@amazonpay/amazon-pay-api-sdk-nodejs

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2.3.6发布于 2026/10/02Apache-2.0CommonJS近 30 天下载 3.6万

Amazon Pay Checkout V2 Integration

原始使用文档
文档目录57 节
  1. Requirements
  2. Install
  3. Generating Idempotency Keys
  4. Public and Private Keys
  5. Configuration
  6. Alexa Delivery Trackers API
  7. Authorization Tokens API
  8. Amazon Checkout v2 API
  9. Amazon Checkout v2 Buyer APIs
  10. Checkout v2 CheckoutSession APIs
  11. Checkout v2 ChargePermission APIs
  12. Checkout v2 Charge APIs
  13. Checkout v2 Refund APIs
  14. In-Store API
  15. Amazon Checkout v2 SPC
  16. Amazon Checkout v2 Merchant Onboarding & Account Management…
  17. Amazon Checkout v2 Dispute APIs
  18. Amazon Checkout v2 File APIs
  19. Amazon Checkout v2 Merchant Onboarding & Account Management…
  20. Amazon Checkout v2 Store Management APIs for Authorised Sol…
  21. Alexa Delivery Notifications
  22. Checkout v2 - Create Checkout Session
  23. Checkout v2 - Get Checkout Session
  24. Checkout v2 - Update Checkout Session
  25. Checkout v2 - Complete Checkout Session
  26. Checkout v2 - Get Charge Permission API
  27. Checkout v2 - Update Charge Permission API
  28. Checkout v2 - Close Charge Permission API
  29. Checkout v2 - Create Charge API
  30. Checkout v2 - Get Charge API
  31. Amazon Checkout v2 - Update Charge API
  32. Checkout v2 - Capture Charge API
  33. Checkout v2 - Cancel Charge API
  34. Checkout v2 - Create Refund API
  35. Checkout v2 - Get Refund API
  36. In Store MerchantScan
  37. Generate Button Signature
  38. Manual Signing (Advanced Use-Cases Only)
  39. Amazon Checkout v2 Reporting APIs - GetReport API
  40. Amazon Checkout v2 Reporting APIs - GetReportById API
  41. Amazon Checkout v2 Reporting APIs - GetReportDocument API
  42. Amazon Checkout v2 Reporting APIs - GetReportSchedules API
  43. Amazon Checkout v2 Reporting APIs - GetReportScheduleById A…
  44. Amazon Checkout v2 Reporting APIs - CreateReport API
  45. Amazon Checkout v2 Reporting APIs - CreateReportSchedule API
  46. Amazon Checkout v2 Reporting APIs - CancelReportSchedule API
  47. Amazon Checkout v2 SPC - Finalize Checkout Session API
  48. Amazon Checkout v2 Dispute APIs - Create Dispute API
  49. Amazon Checkout v2 Dispute APIs - Get Dispute API
  50. Amazon Checkout v2 Dispute APIs - Update Dispute API
  51. Amazon Checkout v2 Dispute APIs - Contest Dispute API
  52. Amazon Checkout v2 File APIs - File API
  53. Amazon Checkout v2 Merchant Onboarding & Account Management…
  54. Amazon Checkout v2 Merchant Onboarding & Account Management…
  55. Amazon Checkout v2 Merchant Onboarding & Account Management…
  56. Amazon Checkout v2 Store Management APIs - Create Store API
  57. Amazon Checkout v2 Store Management APIs - Update Store API

Amazon Pay API SDK (Node.js)

Amazon Pay Checkout v2 Integration

Please note the Amazon Pay API SDK can only be used for API calls to the pay-api.amazon.com|eu|jp endpoint.

Requirements

  • Amazon Pay account: To register for Amazon Pay, go to https://pay.amazon.com, choose your region by selecting the flag icon in the upper right corner, and then click "Register".
  • Node 10.0 or higher

Install

To use this module directly, install it as a dependency:

npm i @amazonpay/amazon-pay-api-sdk-nodejs

Generating Idempotency Keys

Several APIs require a unique x-amz-pay-idempotency-key header, and some payloads need a unique reference ID. The code samples in this README generate these with a uuidv4() function. The SDK does not depend on any UUID library, so choose one of the following ways to define uuidv4:

  • Option 1 - Node's built-in crypto module (requires Node 14.17 or higher, no extra install). The code samples use this option:
    const { randomUUID: uuidv4 } = require('crypto');
  • Option 2 - The uuid package. Install it with npm i uuid and check its documentation for the Node versions it supports:
    const { v4: uuidv4 } = require('uuid');

Both options produce a random version 4 UUID, so the rest of the sample code works unchanged.

Public and Private Keys

MWS access keys, MWS secret keys, and MWS authorization tokens from previous MWS integrations cannot be used with this SDK.

You will need to generate your own public/private key pair to make API calls with this SDK.

In Windows 10 this can be done with ssh-keygen commands:

ssh-keygen -t rsa -b 2048 -f private.pem
ssh-keygen -f private.pem -e -m PKCS8 > public.pub

In Linux or macOS this can be done using openssl commands:

openssl genrsa -out private.pem 2048
openssl rsa -in private.pem -pubout > public.pub

The first command above generates a private key and the second line uses the private key to generate a public key.

To associate the key with your account, follow the instructions here to Get your Public Key ID.

Configuration

    const fs = require('fs');
    const config = {
        'publicKeyId': 'ABC123DEF456XYZ',                 // RSA Public Key ID (this is not the Merchant or Seller ID)
        'privateKey': fs.readFileSync('tst/private.pem'), // Path to RSA Private Key (or a string representation)
        'region': 'us',                                   // Must be one of: 'us', 'eu', 'jp' 
        'sandbox': true,                                   // true (Sandbox) or false (Production) boolean
        'algorithm': 'AMZN-PAY-RSASSA-PSS-V2'             // Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified
    };

If you have created environment specific keys (i.e Public Key Starts with LIVE or SANDBOX) in Seller Central, then use those PublicKeyId & PrivateKey. In this case, there is no need to pass the Sandbox parameter to the ApiConfiguration.

    const fs = require('fs');
    const config = {
        'publicKeyId': 'PUBLIC_KEY_ID',                   // LIVE-XXXXX or SANDBOX-XXXXX
        'privateKey': fs.readFileSync('tst/private.pem'), // Path to RSA Private Key (or a string representation)
        'region': 'us',                                   // Must be one of: 'us', 'eu', 'jp' 
        'algorithm': 'AMZN-PAY-RSASSA-PSS-V2'             // Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified
    };

Versioning

The pay-api.amazon.com|eu|jp endpoint uses versioning to allow future updates. The major version of this SDK will stay aligned with the API version of the endpoint.

If you have downloaded version 2.x.y of this SDK, version in below examples would be "v2".

Convenience Functions (Overview)

Make use of the built-in convenience functions to easily make API calls. Scroll down further to see example code snippets.

When using the convenience functions, the request payload will be signed using the provided private key, and a HTTPS request is made to the correct regional endpoint. In the event of request throttling, the HTTPS call will be attempted up to three times

Alexa Delivery Trackers API

Please note that your merchant account must be whitelisted to use the Delivery Trackers API.

