymentCard: SavedPaymentCardDetail;
+    buyer: BuyerDetails;
+    shippingAddress: AddressDetails;
+    billingAddress: AddressDetails;
+    basketItems: BasketItem[];
+}
+
+interface RefundRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    paymentTransactionId: string;
+    price: number | string;
+    ip: string;
+    currency: Currency;
+    reason?: RefundReason;
+    description?: string;
+}
+
+interface RefundResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    paymentId: string;
+    price: number | string;
+    currency: Currency;
+    hostReference?: string;
+}
+
+interface RefundToBalanceRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    paymentId: string;
+    callbackUrl: string;
+}
+
+interface RefundToBalanceResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    paymentId: string;
+    price: number | string;
+    currency: Currency;
+    hostReference?: string;
+}
+
+interface PayoutCompletedTransactionListRetrieveRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    date: string;
+    page?: number;
+    count?: number;
+}
+
+/* interface IPayoutCompletedTransaction extends PaymentResult {
+
+} */
+
+interface PayoutCompletedTransactionListRetrieveResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    payoutCompletedTransactionList: PaymentResult[];
+}
+
+interface SubMerchantCreateRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    subMerchantExternalId: string;
+    subMerchantType: SubMerchantType;
+    address: string;
+    taxOffice?: string;
+    legalCompanyTitle?: string;
+    contactName?: string;
+    contactSurname?: string;
+    email: string;
+    gsmNumber: string;
+    name: string;
+    iban: string;
+    identityNumber: string;
+    currency: Currency;
+}
+
+interface SubMerchantCreateResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    subMerchantKey: string;
+    subMerchantType: SubMerchantType;
+    address: string;
+    taxOffice?: string;
+    legalCompanyTitle?: string;
+    contactName?: string;
+    contactSurname?: string;
+    email: string;
+    gsmNumber: string;
+    name: string;
+    iban: string;
+    identityNumber: string;
+    currency: Currency;
+}
+
+interface SubMerchantUpdateRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    subMerchantKey: string;
+    address?: string;
+    taxOffice?: string;
+    legalCompanyTitle?: string;
+    contactName?: string;
+    contactSurname?: string;
+    email?: string;
+    gsmNumber?: string;
+    name?: string;
+    iban?: string;
+    identityNumber?: string;
+    currency?: Currency;
+}
+
+interface SubMerchantUpdateResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    subMerchantKey: string;
+    subMerchantType: SubMerchantType;
+    address: string;
+    taxOffice?: string;
+    legalCompanyTitle?: string;
+    contactName?: string;
+    contactSurname?: string;
+    email: string;
+    gsmNumber: string;
+    name: string;
+    iban: string;
+    identityNumber: string;
+    currency: Currency;
+}
+
+interface SubMerchantRetrieveRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    subMerchantExternalId: string;
+}
+
+interface SubMerchantRetrieveResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    subMerchantKey: string;
+    subMerchantType: SubMerchantType;
+    address: string;
+    taxOffice?: string;
+    legalCompanyTitle?: string;
+    contactName?: string;
+    contactSurname?: string;
+    email: string;
+    gsmNumber: string;
+    name: string;
+    iban: string;
+    identityNumber: string;
+    currency: Currency;
+}
+
+interface BouncedBackTransactionListRetrieveRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    date: string;
+    page?: number;
+    count?: number;
+}
+
+/* interface IBouncedBackTransaction extends PaymentResult {
+
+} */
+
+interface BouncedBackTransactionListRetrieveResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    bouncedBackTransactionList: PaymentResult[];
+}
+
+interface ThreeDSInitializePaymentRequestData extends PaymentRequestData {
+    callbackUrl: string;
+}
+
+interface ThreeDSInitializePaymentResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    threeDSHtmlContent: string;
