diff --git a/samples/payment/InitMultiPayment.js b/samples/payment/InitMultiPayment.js
new file mode 100644
index 0000000..dd58438
--- /dev/null
+++ b/samples/payment/InitMultiPayment.js
@@ -0,0 +1,39 @@
+const Craftgate = require('../../dist');
+
+const craftgate = new Craftgate.Client({
+    apiKey: 'api-key',
+    secretKey: 'secret-key',
+    baseUrl: 'https://sandbox-api.craftgate.io'
+});
+
+const request = {
+    price: 100.0,
+    paidPrice: 100.0,
+    callbackUrl: 'https://www.your-website.com/craftgate-checkout-callback',
+    currency: Craftgate.Model.Currency.TRY,
+    conversationId: '456d1297-908e-4bd6-a13b-4be31a6e47d5',
+    externalId: '123d1297-839e-4bd6-a13b-4be31a6e12b8',
+    paymentGroup: Craftgate.Model.PaymentGroup.ListingOrSubscription,
+    paymentPhase: Craftgate.Model.PaymentPhase.Auth,
+    items: [
+        {
+            name: 'Item 1',
+            price: 30.0,
+            externalId: '123d1297-839e-4bd6-a13b-4be31a6e12a8'
+        },
+        {
+            name: 'Item 2',
+            price: 50.0,
+            externalId: '789d1297-839e-4bd6-a13b-4be31a6e13f7'
+        },
+        {
+            name: 'Item 3',
+            price: 20.0,
+            externalId: '3a1d1297-839e-4bd6-a13b-4be31a6e18e6'
+        }
+    ]
+};
+
+craftgate.payment().initMultiPayment(request)
+  .then(payment => console.info('Init Multi payment', payment))
+  .catch(err => console.error('Failed to init multi payment', err));
diff --git a/src/adapter/MerchantApmAdapter.ts b/src/adapter/MerchantApmAdapter.ts
index 211b178..587ac61 100644
--- a/src/adapter/MerchantApmAdapter.ts
+++ b/src/adapter/MerchantApmAdapter.ts
@@ -1,11 +1,7 @@
 import {ClientCreationOptions} from '../lib/HttpClient';
 
-import RetrieveDailyPaymentReportRequest from '../request/RetrieveDailyPaymentReportRequest';
-import RetrieveDailyTransactionReportRequest from '../request/RetrieveDailyTransactionReportRequest';
-
 import DataResponse from '../response/DataResponse';
 import MerchantApmResponse from '../response/MerchantApmResponse';
-import WalletResponse from '../response/WalletResponse';
 
 import BaseAdapter from './BaseAdapter';
 
diff --git a/src/adapter/PaymentAdapter.ts b/src/adapter/PaymentAdapter.ts
index 2d084b9..37a0592 100644
--- a/src/adapter/PaymentAdapter.ts
+++ b/src/adapter/PaymentAdapter.ts
@@ -20,6 +20,7 @@ import InitBnplPaymentRequest from '../request/InitBnplPaymentRequest';
 import InitCheckoutCardVerifyRequest from '../request/InitCheckoutCardVerifyRequest';
 import InitCheckoutPaymentRequest from '../request/InitCheckoutPaymentRequest';
 import InitGarantiPayPaymentRequest from '../request/InitGarantiPayPaymentRequest';
+import InitMultiPaymentRequest from '../request/InitMultiPaymentRequest';
 import InitPosApmPaymentRequest from '../request/InitPosApmPaymentRequest';
 import InitThreeDSPaymentRequest from '../request/InitThreeDSPaymentRequest';
 import PostAuthPaymentRequest from '../request/PostAuthPaymentRequest';
@@ -47,6 +48,7 @@ import InitBnplPaymentResponse from '../response/InitBnplPaymentResponse';
 import InitCheckoutCardVerifyResponse from '../response/InitCheckoutCardVerifyResponse';
 import InitCheckoutPaymentResponse from '../response/InitCheckoutPaymentResponse';
 import InitGarantiPayPaymentResponse from '../response/InitGarantiPayPaymentResponse';
+import InitMultiPaymentResponse from '../response/InitMultipaymentPaymentResponse';
 import InitPosApmPaymentResponse from '../response/InitPosApmPaymentResponse';
 import InitThreeDSPaymentResponse from '../response/InitThreeDSPaymentResponse';
 import InstantTransferBanksResponse from '../response/InstantTransferBanksResponse';
@@ -246,6 +248,10 @@ export default class PaymentAdapter extends BaseAdapter {
     return this._client.get(`/payment/v1/instant-transfer-banks`);
   }
 