  • deliveryTrackers(payload, headers = null) → POST to ${version}/deliveryTrackers

Authorization Tokens API

Please note that your solution provider account must have a pre-existing relationship (valid and active MWS authorization token) with the merchant account in order to use this function.

  • getAuthorizationToken(mwsAuthToken, merchantId, headers = null) → GET to ${version}/authorizationTokens/${mwsAuthToken}?merchantId=${merchantId}

Amazon Checkout v2 API

Checkout v2 Integration Guide

The headers field is not optional for create/POST calls below because it requires, at a minimum, the x-amz-pay-idempotency-key header:

    const headers = {
        'x-amz-pay-idempotency-key': uuidv4().toString().replace(/-/g, '')
    };

Amazon Checkout v2 Buyer APIs

  • getBuyer($buyerToken, $headers = null) → GET to ${version}/buyer/{$buyerToken}

Checkout v2 CheckoutSession APIs

  • createCheckoutSession(payload, headers) → POST to ${version}/checkoutSessions
  • getCheckoutSession(checkoutSessionId, headers = null) → GET to ${version}/checkoutSessions/${checkoutSessionId}
  • updateCheckoutSession(checkoutSessionId, payload, headers = null) → PATCH to ${version}/checkoutSessions/${checkoutSessionId}
  • completeCheckoutSession(checkoutSessionId, payload, headers = null) → POST to ${version}/checkoutSessions/${checkoutSessionId}/complete

Checkout v2 ChargePermission APIs

  • getChargePermission(chargePermissionId, headers = null) → GET to ${version}/chargePermissions/${chargePermissionId}
  • updateChargePermission(chargePermissionId, payload, headers = null) → PATCH to ${version}/chargePermissions/${chargePermissionId}
  • closeChargePermission(chargePermissionId, payload, headers = null) → DELETE to ${version}/chargePermissions/${chargePermissionId}/close

Checkout v2 Charge APIs

  • createCharge(payload, headers) → POST to ${version}/charges
  • getCharge(chargeId, headers = null) → GET to ${version}/charges/${chargeId}
  • updateCharge (chargeId, payload, headers = null) → PATCH ${version}/charges/${chargeId}
  • captureCharge(chargeId, payload, headers) → POST to ${version}/charges/${chargeId}/capture
  • cancelCharge(chargeId, payload, headers = null) → DELETE to ${version}/charges/${chargeId}/cancel

Checkout v2 Refund APIs

  • createRefund(payload, headers) → POST to ${version}/refunds
  • getRefund(refundId, headers = null) → GET to ${version}/refunds/${refundId}

In-Store API

Please contact your Amazon Pay Account Manager before using the In-Store API calls in a Production environment to obtain a copy of the In-Store Integration Guide.

  • instoreMerchantScan(payload, headers = null) → POST to ${version}/in-store/merchantScan
  • instoreCharge(payload, headers = null) → POST to ${version}/in-store/charge
  • instoreRefund(payload, headers = null) → POST to ${version}/in-store/refund

Amazon Checkout v2 SPC

  • finalizeCheckoutSession(checkoutSessionId, payload, headers = null) → POST to ${version}/checkoutSessions/${checkoutSessionId}/finalize

Amazon Checkout v2 Merchant Onboarding & Account Management APIs for Authorised Merchants

  • registerAmazonPayAccount(payload, headers = null) → POST to ${version}/merchantAccounts
  • updateAmazonPayAccount(merchantAccountId, payload, headers = null) → PATCH to ${version}/merchantAccounts/${merchantAccountId}
  • deleteAmazonPayAccount(merchantAccountId, headers = null) → DELETE to ${version}/merchantAccounts/${merchantAccountId}

Amazon Checkout v2 Dispute APIs

  • createDispute(payload,headers) → POST to ${version}/disputes
  • getDispute(disputeId,headers= null) → GET to ${version}/disputes/${disputeId}
  • updateDispute(disputeId,payload,headers = null) → PATCH to ${version}/disputes/${disputeId}
  • contestDispute(disputeId, payload, headers= null) → POST to ${version}/disputes/${disputeId}/contest

Amazon Checkout v2 File APIs

  • uploadFile($payload,headers) → POST to ${version}/files

Amazon Checkout v2 Merchant Onboarding & Account Management APIs for Authorised Solution Providers

  • createMerchantAccount(payload, headers = null) &#8594 POST to ${version}/merchantAccounts
  • updateMerchantAccount(merchantAccountId, payload, headers) &#8594 PATCH to ${version}/merchantAccounts/${merchantAccountId}
  • merchantAccountClaim(merchantAccountId, payload, headers) &#8594 POST to ${version}/merchantAccounts/${merchantAccountId}/claim

Amazon Checkout v2 Store Management APIs for Authorised Solution Providers

  • createStore(merchantAccountId, payload, headers) → POST to ${version}/merchantAccounts/${merchantAccountId}/stores
  • updateStore(merchantAccountId, storeId, payload, headers) → PATCH to ${version}/merchantAccounts/${merchantAccountId}/stores/${storeId}

Using Convenience Functions

Four quick steps are needed to make an API call:

Step 1. Construct a Client (using the previously defined Config object).

    const Client = require('@amazonpay/amazon-pay-api-sdk-nodejs');

    const testPayClient = new Client.AmazonPayClient(config);
    // -or-
    const testPayClient = new Client.WebStoreClient(config);
    // -or-
    const testPayClient = new Client.InStoreClient(config);

Step 2. Generate the payload.

    const payload = {
        scanData: 'UKhrmatMeKdlfY6b',
        scanReferenceId: uuidv4().toString().replace(/-/g, ''),
        merchantCOE: 'US',
        ledgerCurrency: 'USD',
        chargeTotal: {
            currencyCode: 'USD',
            amount: '2.00'
        },
        storeLocation: {
            countryCode: 'US'
        },
        metadata: {
            merchantNote: 'Merchant Name',
            customInformation: 'in-store Software Purchase',
            communicationContext: {
                merchantStoreName: 'Store Name',
                merchantOrderId: '789123'
            }
        }
    };

Step 3. Execute the call.

     const response = testPayClient.merchantScan(payload);

If you are a Solution Provider and need to make an API call on behalf of a different merchant account, you will need to pass along an extra authentication token parameter into the API call.

    const testHeaders = {
        'x-amz-pay-authtoken': 'other_merchant_super_secret_token'
    };
    const response = testpayClient.merchantScan(payload, testHeaders);

Convenience Functions Code Samples

Alexa Delivery Notifications

    const fs = require('fs');
    const Client = require('@amazonpay/amazon-pay-api-sdk-nodejs');

    const config = {
        publicKeyId: 'ABC123DEF456XYZ',
        privateKey: fs.readFileSync('tst/private.pem'),
        region: 'us',
        sandbox: true,
        algorithm: 'AMZN-PAY-RSASSA-PSS-V2' // Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified 
    };

    const payload = {
        amazonOrderReferenceId: 'P00-0000000-0000000',
        deliveryDetails: [{
            trackingNumber: '1Z999AA10123456789',
            carrierCode: 'UPS'
        }]
    };

    const testPayClient = new Client.AmazonPayClient(config);
    testPayClient.deliveryTrackers(payload).then((apiResponse) => {
        const response = apiResponse;
    });