+}
+
+interface ThreeDSPaymentCompleteRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    paymentId: string;
+    conversationData?: string;
+}
+
+// interface IThreeDSPaymentCompleteResult extends PaymentResult { }
+
+interface SettlementToBalanceRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    subMerchantKey: string;
+    callbackUrl?: string;
+    price: number | string;
+}
+
+interface SettlementToBalanceResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    subMerchantKey: string;
+    price: number | string;
+    currency: Currency;
+    hostReference?: string;
+}
+
+interface SubscriptionProductCreateRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    name: string;
+    description?: string;
+}
+
+interface SubscriptionProductCreateResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    productReferenceCode: string;
+    name: string;
+    description: string;
+}
+
+interface SubscriptionProductUpdateRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    productReferenceCode: string;
+    name?: string;
+    description?: string;
+}
+
+interface SubscriptionProductUpdateResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    productReferenceCode: string;
+    name: string;
+    description: string;
+}
+
+interface SubscriptionProductRetrieveRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    productReferenceCode: string;
+}
+
+interface SubscriptionProductRetrieveResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    productReferenceCode: string;
+    name: string;
+    description: string;
+}
+
+interface SubscriptionProductRetrieveListRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    page?: number;
+    count?: number;
+}
+
+interface SubscriptionProductItem {
+    productReferenceCode: string;
+    name: string;
+    description: string;
+}
+
+interface SubscriptionProductRetrieveListResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    items: SubscriptionProductItem[];
+}
+
+interface SubscriptionPricingPlanCreateRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    productReferenceCode: string;
+    name: string;
+    price: number | string;
+    currencyCode: Currency;
+    paymentInterval: SubscriptionPricingPlanInterval;
+    paymentIntervalCount: number;
+    trialPeriodDays?: number;
+    planPaymentType?: PlanPaymentType;
+}
+
+interface SubscriptionPricingPlanCreateResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    productReferenceCode: string;
+    pricingPlanReferenceCode: string;
+    name: string;
+    price: number | string;
+    currencyCode: Currency;
+    paymentInterval: SubscriptionPricingPlanInterval;
+    paymentIntervalCount: number;
+    trialPeriodDays?: number;
+    planPaymentType?: PlanPaymentType;
+}
+
+interface SubscriptionPricingPlanUpdateRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    pricingPlanReferenceCode: string;
+    name?: string;
+    trialPeriodDays?: number;
+}
+
+interface SubscriptionPricingPlanUpdateResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    productReferenceCode: string;
+    pricingPlanReferenceCode: string;
+    name: string;
+    price: number | string;
+    currencyCode: Currency;
+    paymentInterval: SubscriptionPricingPlanInterval;
+    paymentIntervalCount: number;
+    trialPeriodDays?: number;
+    planPaymentType?: PlanPaymentType;
+}
+
+interface SubscriptionPricingPlanRetrieveRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    pricingPlanReferenceCode: string;
+}
+
+interface SubscriptionPricingPlanRetrieveResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    productReferenceCode: string;
+    pricingPlanReferenceCode: string;
+    name: string;
+    price: number | string;
+    currencyCode: Currency;
+    paymentInterval: SubscriptionPricingPlanInterval;
+    paymentIntervalCount: number;
+    trialPeriodDays?: number;
+    planPaymentType?: PlanPaymentType;
+}
+
+interface SubscriptionPricingPlanRetrieveListRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    productReferenceCode: string;
+    page?: number;
+    count?: number;
+}