+  async initMultiPayment(request: InitMultiPaymentRequest): Promise<InitMultiPaymentResponse> {
+    return this._client.post(`/payment/v1/multi-payments/init`, request);
+  }
+
   async retrieveMultiPayment(token: string): Promise<MultiPaymentResponse> {
     return this._client.get(`/payment/v1/multi-payments/${token}`);
   }
diff --git a/src/model/WebhookEventType.ts b/src/model/WebhookEventType.ts
index f7d072c..770870e 100644
--- a/src/model/WebhookEventType.ts
+++ b/src/model/WebhookEventType.ts
@@ -11,6 +11,7 @@ enum WebhookEventType {
   WalletTxCreated = 'WALLET_TX_CREATED',
   BnplNotification = 'BNPL_NOTIFICATION',
   MultiPaymentCompleted = 'MULTI_PAYMENT_COMPLETED',
+  MultiPaymentExpired = 'MULTI_PAYMENT_EXPIRED',
   BkmExpressPaymentNotification = 'BKM_EXPRESS_PAYMENT_NOTIFICATION'
 }
 
diff --git a/src/model/index.ts b/src/model/index.ts
index 9be4e6e..1f6b1ee 100644
--- a/src/model/index.ts
+++ b/src/model/index.ts
@@ -7,9 +7,9 @@ import BounceStatus from './BounceStatus';
 import CardAssociation from './CardAssociation';
 import CardBrand from './CardBrand';
 import CardExpiryStatus from './CardExpiryStatus';
+import CardType from './CardType';
 import CardVerificationAuthType from './CardVerificationAuthType';
 import CardVerifyStatus from './CardVerifyStatus';
-import CardType from './CardType';
 import ClientType from './ClientType';
 import Currency from './Currency';
 import FileStatus from './FileStatus';
diff --git a/src/request/InitMultiPaymentRequest.ts b/src/request/InitMultiPaymentRequest.ts
new file mode 100644
index 0000000..0366869
--- /dev/null
+++ b/src/request/InitMultiPaymentRequest.ts
@@ -0,0 +1,39 @@
+import Currency from '../model/Currency';
+import PaymentGroup from '../model/PaymentGroup';
+import PaymentMethod from '../model/PaymentMethod';
+import PaymentPhase from '../model/PaymentPhase';
+import PaymentSource from '../model/PaymentSource';
+
+import PaymentItem from './dto/PaymentItem';
+
+type InitMultiPaymentRequest = {
+  price: number;
+  paidPrice: number;
+  currency: Currency;
+  paymentGroup: PaymentGroup;
+  paymentSource?: PaymentSource;
+  conversationId?: string;
+  externalId?: string;
+  callbackUrl: string;
+  paymentPhase?: PaymentPhase;
+  paymentChannel?: string;
+  enabledPaymentMethods?: PaymentMethod[];
+  cardUserKey?: string;
+  buyerMemberId?: number;
+  allowOnlyCreditCard?: boolean;
+  forceAuthForNonCreditCards?: boolean;
+  allowOnlyStoredCards?: boolean;
+  allowInstallmentOnlyCommercialCards?: boolean;
+  alwaysStoreCardAfterPayment?: boolean;
+  disableStoreCard?: boolean;
+  forceThreeDS?: boolean;
+  masterpassGsmNumber?: string;
+  masterpassUserId?: string;
+  apmUserIdentity?: string;
+  items?: PaymentItem[];
+  ttl?: number;
+  maximumSplitPaymentCount?: number;
+  additionalParams?: Record<string, unknown>;
+};
+
+export default InitMultiPaymentRequest;
diff --git a/src/response/InitMultipaymentPaymentResponse.ts b/src/response/InitMultipaymentPaymentResponse.ts
new file mode 100644
index 0000000..1f3cc5a
--- /dev/null
+++ b/src/response/InitMultipaymentPaymentResponse.ts
@@ -0,0 +1,7 @@
+type InitMultiPaymentResponse = {
+  token: string;
+  pageUrl: string;
+  tokenExpireDate: Date;
+};
+
+export default InitMultiPaymentResponse;