Checkout v2 - Create Checkout Session

    const fs = require('fs');
    const { randomUUID: uuidv4 } = require('crypto');
    const Client = require('@amazonpay/amazon-pay-api-sdk-nodejs');

    const config = {
        publicKeyId: 'YOUR_PUBLIC_KEY_ID',
        privateKey: fs.readFileSync('tst/private.pem'),
        region: 'YOUR_REGION_CODE',
        sandbox: true,
        algorithm: 'AMZN-PAY-RSASSA-PSS-V2' // Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified
    };

    const payload = {
        webCheckoutDetails: {
            checkoutReviewReturnUrl: 'https://localhost/store/checkoutReview',
            checkoutResultReturnUrl: 'https://localhost/store/checkoutReturn'
        },
        storeId: 'amzn1.application-oa2-client.5cc4962582fd4025a2962fc5350582d9' // Enter Client ID
    };
    const headers = {
        'x-amz-pay-idempotency-key': uuidv4().toString().replace(/-/g, '')
    };

    const testPayClient = new Client.WebStoreClient(config);
    const response = testPayClient.createCheckoutSession(payload, headers);

    response.then(function (result) {
        console.log(result.data);
    }).catch(err => {
        console.log(err);
    });

Checkout v2 - Get Checkout Session

    const fs = require('fs');
    const Client = require('@amazonpay/amazon-pay-api-sdk-nodejs');

    const config = {
        publicKeyId: 'YOUR_PUBLIC_KEY_ID',
        privateKey: fs.readFileSync('tst/private.pem'),
        region: 'YOUR_REGION_CODE',
        sandbox: true,
        algorithm: 'AMZN-PAY-RSASSA-PSS-V2' // Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified
    };

    const checkoutSessionId = "00000000-0000-0000-0000-000000000000";
    const testPayClient = new Client.WebStoreClient(config);
    const response = testPayClient.getCheckoutSession(checkoutSessionId);

    response.then(function (result) {
        console.log(result.data);
    }).catch(err => {
        console.log(err);
    });

Checkout v2 - Update Checkout Session

    const fs = require('fs');
    const Client = require('@amazonpay/amazon-pay-api-sdk-nodejs');

    const config = {
        publicKeyId: 'YOUR_PUBLIC_KEY_ID',
        privateKey: fs.readFileSync('tst/private.pem'),
        region: 'YOUR_REGION_CODE',
        sandbox: true,
        algorithm: 'AMZN-PAY-RSASSA-PSS-V2' // Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified
    };

    const payload = {
        webCheckoutDetails: {
            checkoutResultReturnUrl: 'https://localhost/store/checkoutReturn'
        },
        paymentDetails: {
            paymentIntent: 'Confirm',
            canHandlePendingAuthorization: false,
            chargeAmount: {
                amount: 50,
                currencyCode: 'USD'
            }
        },
        merchantMetadata: {
            merchantReferenceId: uuidv4().toString().replace(/-/g, ''),
            merchantStoreName: 'AmazonTestStoreFront',
            noteToBuyer: 'merchantNoteForBuyer',
            customInformation: ''
        }
    };

    const checkoutSessionId = "00000000-0000-0000-0000-000000000000";
    const testPayClient = new Client.WebStoreClient(config);
    const response = testPayClient.updateCheckoutSession(checkoutSessionId, payload);

    response.then(function (result) {
        console.log(result.data);
    }).catch(err => {
        console.log(err);
    });

Checkout v2 - Complete Checkout Session

    const fs = require('fs');
    const Client = require('@amazonpay/amazon-pay-api-sdk-nodejs');

    const config = {
        publicKeyId: 'YOUR_PUBLIC_KEY_ID',
        privateKey: fs.readFileSync('tst/private.pem'),
        region: 'YOUR_REGION_CODE',
        sandbox: true,
        algorithm: 'AMZN-PAY-RSASSA-PSS-V2' // Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified
    };

    const payload = {
        "chargeAmount": {
            "amount": "1.23",
            "currencyCode": "USD"
        }
    };

    const checkoutSessionId = "00000000-0000-0000-0000-000000000000";
    const testPayClient = new Client.WebStoreClient(config);
    const response = testPayClient.completeCheckoutSession(checkoutSessionId, payload);

    response.then(function (result) {
        console.log(result.data);
    }).catch(err => {
        console.log(err);
    });

Checkout v2 - Get Charge Permission API

    const fs = require('fs');
    const Client = require('@amazonpay/amazon-pay-api-sdk-nodejs');

    const config = {
        publicKeyId: 'YOUR_PUBLIC_KEY_ID',
        privateKey: fs.readFileSync('tst/private.pem'),
        region: 'YOUR_REGION_CODE',
        sandbox: true,
        algorithm: 'AMZN-PAY-RSASSA-PSS-V2' // Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified
    };

    const chargePermissionId = "S01-0000000-0000000";
    const testPayClient = new Client.WebStoreClient(config);
    const response = testPayClient.getChargePermission(chargePermissionId);
    
    response.then(function (result) {
        console.log(result.data);
    }).catch(err => {
        console.log(err);
    });

Checkout v2 - Update Charge Permission API

    const fs = require('fs');
    const Client = require('@amazonpay/amazon-pay-api-sdk-nodejs');

    const config = {
        publicKeyId: 'YOUR_PUBLIC_KEY_ID',
        privateKey: fs.readFileSync('tst/private.pem'),
        region: 'YOUR_REGION_CODE',
        sandbox: true,
        algorithm: 'AMZN-PAY-RSASSA-PSS-V2' // Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified
    };

    const chargePermissionId = "S01-0000000-0000000";
    const payload = {
        merchantMetadata: {
            merchantReferenceId: "32-41-323141-32",
            merchantStoreName: "AmazonTestStoreFront",
            noteToBuyer: "Some Note to buyer",
            customInformation: ""
        }
    };

    const testPayClient = new Client.WebStoreClient(config);
    const response = testPayClient.updateChargePermission(chargePermissionId, payload);
    
    response.then(function (result) {
        console.log(result.data);
    }).catch(err => {
        console.log(err);
    });

Checkout v2 - Close Charge Permission API

    const fs = require('fs');
    const Client = require('@amazonpay/amazon-pay-api-sdk-nodejs');

    const config = {
        publicKeyId: 'YOUR_PUBLIC_KEY_ID',
        privateKey: fs.readFileSync('tst/private.pem'),
        region: 'YOUR_REGION_CODE',
        sandbox: true,
        algorithm: 'AMZN-PAY-RSASSA-PSS-V2' // Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified
    };

    const chargePermissionId = "S01-0000000-0000000";
    const payload = {
        closureReason: "No more charges required",
        cancelPendingCharges: false
    };

    const testPayClient = new Client.WebStoreClient(config);
    const response = testPayClient.closeChargePermission(chargePermissionId, payload);
    
    response.then(function (result) {
        console.log(result.data);
    }).catch(err => {
        console.log(err);
    });