+
+interface SubscriptionPricingPlanItem {
+    pricingPlanReferenceCode: string;
+    name: string;
+    price: number | string;
+    currencyCode: Currency;
+    paymentInterval: SubscriptionPricingPlanInterval;
+    paymentIntervalCount: number;
+    trialPeriodDays?: number;
+    planPaymentType?: PlanPaymentType;
+}
+
+interface SubscriptionPricingPlanRetrieveListResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    items: SubscriptionPricingPlanItem[];
+}
+
+interface SubscriptionCustomerCreateRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    name: string;
+    surname: string;
+    identityNumber: string;
+    email?: string;
+    gsmNumber?: string;
+    billingAddress?: AddressDetails;
+    shippingAddress?: AddressDetails;
+}
+
+interface SubscriptionCustomerCreateResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    customerReferenceCode: string;
+    name: string;
+    surname: string;
+    identityNumber: string;
+    email?: string;
+    gsmNumber?: string;
+    billingAddress?: AddressDetails;
+    shippingAddress?: AddressDetails;
+}
+
+interface SubscriptionCustomerUpdateRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    customerReferenceCode: string;
+    name?: string;
+    surname?: string;
+    email?: string;
+    gsmNumber?: string;
+    billingAddress?: AddressDetails;
+    shippingAddress?: AddressDetails;
+}
+
+interface SubscriptionCustomerUpdateResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    customerReferenceCode: string;
+    name: string;
+    surname: string;
+    identityNumber: string;
+    email?: string;
+    gsmNumber?: string;
+    billingAddress?: AddressDetails;
+    shippingAddress?: AddressDetails;
+}
+
+interface SubscriptionCustomerRetrieveRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    customerReferenceCode: string;
+}
+
+interface SubscriptionCustomerRetrieveResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    customerReferenceCode: string;
+    name: string;
+    surname: string;
+    identityNumber: string;
+    email?: string;
+    gsmNumber?: string;
+    billingAddress?: AddressDetails;
+    shippingAddress?: AddressDetails;
+}
+
+interface SubscriptionCustomerRetrieveListRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    page?: number;
+    count?: number;
+}
+
+interface SubscriptionCustomerItem {
+    customerReferenceCode: string;
+    name: string;
+    surname: string;
+    identityNumber: string;
+    email?: string;
+    gsmNumber?: string;
+    billingAddress?: AddressDetails;
+    shippingAddress?: AddressDetails;
+}
+
+interface SubscriptionCustomerRetrieveListResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    items: SubscriptionCustomerItem[];
+}
+
+interface SubscriptionCardUpdateRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    customerReferenceCode: string;
+    callbackUrl: string;
+}
+
+interface SubscriptionCardUpdateResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    checkoutFormContent: string;
+    token: string;
+    tokenExpireTime: number;
+}
+
+interface SubscriptionCardUpdateWithSubscriptionReferenceCodeRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    subscriptionReferenceCode: string;
+    callbackUrl: string;
+}
+
+interface SubscriptionCardUpdateWithSubscriptionReferenceCodeResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    checkoutFormContent: string;
+    token: string;
+    tokenExpireTime: number;
+}
+
+interface SubscriptionPaymentRetryRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    referenceCode: string;
+}
+
+interface SubscriptionPaymentRetryResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    referenceCode: string;
+}
+
+interface SubscriptionCancelRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    subscriptionReferenceCode: string;
+}
+
+interface SubscriptionCancelResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    referenceCode: string;
+}
+
+interface SubscriptionActivateRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    subscriptionReferenceCode: string;
+}
+
+interface SubscriptionActivateResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    referenceCode: string;
+}
+
+interface SubscriptionUpgradeRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    subscriptionReferenceCode: string;
+    newPricingPlanReferenceCode: string;
+    upgradePeriod?: SubscriptionUpgradePeriod;
+    useTrial?: boolean;
+}
+
+interface SubscriptionUpgradeResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    referenceCode: string;
+}
+
+interface SubscriptionRetrieveRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    subscriptionReferenceCode: string;
+}
+
+interface SubscriptionRetrieveResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    referenceCode: string;
+    parentReferenceCode: string;
+    pricingPlanReferenceCode: string;
+    customerReferenceCode: string;
+    subscriptionStatus: SubscriptionStatus;
+    subscriptionInitialStatus: SubscriptionInitialStatus;
+    subscriptionCreatedDate: string;
+    subscriptionStartDate: string;
+    subscriptionEndDate: string;
+    trialStartDate?: string;
+    trialEndDate?: string;
+    customer: SubscriptionCustomerItem;
+    pricingPlan: SubscriptionPricingPlanItem;
+}
+
+interface SubscriptionSearchRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    parentReferenceCode?: string;
+    subscriptionReferenceCode?: string;
+    customerReferenceCode?: string;
+    subscriptionStatus?: SubscriptionStatus;
+    subscriptionCreatedStartDate?: string;
+    subscriptionCreatedEndDate?: string;
+    page?: number;
+    count?: number;
+}
+
+interface SubscriptionItem {
+    referenceCode: string;
+    parentReferenceCode: string;
+    pricingPlanReferenceCode: string;
+    customerReferenceCode: string;
+    subscriptionStatus: SubscriptionStatus;
+    subscriptionInitialStatus: SubscriptionInitialStatus;
+    subscriptionCreatedDate: string;
+    subscriptionStartDate: string;
+    subscriptionEndDate: string;
+    trialStartDate?: string;
+    trialEndDate?: string;
+    customer: SubscriptionCustomerItem;
+    pricingPlan: SubscriptionPricingPlanItem;
+}
+
+interface SubscriptionSearchResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    items: SubscriptionItem[];
+}
+
+interface SubscriptionInitializeRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    callbackUrl: string;
+    pricingPlanReferenceCode: string;
+    subscriptionInitialStatus?: SubscriptionInitialStatus;
+    customer: SubscriptionCustomerCreateRequestData;
+    paymentCard?: SavedPaymentCard | PaymentCard;
+}
+
+interface SubscriptionCheckoutFormInitializeRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    callbackUrl: string;
+    pricingPlanReferenceCode: string;
+    subscriptionInitialStatus?: SubscriptionInitialStatus;
+    customer: SubscriptionCustomerCreateRequestData;
+}
+
+interface SubscriptionCheckoutFormInitializeResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    token: string;
+    checkoutFormContent: string;
+}
+
+interface SubscriptionCheckoutFormRetrieveRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    token: string;
+}
+
+interface SubscriptionCheckoutFormRetrieveResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    referenceCode: string;
+    parentReferenceCode: string;
+    pricingPlanReferenceCode: string;
+    customerReferenceCode: string;
+    subscriptionStatus: SubscriptionStatus;
+    trialDays?: number;
+    trialStartDate?: string;
+    trialEndDate?: string;
+    createdDate: string;
+    startDate: string;
+}
+
+interface SubscriptionExistingCustomerInitializeRequestData {
+    locale?: Locale;
+    conversationId?: string;
+    pricingPlanReferenceCode: string;
+    customerReferenceCode: string;
+}
+
+interface SubscriptionExistingCustomerInitializeResult {
+    status: string;
+    locale?: Locale;
+    systemTime: number;
+    conversationId?: string;
+    token: string;
+}
+
+/* NAMESPACE INTERFACES */
+interface ApiTest {
+    retrieve(data: ApiTestRequestData, callback: (err: Error, result: ApiTestResult) => void): void;
+}
+
+interface BinNumber {
+    retrieve(data: BinNumberRequestData, callback: (err: Error, result: BinNumberResult) => void): void;
+}
+
+interface Approval {