Checkout v2 - Create Charge API

    const fs = require('fs');
    const { randomUUID: uuidv4 } = require('crypto');
    const Client = require('@amazonpay/amazon-pay-api-sdk-nodejs');

    const config = {
        publicKeyId: 'YOUR_PUBLIC_KEY_ID',
        privateKey: fs.readFileSync('tst/private.pem'),
        region: 'YOUR_REGION_CODE',
        sandbox: true,
        algorithm: 'AMZN-PAY-RSASSA-PSS-V2' // Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified
    };

    const payload = {
        chargePermissionId: "S01-0000000-0000000",
        chargeAmount: {
            amount: "14.00",
            currencyCode: "USD"
        },
        captureNow: true,
        softDescriptor: "Descriptor",
        canHandlePendingAuthorization: false
    };

    const headers = {
        'x-amz-pay-idempotency-key': uuidv4().toString().replace(/-/g, '')
    };

    const testPayClient = new Client.WebStoreClient(config);
    const response = testPayClient.createCharge(payload, headers);
    
    response.then(function (result) {
        console.log(result.data);
    }).catch(err => {
        console.log(err);
    });

Checkout v2 - Get Charge API

    const fs = require('fs');
    const Client = require('@amazonpay/amazon-pay-api-sdk-nodejs');

    const config = {
        publicKeyId: 'YOUR_PUBLIC_KEY_ID',
        privateKey: fs.readFileSync('tst/private.pem'),
        region: 'YOUR_REGION_CODE',
        sandbox: true,
        algorithm: 'AMZN-PAY-RSASSA-PSS-V2' // Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified
    };

    const chargeId = "S01-0000000-0000000-C000000";

    const testPayClient = new Client.WebStoreClient(config);
    const response = testPayClient.getCharge(chargeId);
    
    response.then(function (result) {
        console.log(result.data);
    }).catch(err => {
        console.log(err);
    });

Amazon Checkout v2 - Update Charge API

Please note that is API is supported only for PSPs (Payment Service Provider)

    const fs = require('fs');
    const Client = require('@amazonpay/amazon-pay-api-sdk-nodejs');

    const config = {
        publicKeyId: 'YOUR_PUBLIC_KEY_ID',
        privateKey: fs.readFileSync('tst/private.pem'),
        region: 'YOUR_REGION_CODE',
        sandbox: true,
        algorithm: 'AMZN-PAY-RSASSA-PSS-V2' // Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified
    };

    const payload = {
        "statusDetails": {
            "state": "Canceled",
            "reasonCode": "ExpiredUnused"
        }
    };
    
    const chargeId = "S01-0000000-0000000-C000000";

    const testPayClient = new Client.WebStoreClient(config);
    const response = testPayClient.updateCharge(chargeId, payload);
    
    response.then(function (result) {
        console.log(result.data);
    }).catch(err => {
        console.log(err);
    });

Checkout v2 - Capture Charge API

    const fs = require('fs');
    const { randomUUID: uuidv4 } = require('crypto');
    const Client = require('@amazonpay/amazon-pay-api-sdk-nodejs');

    const config = {
        publicKeyId: 'YOUR_PUBLIC_KEY_ID',
        privateKey: fs.readFileSync('tst/private.pem'),
        region: 'YOUR_REGION_CODE',
        sandbox: true,
        algorithm: 'AMZN-PAY-RSASSA-PSS-V2' // Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified
    };

    const payload = {
        captureAmount: {
            amount: '10.00',
            currencyCode: 'USD'
        },
        softDescriptor: 'AMZN'
    };

    const headers = {
        'x-amz-pay-idempotency-key': uuidv4().toString().replace(/-/g, '')
    };

    const chargeId = 'S01-0000000-0000000-C000000';
    const testPayClient = new Client.WebStoreClient(config);
    const response = testPayClient.captureCharge(chargeId, payload, headers);
    
    response.then(function (result) {
        console.log(result.data);
    }).catch(err => {
        console.log(err);
    });

Checkout v2 - Cancel Charge API

    const fs = require('fs');
    const Client = require('@amazonpay/amazon-pay-api-sdk-nodejs');

    const config = {
        publicKeyId: 'YOUR_PUBLIC_KEY_ID',
        privateKey: fs.readFileSync('tst/private.pem'),
        region: 'YOUR_REGION_CODE',
        sandbox: true,
        algorithm: 'AMZN-PAY-RSASSA-PSS-V2' // Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified
    };

    const payload = {
        cancellationReason: 'REASON DESCRIPTION'
    };

    const chargeId = 'S01-0000000-0000000-C000000';
    const testPayClient = new Client.WebStoreClient(config);
    const response = testPayClient.cancelCharge(chargeId, payload);
    
    response.then(function (result) {
        console.log(result.data);
    }).catch(err => {
        console.log(err);
    });

Checkout v2 - Create Refund API

    const fs = require('fs');
    const { randomUUID: uuidv4 } = require('crypto');
    const Client = require('@amazonpay/amazon-pay-api-sdk-nodejs');

    const config = {
        publicKeyId: 'YOUR_PUBLIC_KEY_ID',
        privateKey: fs.readFileSync('tst/private.pem'),
        region: 'YOUR_REGION_CODE',
        sandbox: true,
        algorithm: 'AMZN-PAY-RSASSA-PSS-V2' // Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified
    };

    const payload = {
        chargeId: 'S01-0000000-0000000-C000000',
        refundAmount: {
            amount: '14.00',
            currencyCode: 'USD'
        },
        softDescriptor: 'Descriptor'
    };

    const headers = {
        'x-amz-pay-idempotency-key': uuidv4().toString().replace(/-/g, '')
    };

    const testPayClient = new Client.WebStoreClient(config);
    const response = testPayClient.createRefund(payload, headers);
    
    response.then(function (result) {
        console.log(result.data);
    }).catch(err => {
        console.log(err);
    });

Checkout v2 - Get Refund API

    const fs = require('fs');
    const Client = require('@amazonpay/amazon-pay-api-sdk-nodejs');

    const config = {
        publicKeyId: 'YOUR_PUBLIC_KEY_ID',
        privateKey: fs.readFileSync('tst/private.pem'),
        region: 'YOUR_REGION_CODE',
        sandbox: true,
        algorithm: 'AMZN-PAY-RSASSA-PSS-V2' // Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified
    };

    const refundId = "S01-0000000-0000000-R000000";

    const testPayClient = new Client.WebStoreClient(config);
    const response = testPayClient.getRefund(refundId);
    
    response.then(function (result) {
        console.log(result.data);
    }).catch(err => {
        console.log(err);
    });

In Store MerchantScan

    const payload = {
        scanData: '[scanData]',
        scanReferenceId: '[scanReferenceId]',
        merchantCOE: 'US',
        ledgerCurrency: 'USD'
    };

    testInStoreClient.merchantScan(payload).then(function (response) {
        const merchantScanChargePermissionId = response.data.chargePermissionId;
    });

Generate Button Signature

The signatures generated by this helper function are only valid for the Checkout v2 front-end buttons. Unlike API signing, no timestamps are involved, so the result of this function can be considered a static signature that can safely be placed in your website JS source files and used repeatedly (as long as your payload does not change).