+    create(data: ApprovalPaymentRequestData, callback: (err: Error, result: ApprovalPaymentResult) => void): void;
+}
+
+interface Disapproval {
+    create(data: ApprovalPaymentRequestData, callback: (err: Error, result: ApprovalPaymentResult) => void): void;
+}
+
+interface BkmInitialize {
+    create(
+        data: ThreeDSInitializePaymentRequestData,
+        callback: (err: Error, result: ThreeDSInitializePaymentResult) => void,
+    ): void;
+}
+
+interface Bkm {
+    retrieve(
+        data: ThreeDSPaymentCompleteRequestData,
+        callback: (err: Error, result: ThreeDSPaymentCompleteRequestData) => void,
+    ): void;
+}
+
+interface Cancel {
+    create(data: CancelPaymentRequestData, callback: (err: Error, result: CancelPaymentResult) => void): void;
+}
+
+interface Card {
+    create(data: SavePaymentCardRequestData, callback: (err: Error, result: SavePaymentCardResult) => void): void;
+    delete(data: DeleteUserCardRequestData, callback: (err: Error, result: DeleteUserCardResult) => void): void;
+}
+
+interface CardList {
+    retrieve(data: ListUserCardsRequestData, callback: (err: Error, result: ListUserCardsResult) => void): void;
+}
+
+interface CheckOutFormInitialize {
+    create(
+        data: ThreeDSInitializePaymentRequestData,
+        callback: (err: Error, result: CheckoutFormInitialResult) => void,
+    ): void;
+}
+
+interface CheckOutForm {
+    retrieve(
+        data: CheckoutFormRetrieveRequestData,
+        callback: (err: Error, result: CheckoutFormRetrieveResult) => void,
+    ): void;
+}
+
+interface UniversalCardStorageInitialize {
+    retrieve(
+        data: UniversalCardStorageInitializeRequestData,
+        callback: (err: Error, result: UniversalCardStorageInitializeResult) => void,
+    ): void;
+}
+
+interface InstallmentInfo {
+    retrieve(data: InstallmentInfoRequestData, callback: (err: Error, result: InstallmentInfoResult) => void): void;
+}
+
+interface Payment {
+    create(data: PaymentRequestData, callback: (err: Error, result: PaymentResult) => void): void;
+    retrieve(data: PaymentRetrieveRequestData, callback: (err: Error, result: PaymentResult) => void): void;
+}
+
+interface PaymentItem {
+    update(data: PaymentItemRequestData, callback: (err: Error, result: PaymentItemResult) => void): void;
+}
+
+interface PeccoInitialize {
+    create(data: PeccoInitializeRequestData, callback: (err: Error, result: PeccoInitializeResult) => void): void;
+}
+
+interface PeccoPayment {
+    create(data: PeccoPaymentRequestData, callback: (err: Error, result: PeccoPaymentResult) => void): void;
+}
+
+interface Refund {
+    create(data: RefundRequestData, callback: (err: Error, result: RefundResult) => void): void;
+}
+
+interface RefundToBalance {
+    create(data: RefundToBalanceRequestData, callback: (err: Error, result: RefundToBalanceResult) => void): void;
+}
+
+interface PayoutCompletedTransactionListRetrieve {
+    retrieve(
+        data: PayoutCompletedTransactionListRetrieveRequestData,
+        callback: (err: Error, result: PayoutCompletedTransactionListRetrieveResult) => void,
+    ): void;
+}
+
+interface BouncedBackTransactionListRetrieve {
+    retrieve(
+        data: BouncedBackTransactionListRetrieveRequestData,
+        callback: (err: Error, result: BouncedBackTransactionListRetrieveResult) => void,
+    ): void;
+}
+
+interface SubMerchant {
+    create(data: SubMerchantCreateRequestData, callback: (err: Error, result: SubMerchantCreateResult) => void): void;
+    update(data: SubMerchantUpdateRequestData, callback: (err: Error, result: SubMerchantUpdateResult) => void): void;
+    retrieve(
+        data: SubMerchantRetrieveRequestData,
+        callback: (err: Error, result: SubMerchantRetrieveResult) => void,
+    ): void;
+}
+
+interface ThreeDSInitialize {
+    create(
+        data: ThreeDSInitializePaymentRequestData,
+        callback: (err: Error, result: ThreeDSInitializePaymentResult) => void,
+    ): void;
+}
+
+interface ThreedsPayment {
+    create(data: ThreeDSPaymentCompleteRequestData, callback: (err: Error, result: PaymentResult) => void): void;
+}
+
+interface SettlementToBalance {
+    create(
+        data: SettlementToBalanceRequestData,
+        callback: (err: Error, result: SettlementToBalanceResult) => void,
+    ): void;
+}
+
+interface SubscriptionProduct {
+    create(
+        data: SubscriptionProductCreateRequestData,
+        callback: (err: Error, result: SubscriptionProductCreateResult) => void,
+    ): void;
+    update(
+        data: SubscriptionProductUpdateRequestData,
+        callback: (err: Error, result: SubscriptionProductUpdateResult) => void,
+    ): void;
+    retrieve(
+        data: SubscriptionProductRetrieveRequestData,
+        callback: (err: Error, result: SubscriptionProductRetrieveResult) => void,
+    ): void;
+    retrieveList(
+        data: SubscriptionProductRetrieveListRequestData,
+        callback: (err: Error, result: SubscriptionProductRetrieveListResult) => void,
+    ): void;
+}
+
+interface SubscriptionPricingPlan {
+    create(
+        data: SubscriptionPricingPlanCreateRequestData,
+        callback: (err: Error, result: SubscriptionPricingPlanCreateResult) => void,
+    ): void;
+    update(
+        data: SubscriptionPricingPlanUpdateRequestData,
+        callback: (err: Error, result: SubscriptionPricingPlanUpdateResult) => void,
+    ): void;
+    retrieve(
+        data: SubscriptionPricingPlanRetrieveRequestData,
+        callback: (err: Error, result: SubscriptionPricingPlanRetrieveResult) => void,
+    ): void;
+    retrieveList(
+        data: SubscriptionPricingPlanRetrieveListRequestData,
+        callback: (err: Error, result: SubscriptionPricingPlanRetrieveListResult) => void,
+    ): void;
+}
+
+interface SubscriptionCustomer {
+    create(
+        data: SubscriptionCustomerCreateRequestData,
+        callback: (err: Error, result: SubscriptionCustomerCreateResult) => void,
+    ): void;
+    update(
+        data: SubscriptionCustomerUpdateRequestData,
+        callback: (err: Error, result: SubscriptionCustomerUpdateResult) => void,
+    ): void;
+    retrieve(
+        data: SubscriptionCustomerRetrieveRequestData,
+        callback: (err: Error, result: SubscriptionCustomerRetrieveResult) => void,
+    ): void;
+    retrieveList(
+        data: SubscriptionCustomerRetrieveListRequestData,
+        callback: (err: Error, result: SubscriptionCustomerRetrieveListResult) => void,
+    ): void;
+}
+
+interface SubscriptionCard {
+    update(
+        data: SubscriptionCardUpdateRequestData,
+        callback: (err: Error, result: SubscriptionCardUpdateResult) => void,
+    ): void;
+    updateWithSubscriptionReferenceCode(
+        data: SubscriptionCardUpdateWithSubscriptionReferenceCodeRequestData,
+        callback: (err: Error, result: SubscriptionCardUpdateWithSubscriptionReferenceCodeResult) => void,
+    ): void;
+}
+
+interface SubscriptionPayment {
+    retry(
+        data: SubscriptionPaymentRetryRequestData,
+        callback: (err: Error, result: SubscriptionPaymentRetryResult) => void,
+    ): void;
+}
+
+interface Subscription {
+    cancel(
+        data: SubscriptionCancelRequestData,
+        callback: (err: Error, result: SubscriptionCancelResult) => void,
+    ): void;
+    activate(
+        data: SubscriptionActivateRequestData,
+        callback: (err: Error, result: SubscriptionActivateResult) => void,
+    ): void;
+    upgrade(
+        data: SubscriptionUpgradeRequestData,
+        callback: (err: Error, result: SubscriptionUpgradeResult) => void,
+    ): void;
+    retrieve(
+        data: SubscriptionRetrieveRequestData,
+        callback: (err: Error, result: SubscriptionRetrieveResult) => void,
+    ): void;
+    search(
+        data: SubscriptionSearchRequestData,
+        callback: (err: Error, result: SubscriptionSearchResult) => void,
+    ): void;
+    initialize(
+        data: SubscriptionInitializeRequestData,
+        callback: (err: Error, result: SubscriptionCheckoutFormInitializeResult) => void,
+    ): void;
+}
+
+interface SubscriptionCheckoutForm {
+    initialize(
+        data: SubscriptionCheckoutFormInitializeRequestData,
+        callback: (err: Error, result: SubscriptionCheckoutFormInitializeResult) => void,
+    ): void;