Example call to generateButtonSignature function:

    const fs = require('fs');
    const { randomUUID: uuidv4 } = require('crypto');
    const Client = require('@amazonpay/amazon-pay-api-sdk-nodejs');

    const config = {
        publicKeyId: 'YOUR_PUBLIC_KEY_ID',
        privateKey: fs.readFileSync('tst/private.pem'),
        region: 'YOUR_REGION_CODE',
        sandbox: true,
        algorithm: 'AMZN-PAY-RSASSA-PSS-V2' // Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified
    };

    const testPayClient = new Client.AmazonPayClient(config);
    const payload = {
        webCheckoutDetails: {
            checkoutReviewReturnUrl: 'https://localhost/test/checkoutReview.html',
            checkoutResultReturnUrl: 'https://localhost/test/checkoutResult.html'
        },
        storeId: 'amzn1.application-oa2-client.xxxxx'
    };
    const signature = testPayClient.generateButtonSignature(payload);

Manual Signing (Advanced Use-Cases Only)

This SDK provides the ability to help you manually sign your API requests if you want to use your own code for sending the HTTPS request over the Internet.

Example call to apiCall function with values:

    /** API to process a request 
     *   - Makes an API Call using the specified options.
     * @param {Object} options - The options to make the API Call
     * @param {String} options.method - The HTTP request method
     * @param {String} options.urlFragment - The URI for the API Call
     * @param {String} [options.payload=null] - The payload for the API Call
     * @param {String} [options.headers=null] - The headers for the API Call

Example request method:

    const options = {
        method: 'POST',
        urlFragment: '${version}/in-store/merchantScan',
        payload: {
            scanData: 'UKhrmatMeKdlfY6b',
            scanReferenceId: '0b8fb271-2ae2-49a5-b35d4',
            merchantCOE: 'US',
            ledgerCurrency: 'USD',
            chargeTotal: {
                currencyCode: 'USD',
                amount: '2.00'
            },
            storeLocation: {
                countryCode: 'US'
            },
            metadata: {
                merchantNote: 'Merchant Name',
                customInformation: 'in-store Software Purchase',
                communicationContext: {
                    merchantStoreName: 'Store Name',
                    merchantOrderId: '789123'
                }
            }
        }
    };

    const client = new Client.InStoreClient(config);
    client.apiCall(options).then((apiResponse) => {
        const signedHeders = apiResponse;
    });

Example call to getSignedHeaders function with values: (This will only be used if you don't use apiCall and want to create your own custom headers.)

    /** Signs the request headers
     *   - Signs the request provided and returns the signed headers object.
     * @param {Object} options - The options to make the API Call
     * @param {String} options.method - The HTTP request method
     * @param {String} options.urlFragment - The URI for the API Call
     * @param {String} [options.payload=null] - The payload for the API Call
     * @param {String} [options.headers=null] - The headers for the API Call
     **/

Example request method:

    const options = {
        method: 'POST',
        urlFragment: '${version}/in-store/merchantScan',
        payload: {
            scanData: 'UKhrmatMeKdlfY6b',
            scanReferenceId: '0b8fb271-2ae2-49a5-b35d4',
            merchantCOE: 'US',
            ledgerCurrency: 'USD',
            chargeTotal: {
                currencyCode: 'USD',
                amount: '2.00'
            },
            storeLocation: {
                countryCode: 'US'
            },
            metadata: {
                merchantNote: 'Merchant Name',
                customInformation: 'in-store Software Purchase',
                communicationContext: {
                    merchantStoreName: 'Store Name',
                    merchantOrderId: '789123'
                }
            }
        },
        headers: {
            'Accept': 'application/json',
            'Content-Type': 'application/json'
            'X-Amz-Pay-Region': 'us'
        }
    };

    const client = new Client.AmazonPayClient(config);
    const signedHeaders = client.getSignedHeaders(options);

Reporting APIs code samples

Amazon Checkout v2 Reporting APIs - GetReport API

    const fs = require('fs');
    const { randomUUID: uuidv4 } = require('crypto');
    const Client = require('@amazonpay/amazon-pay-api-sdk-nodejs');

    const config = {
        publicKeyId: 'YOUR_PUBLIC_KEY_ID',
        privateKey: fs.readFileSync('tst/private.pem'),
        region: 'YOUR_REGION_CODE',
        sandbox: false,
        algorithm: 'AMZN-PAY-RSASSA-PSS-V2' // Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified
    };

    const testPayClient = new Client.WebStoreClient(config);
    const requestPayload = {
        reportTypes: "_GET_FLAT_FILE_OFFAMAZONPAYMENTS_SETTLEMENT_DATA_",
    };
    const response = testPayClient.getReports(requestPayload);
    
    response.then(function (result) {
        console.log(result.data);
    }).catch(err => {
        console.log(err);
    });

Amazon Checkout v2 Reporting APIs - GetReportById API

    const fs = require('fs');
    const { randomUUID: uuidv4 } = require('crypto');
    const Client = require('@amazonpay/amazon-pay-api-sdk-nodejs');

    const config = {
        publicKeyId: 'YOUR_PUBLIC_KEY_ID',
        privateKey: fs.readFileSync('tst/private.pem'),
        region: 'YOUR_REGION_CODE',
        sandbox: false,
        algorithm: 'AMZN-PAY-RSASSA-PSS-V2' // Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified
    };

    const reportId = '1234567890';
    const testPayClient = new Client.WebStoreClient(config);
    const response = testPayClient.getReportById(reportId);
    
    response.then(function (result) {
        console.log(result.data);
    }).catch(err => {
        console.log(err);
    });

Amazon Checkout v2 Reporting APIs - GetReportDocument API

    const fs = require('fs');
    const { randomUUID: uuidv4 } = require('crypto');
    const Client = require('@amazonpay/amazon-pay-api-sdk-nodejs');

    const config = {
        publicKeyId: 'YOUR_PUBLIC_KEY_ID',
        privateKey: fs.readFileSync('tst/private.pem'),
        region: 'YOUR_REGION_CODE',
        sandbox: false,
        algorithm: 'AMZN-PAY-RSASSA-PSS-V2' // Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified
    };

    const reportDocumentId = 'amzn1.tortuga.0.000000000-0000-0000-0000-000000000000.00000000000000';
    const testPayClient = new Client.WebStoreClient(config);
    const response = testPayClient.getReportDocument(reportDocumentId);
    
    response.then(function (result) {
        console.log(result.data);
    }).catch(err => {
        console.log(err);
    });

Amazon Checkout v2 Reporting APIs - GetReportSchedules API

    const fs = require('fs');
    const { randomUUID: uuidv4 } = require('crypto');
    const Client = require('@amazonpay/amazon-pay-api-sdk-nodejs');

    const config = {
        publicKeyId: 'YOUR_PUBLIC_KEY_ID',
        privateKey: fs.readFileSync('tst/private.pem'),
        region: 'YOUR_REGION_CODE',
        sandbox: false,
        algorithm: 'AMZN-PAY-RSASSA-PSS-V2' // Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified
    };

    const reportTypes = '_GET_FLAT_FILE_OFFAMAZONPAYMENTS_ORDER_REFERENCE_DATA_,_GET_FLAT_FILE_OFFAMAZONPAYMENTS_BILLING_AGREEMENT_DATA_';
    const testPayClient = new Client.WebStoreClient(config);
    const response = testPayClient.getReportSchedules(reportTypes);
    
    response.then(function (result) {
        console.log(result.data);
    }).catch(err => {
        console.log(err);
    });

Amazon Checkout v2 Reporting APIs - GetReportScheduleById API

    const fs = require('fs');
    const { randomUUID: uuidv4 } = require('crypto');
    const Client = require('@amazonpay/amazon-pay-api-sdk-nodejs');

    const config = {
        publicKeyId: 'YOUR_PUBLIC_KEY_ID',
        privateKey: fs.readFileSync('tst/private.pem'),
        region: 'YOUR_REGION_CODE',
        sandbox: false,
        algorithm: 'AMZN-PAY-RSASSA-PSS-V2' // Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified
    };

    const reportScheduleId = '1234567890';
    const testPayClient = new Client.WebStoreClient(config);
    const response = testPayClient.getReportScheduleById(reportScheduleId);
    
    response.then(function (result) {
        console.log(result.data);
    }).catch(err => {
        console.log(err);
    });

Amazon Checkout v2 Reporting APIs - CreateReport API

    const fs = require('fs');
    const { randomUUID: uuidv4 } = require('crypto');
    const Client = require('@amazonpay/amazon-pay-api-sdk-nodejs');

    const config = {
        publicKeyId: 'YOUR_PUBLIC_KEY_ID',
        privateKey: fs.readFileSync('tst/private.pem'),
        region: 'YOUR_REGION_CODE',
        sandbox: false,
        algorithm: 'AMZN-PAY-RSASSA-PSS-V2' // Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified
    };

    const requestPayload = {
        reportType: '_GET_FLAT_FILE_OFFAMAZONPAYMENTS_AUTHORIZATION_DATA_',
        startTime: '20221114T074550Z',
        endTime: '20221114T074550Z'
    }
    const testPayClient = new Client.WebStoreClient(config);
    const response = testPayClient.createReport(requestPayload);
    
    response.then(function (result) {
        console.log(result.data);
    }).catch(err => {
        console.log(err);
    });

Amazon Checkout v2 Reporting APIs - CreateReportSchedule API

    const fs = require('fs');
    const { randomUUID: uuidv4 } = require('crypto');
    const Client = require('@amazonpay/amazon-pay-api-sdk-nodejs');

    const config = {
        publicKeyId: 'YOUR_PUBLIC_KEY_ID',
        privateKey: fs.readFileSync('tst/private.pem'),
        region: 'YOUR_REGION_CODE',
        sandbox: false,
        algorithm: 'AMZN-PAY-RSASSA-PSS-V2' // Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified
    };

    const requestPayload = {
        reportType: "_GET_FLAT_FILE_OFFAMAZONPAYMENTS_ORDER_REFERENCE_DATA_",
        scheduleFrequency: "P1D",
        nextReportCreationTime: "20230317T074550Z",
        deleteExistingSchedule: false
    }
    const testPayClient = new Client.WebStoreClient(config);
    const response = testPayClient.createReportSchedule(requestPayload);
    
    response.then(function (result) {
        console.log(result.data);
    }).catch(err => {
        console.log(err);
    });

Amazon Checkout v2 Reporting APIs - CancelReportSchedule API

    const fs = require('fs');
    const { randomUUID: uuidv4 } = require('crypto');
    const Client = require('@amazonpay/amazon-pay-api-sdk-nodejs');

    const config = {
        publicKeyId: 'YOUR_PUBLIC_KEY_ID',
        privateKey: fs.readFileSync('tst/private.pem'),
        region: 'YOUR_REGION_CODE',
        sandbox: false,
        algorithm: 'AMZN-PAY-RSASSA-PSS-V2' // Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified
    };

    const reportScheduleId = "1234567890";
    const testPayClient = new Client.WebStoreClient(config);
    const response = testPayClient.cancelReportSchedule(reportScheduleId);
    
    response.then(function (result) {
        console.log(result.data);
    }).catch(err => {
        console.log(err);
    });

Amazon Checkout v2 SPC - Finalize Checkout Session API

    const fs = require('fs');
    const { randomUUID: uuidv4 } = require('crypto');
    const Client = require('@amazonpay/amazon-pay-api-sdk-nodejs');

    const config = {
        publicKeyId: 'YOUR_PUBLIC_KEY_ID',
        privateKey: fs.readFileSync('tst/private.pem'),
        region: 'YOUR_REGION_CODE',
        sandbox: true,
        algorithm: 'AMZN-PAY-RSASSA-PSS-V2' // Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified
    };

    const checkoutSessionId = "00000000-0000-0000-0000-000000000000";
    const payload = {
        shippingAddress: {
            name: "Susie Smith",
            addressLine1: "10 Ditka Ave",
            addressLine2: "Suite 2500",
            city: "Chicago",
            county: null,
            district: null,
            stateOrRegion: "IL",
            postalCode: "60602",
            countryCode: "US",
            phoneNumber: "800-000-0000"
        },
        billingAddress: null,
        chargeAmount: {
            amount: 10,
            currencyCode: "USD"
        },
        totalOrderAmount: {
            amount: 10,
            currencyCode: "USD"
        },
        paymentIntent: "Confirm",
        canHandlePendingAuthorization: false
    };
    const headers = {
        'x-amz-pay-idempotency-key': uuidv4().toString().replace(/-/g, '')
    };

    const testPayClient = new Client.WebStoreClient(config);
    const response = testPayClient.finalizeCheckoutSession(checkoutSessionId, payload, headers);
    
    response.then(function (result) {
        console.log(result.data);
    }).catch(err => {
        console.log(err);
    });

Amazon Checkout v2 Dispute APIs - Create Dispute API

    const fs = require('fs');
    const { randomUUID: uuidv4 } = require('crypto');
    const Client = require('@amazonpay/amazon-pay-api-sdk-nodejs');

    const config = {
        publicKeyId: 'YOUR_PUBLIC_KEY_ID',
        privateKey: fs.readFileSync('tst/private.pem'),
        region: 'YOUR_REGION_CODE',
        sandbox: true,
        algorithm: 'AMZN-PAY-RSASSA-PSS-V2' // Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified
    };

    const payload = {
        'chargeId': 'S01-0000000-0000000-C000000',
        'providerMetadata': {
            'providerDisputeId': 'XXXXXXXXXXXX'
        },
        'disputeAmount': {
            'amount': '1',
            'currencyCode': 'JPY'
        },
        'filingReason': 'ProductNotReceived',
        'filingTimestamp': Date.now(),
        'statusDetails': {
            'state': 'ActionRequired'
        },
        'merchantResponseDeadline': Date.now()+ (14 * 24 * 60 * 60 * 1000)
    };

    const headers = {
        'x-amz-pay-idempotency-key': uuidv4().toString().replace(/-/g, '')
    };
    
    const testPayClient = new Client.WebStoreClient(config);
    const response = testPayClient.createDispute(payload, headers);
    
    response.then(function (result) {
        console.log(result.data);
    }).catch(err => {
        console.log(err);
    });