+    retrieve(
+        data: SubscriptionCheckoutFormRetrieveRequestData,
+        callback: (err: Error, result: SubscriptionCheckoutFormRetrieveResult) => void,
+    ): void;
+}
+
+interface SubscriptionExistingCustomer {
+    initialize(
+        data: SubscriptionExistingCustomerInitializeRequestData,
+        callback: (err: Error, result: SubscriptionExistingCustomerInitializeResult) => void,
+    ): void;
+}
+
+declare class Iyzipay {
+    constructor(options?: ConfigOptions);
+    apiTest: ApiTest;
+    approval: Approval;
+    disapproval: Disapproval;
+    binNumber: BinNumber;
+    bkmInitialize: BkmInitialize;
+    bkm: Bkm;
+    cancel: Cancel;
+    card: Card;
+    cardList: CardList;
+    checkoutFormInitialize: CheckOutFormInitialize;
+    checkoutForm: CheckOutForm;
+    universalCardStorageInitialize: UniversalCardStorageInitialize;
+    installmentInfo: InstallmentInfo;
+    payment: Payment;
+    paymentItem: PaymentItem;
+    peccoInitialize: PeccoInitialize;
+    peccoPayment: PeccoPayment;
+    refund: Refund;
+    refundToBalance: RefundToBalance;
+    payoutCompletedTransactionListRetrieve: PayoutCompletedTransactionListRetrieve;
+    bouncedBackTransactionListRetrieve: BouncedBackTransactionListRetrieve;
+    subMerchant: SubMerchant;
+    threedsInitialize: ThreeDSInitialize;
+    threedsPayment: ThreedsPayment;
+
+    settlementToBalance: SettlementToBalance;
+    /* SUBSCRIPTION */
+    subscriptionProduct: SubscriptionProduct;
+    subscriptionPricingPlan: SubscriptionPricingPlan;
+    subscriptionCustomer: SubscriptionCustomer;
+    subscriptionCard: SubscriptionCard;
+    subscriptionPayment: SubscriptionPayment;
+    subscription: Subscription;
+    subscriptionCheckoutForm: SubscriptionCheckoutForm;
+    subscriptionExistingCustomer: SubscriptionExistingCustomer;
+}
+
+declare namespace Iyzipay {
+    export const LOCALE: Locales;
+    export const PAYMENT_GROUP: PaymentGroups;
+    export const BASKET_ITEM_TYPE: BasketItemTypes;
+    export const PAYMENT_CHANNEL: PaymentChannels;
+    export const SUB_MERCHANT_TYPE: SubMerchantTypes;
+    export const CURRENCY: Currencies;
+    export const APM_TYPE: ApmTypes;
+    export const REFUND_REASON: RefundReasons;
+    export const PLAN_PAYMENT_TYPE: PlanPaymentTypes;
+    export const SUBSCRIPTION_PRICING_PLAN_INTERVAL: SubscriptionPricingPlanIntervals;
+    export const SUBSCRIPTION_UPGRADE_PERIOD: SubscriptionUpgradePeriods;
+    export const SUBSCRIPTION_STATUS: SubscriptionStatuses;
+    export const SUBSCRIPTION_INITIAL_STATUS: SubscriptionInitialStatuses;
+
+    /* Config Options Interface */
+    export { ConfigOptions };
+
+    /* ENUM INTERFACES */
+    export {
+        ApmTypes,
+        BasketItemTypes,
+        Currencies,
+        Locales,
+        PaymentChannels,
+        PaymentGroups,
+        PlanPaymentTypes,
+        RefundReasons,
+        SubMerchantTypes,
+        SubscriptionInitialStatuses,
+        SubscriptionPricingPlanIntervals,
+        SubscriptionStatuses,
+        SubscriptionUpgradePeriods,
+    };
+
+    /* REQUEST INTERFACES */
+    export {
+        ApiTestRequestData,
+        ApiTestResult,
+        ApprovalPaymentRequestData,
+        ApprovalPaymentResult,
+        BinNumberRequestData,
+        BinNumberResult,
+        BouncedBackTransactionListRetrieveRequestData,
+        BouncedBackTransactionListRetrieveResult,
+        CancelPaymentRequestData,
+        CancelPaymentResult,
+        CheckoutFormInitialResult,
+        CheckoutFormRetrieveRequestData,
+        CheckoutFormRetrieveResult,
+        DeleteUserCardRequestData,
+        DeleteUserCardResult,
+        InstallmentDetail,
+        InstallmentInfoRequestData,
+        InstallmentInfoResult,
+        ListUserCardsRequestData,
+        ListUserCardsResult,
+        PaymentItemRequestData,
+        PaymentItemResult,
+        PaymentRequestData,
+        PaymentResult,
+        PaymentRetrieveRequestData,
+        PayoutCompletedTransactionListRetrieveRequestData,
+        PayoutCompletedTransactionListRetrieveResult,
+        PeccoInitializeRequestData,
+        PeccoInitializeResult,