Amazon Checkout v2 Dispute APIs - Get Dispute API

const fs = require('fs');
    const Client = require('@amazonpay/amazon-pay-api-sdk-nodejs');

    const config = {
        publicKeyId: 'YOUR_PUBLIC_KEY_ID',
        privateKey: fs.readFileSync('tst/private.pem'),
        region: 'YOUR_REGION_CODE',
        sandbox: true,
        algorithm: 'AMZN-PAY-RSASSA-PSS-V2' // Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified
    };
    
    const disputeId = 'S01-0000000-0000000-B000000'
    
    const testPayClient = new Client.WebStoreClient(config);
    const response = testPayClient.getDispute(disputeId);
    
    response.then(function (result) {
        console.log(result.data);
    }).catch(err => {
        console.log(err);
    });

Amazon Checkout v2 Dispute APIs - Update Dispute API

    const fs = require('fs');
    const Client = require('@amazonpay/amazon-pay-api-sdk-nodejs');

    const config = {
        publicKeyId: 'YOUR_PUBLIC_KEY_ID',
        privateKey: fs.readFileSync('tst/private.pem'),
        region: 'YOUR_REGION_CODE',
        sandbox: true,
        algorithm: 'AMZN-PAY-RSASSA-PSS-V2' // Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified
    };

    const payload = {
        "statusDetails": {
            "resolution": "MerchantWon",
            "state": "Resolved",
            "reasonCode": "MerchantAcceptedDispute",
            "reasonDescription": "Merchant accepted the dispute request"
        },
        "closureTimestamp": Date.now()
    };

    const disputeId = 'S01-0000000-0000000-B000000'
    
    const testPayClient = new Client.WebStoreClient(config);
    const response = testPayClient.updateDispute(disputeId,payload);
    
    response.then(function (result) {
        console.log(result.data);
    }).catch(err => {
        console.log(err);
    });

Amazon Checkout v2 Dispute APIs - Contest Dispute API

    const fs = require('fs');
    const Client = require('@amazonpay/amazon-pay-api-sdk-nodejs');

    const config = {
        publicKeyId: 'YOUR_PUBLIC_KEY_ID',
        privateKey: fs.readFileSync('tst/private.pem'),
        region: 'YOUR_REGION_CODE',
        sandbox: true,
        algorithm: 'AMZN-PAY-RSASSA-PSS-V2' // Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified
    };

    const payload = {
        "merchantEvidences":  [
            {
                "evidenceType" : "TrackingNumber",
                "fileId": "20ca8c0f-3778-1b5a-8598-3d38cfdc4bde",
                "evidenceText": "raw text supporting merchant evidence"
            }
        ]
    };

    const disputeId = 'S01-0000000-0000000-B000000'
    
    const testPayClient = new Client.WebStoreClient(config);
    const response = testPayClient.contestDispute(disputeId,payload);
    
    response.then(function (result) {
        console.log(result.data);
    }).catch(err => {
        console.log(err);
    });

Amazon Checkout v2 File APIs - File API

    const fs = require('fs');
    const { randomUUID: uuidv4 } = require('crypto');
    const Client = require('@amazonpay/amazon-pay-api-sdk-nodejs');

    const config = {
        publicKeyId: 'YOUR_PUBLIC_KEY_ID',
        privateKey: fs.readFileSync('tst/private.pem'),
        region: 'YOUR_REGION_CODE',
        sandbox: true,
        algorithm: 'AMZN-PAY-RSASSA-PSS-V2' // Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified
    };

    const payload = {
        "type" : "jpg",
        "purpose" : "disputeEvidence"
    };

    const headers = {
        'x-amz-pay-idempotency-key': uuidv4().toString().replace(/-/g, '')
    };
    
    const testPayClient = new Client.WebStoreClient(config);
    const response = testPayClient.uploadFile(payload,headers);
    
    response.then(function (result) {
        console.log(result.data);
    }).catch(err => {
        console.log(err);
    });

Amazon Checkout v2 Merchant Onboarding & Account Management APIs for Authorised Solution Providers - Create Merchant Account API

    const fs = require('fs');
    const { randomUUID: uuidv4 } = require('crypto');
    const Client = require('@amazonpay/amazon-pay-api-sdk-nodejs');

    const config = {
        publicKeyId: 'YOUR_PUBLIC_KEY_ID',
        privateKey: fs.readFileSync('tst/private.pem'),
        region: 'YOUR_REGION_CODE',
        sandbox: true,
        algorithm: 'AMZN-PAY-RSASSA-PSS-V2' // Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified
    };

    const payload = {
        uniqueReferenceId: "Unique_Reference_Id",
        ledgerCurrency: "JPY",
        businessInfo: {
            email: "[email protected]",
            businessType: "CORPORATE",
            businessLegalName: "密林コーヒー",
            businessCategory: "Beauty",
            businessDisplayName: "Abhi's Cafe",
            annualSalesVolume: {
                amount: "100000",
                currencyCode: "JPY"
            },
            countryOfEstablishment: "JP",
            businessAddress: {
                addressLine1: "扇町4丁目5-1",
                addressLine2: "フルフィルメントセンタービル",
                city: "小田原市",
                stateOrRegion: "神奈川県",
                postalCode: "250-0001",
                countryCode: "JP",
                phoneNumber: {
                    countryCode: "81",
                    number: "2062062061"
                }
            },
            customerSupportInformation: {
                customerSupportEmail: "[email protected]",
                customerSupportPhoneNumber: {
                    countryCode: "1",
                    number: "1234567",
                    extension: "123"
                }
            }
        },
        beneficiaryOwners: [
            {
                personFullName: "Abhishek Kumar",
                residentialAddress: {
                    addressLine1: "扇町4丁目5-1",
                    addressLine2: "フルフィルメントセンタービル",
                    city: "小田原市",
                    stateOrRegion: "神奈川県",
                    postalCode: "250-0001",
                    countryCode: "JP",
                    phoneNumber: {
                        countryCode: "81",
                        number: "2062062061"
                    }
                }
            }
        ],
        primaryContactPerson: {
            personFullName: "Abhishek Kumar"
        },
        integrationInfo: {
            ipnEndpointUrls: [
                "https://yourdomainname.com/ipnendpoint1",
                "https://yourdomainname.com/ipnendpoint2"
            ]
        },
        stores: [
            {
                domainUrls: [
                    "https://yourdomainname.com"
                ],
                storeName: "Rufus's Cafe",
                privacyPolicyUrl: "https://yourdomainname.com/privacy",
                storeStatus: {
                    state: "ACTIVE",
                    reasonCode: null
                }
            }
        ],
        merchantStatus: {
            statusProvider: "Ayden",
            state: "ACTIVE",
            reasonCode: null
        }
    };
    
    const testPayClient = new Client.WebStoreClient(config);
    const response = testPayClient.createMerchantAccount(payload);
    
    response.then(function (result) {
        console.log(result.data);
    }).catch(err => {
        console.log(err);
    });