+        PeccoPaymentRequestData,
+        PeccoPaymentResult,
+        RefundRequestData,
+        RefundResult,
+        RefundToBalanceRequestData,
+        RefundToBalanceResult,
+        SavePaymentCardRequestData,
+        SavePaymentCardResult,
+        SettlementToBalanceRequestData,
+        SettlementToBalanceResult,
+        SubMerchantCreateRequestData,
+        SubMerchantCreateResult,
+        SubMerchantRetrieveRequestData,
+        SubMerchantRetrieveResult,
+        SubMerchantUpdateRequestData,
+        SubMerchantUpdateResult,
+        SubscriptionActivateRequestData,
+        SubscriptionActivateResult,
+        SubscriptionCancelRequestData,
+        SubscriptionCancelResult,
+        SubscriptionCardUpdateRequestData,
+        SubscriptionCardUpdateResult,
+        SubscriptionCardUpdateWithSubscriptionReferenceCodeRequestData,
+        SubscriptionCardUpdateWithSubscriptionReferenceCodeResult,
+        SubscriptionCheckoutFormInitializeRequestData,
+        SubscriptionCheckoutFormInitializeResult,
+        SubscriptionCheckoutFormRetrieveRequestData,
+        SubscriptionCheckoutFormRetrieveResult,
+        SubscriptionCustomerCreateRequestData,
+        SubscriptionCustomerCreateResult,
+        SubscriptionCustomerItem,
+        SubscriptionCustomerRetrieveListRequestData,
+        SubscriptionCustomerRetrieveListResult,
+        SubscriptionCustomerRetrieveRequestData,
+        SubscriptionCustomerRetrieveResult,
+        SubscriptionCustomerUpdateRequestData,
+        SubscriptionCustomerUpdateResult,
+        SubscriptionExistingCustomerInitializeRequestData,
+        SubscriptionExistingCustomerInitializeResult,
+        SubscriptionInitializeRequestData,
+        SubscriptionItem,
+        SubscriptionPaymentRetryRequestData,
+        SubscriptionPaymentRetryResult,
+        SubscriptionPricingPlanCreateRequestData,
+        SubscriptionPricingPlanCreateResult,
+        SubscriptionPricingPlanItem,
+        SubscriptionPricingPlanRetrieveListRequestData,
+        SubscriptionPricingPlanRetrieveListResult,
+        SubscriptionPricingPlanRetrieveRequestData,
+        SubscriptionPricingPlanRetrieveResult,
+        SubscriptionPricingPlanUpdateRequestData,
+        SubscriptionPricingPlanUpdateResult,
+        SubscriptionProductCreateRequestData,
+        SubscriptionProductCreateResult,
+        SubscriptionProductItem,
+        SubscriptionProductRetrieveListRequestData,
+        SubscriptionProductRetrieveListResult,
+        SubscriptionProductRetrieveRequestData,
+        SubscriptionProductRetrieveResult,
+        SubscriptionProductUpdateRequestData,
+        SubscriptionProductUpdateResult,
+        SubscriptionRetrieveRequestData,
+        SubscriptionRetrieveResult,
+        SubscriptionSearchRequestData,
+        SubscriptionSearchResult,
+        SubscriptionUpgradeRequestData,
+        SubscriptionUpgradeResult,
+        ThreeDSInitializePaymentRequestData,
+        ThreeDSInitializePaymentResult,
+        ThreeDSPaymentCompleteRequestData,
+        UniversalCardStorageInitializeRequestData,
+        UniversalCardStorageInitializeResult,
+    };
+
+    /* NAMESPACE MODULES' INTERFACES */
+    export {
+        ApiTest,
+        Approval,
+        BinNumber,
+        Bkm,
+        BkmInitialize,
+        BouncedBackTransactionListRetrieve,
+        Cancel,
+        Card,
+        CardList,
+        CheckOutForm,
+        CheckOutFormInitialize,
+        Disapproval,
+        InstallmentInfo,
+        Payment,
+        PaymentItem,
+        PayoutCompletedTransactionListRetrieve,
+        PeccoInitialize,
+        PeccoPayment,
+        Refund,
+        RefundToBalance,
+        SettlementToBalance,
+        SubMerchant,
+        Subscription,
+        SubscriptionCard,
+        SubscriptionCheckoutForm,
+        SubscriptionCustomer,
+        SubscriptionExistingCustomer,
+        SubscriptionPayment,
+        SubscriptionPricingPlan,
+        SubscriptionProduct,
+        ThreeDSInitialize,
+        ThreedsPayment,
+        UniversalCardStorageInitialize,
+    };
+}
+
+export = Iyzipay;
\ No newline at end of file