Amazon Checkout v2 Merchant Onboarding & Account Management APIs for Authorised Solution Providers - Update Merchant Account API

    const fs = require('fs');
    const { randomUUID: uuidv4 } = require('crypto');
    const Client = require('@amazonpay/amazon-pay-api-sdk-nodejs');

    const config = {
        publicKeyId: 'YOUR_PUBLIC_KEY_ID',
        privateKey: fs.readFileSync('tst/private.pem'),
        region: 'YOUR_REGION_CODE',
        sandbox: true,
        algorithm: 'AMZN-PAY-RSASSA-PSS-V2' // Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified
    };

    const payload = {
        businessInfo: {
            email: "[email protected]",
            businessType: "CORPORATE",
            businessLegalName: "密林コーヒー",
            businessCategory: "Beauty",
            businessDisplayName: "Abhi's Golden Cafe",
            annualSalesVolume: {
                amount: "500000",
                currencyCode: "JPY"
            },
            countryOfEstablishment: "JP",
            businessAddress: {
                addressLine1: "扇町4丁目5-1",
                addressLine2: "フルフィルメントセンタービル",
                city: "小田原市",
                stateOrRegion: "神奈川県",
                postalCode: "250-0025",
                countryCode: "JP",
                phoneNumber: {
                    countryCode: "81",
                    number: "2062062065"
                }
            },
            customerSupportInformation: {
                customerSupportEmail: "[email protected]",
                customerSupportPhoneNumber: {
                    countryCode: "1",
                    number: "9999999",
                    extension: "123"
                }
            }
        }
    };
    
    const headers = {
        'x-amz-pay-authtoken': 'AUTH-TOKEN'
    };
    
    const testPayClient = new Client.WebStoreClient(config);
    const response = testPayClient.updateMerchantAccount("AXXXXXXX",payload,headers);
    
    response.then(function (result) {
        console.log(result.data);
    }).catch(err => {
        console.log(err);
    });

Amazon Checkout v2 Merchant Onboarding & Account Management APIs for Authorised Solution Providers - Merchant Account Claim API

    const fs = require('fs');
    const Client = require('@amazonpay/amazon-pay-api-sdk-nodejs');

    const config = {
        publicKeyId: 'YOUR_PUBLIC_KEY_ID',
        privateKey: fs.readFileSync('tst/private.pem'),
        region: 'YOUR_REGION_CODE',
        sandbox: true,
        algorithm: 'AMZN-PAY-RSASSA-PSS-V2' // Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified
    };

    const payload = {
        uniqueReferenceId: 'xxxxxxx-xxxx-xxxx-xxxx-xxxxxx'
    };
    
    
    const testPayClient = new Client.WebStoreClient(config);
    const response = testPayClient.merchantAccountClaim("AXXXXXXX",payload);
    
    response.then(function (result) {
        console.log(result.data);
        console.log('Location:', result.headers["location"]);
    }).catch(err => {
        console.log(err);
    });

Amazon Checkout v2 Store Management APIs - Create Store API

Note: This API is restricted to allowlisted Solution Providers only.

    const fs = require('fs');
    const { randomUUID: uuidv4 } = require('crypto');
    const Client = require('@amazonpay/amazon-pay-api-sdk-nodejs');

    const config = {
        publicKeyId: 'YOUR_PUBLIC_KEY_ID',
        privateKey: fs.readFileSync('tst/private.pem'),
        region: 'YOUR_REGION_CODE',
        sandbox: false,
        algorithm: 'AMZN-PAY-RSASSA-PSS-V2' // Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified
    };

    const payload = {
        allowedOriginDomains: ['https://example.com', 'https://www.example.com'],
        allowedRedirectURLs: ['https://example.com/return', 'https://example.com/cancel'],
        storeName: 'My Store',
        privacyPolicyUrl: 'https://example.com/privacy',
        merchantLogoUrl: 'https://example.com/logo.png'
    };

    const headers = {
        'x-amz-pay-idempotency-Key': uuidv4().toString().replace(/-/g, ''),
        'x-amz-pay-authToken': 'YOUR_AUTH_TOKEN'
    };

    const merchantAccountId = 'MERCHANT_ACCOUNT_ID';

    const testPayClient = new Client.WebStoreClient(config);
    const response = testPayClient.createStore(merchantAccountId, payload, headers);

    response.then(function (result) {
        console.log(result.data);
    }).catch(err => {
        console.log(err);
    });

Amazon Checkout v2 Store Management APIs - Update Store API

Note: This API is restricted to allowlisted Solution Providers only.

    const fs = require('fs');
    const Client = require('@amazonpay/amazon-pay-api-sdk-nodejs');

    const config = {
        publicKeyId: 'YOUR_PUBLIC_KEY_ID',
        privateKey: fs.readFileSync('tst/private.pem'),
        region: 'YOUR_REGION_CODE',
        sandbox: false,
        algorithm: 'AMZN-PAY-RSASSA-PSS-V2' // Amazon Signing Algorithm, Optional: uses AMZN-PAY-RSASSA-PSS if not specified
    };

    const payload = {
        allowedOriginDomains: ['https://updated-example.com', 'https://www.updated-example.com'],
        allowedRedirectURLs: ['https://updated-example.com/return', 'https://updated-example.com/cancel'],
        storeName: 'Updated Store Name',
        privacyPolicyUrl: 'https://updated-example.com/privacy',
        merchantLogoUrl: 'https://updated-example.com/new-logo.png'
    };

    const headers = {
        'x-amz-pay-authToken': 'YOUR_AUTH_TOKEN'
    };

    const merchantAccountId = 'MERCHANT_ACCOUNT_ID';
    const storeId = 'STORE_ID';

    const testPayClient = new Client.WebStoreClient(config);
    const response = testPayClient.updateStore(merchantAccountId, storeId, payload, headers);

    response.then(function (result) {
        console.log(result.data);
    }).catch(err => {
        console.log(err);
    });

版本与发布记录

@amazonpay/amazon-pay-api-sdk-nodejs 共发布 16 个版本,首次发布于 2020/05/08;过去 12 个月发布了 1 个版本。

版本发布日期距今
2.3.6latest2026/10/021 个月前
2.3.42025/07/301.3 年前
2.3.32025/05/291.4 年前
2.3.22025/02/281.7 年前
2.3.12023/10/113 年前
2.3.02023/03/163 年前

关于 @amazonpay/amazon-pay-api-sdk-nodejs 的常见问题

@amazonpay/amazon-pay-api-sdk-nodejs 是什么?

Amazon Pay Checkout V2 Integration

如何安装 @amazonpay/amazon-pay-api-sdk-nodejs?

在项目目录运行 npm install @amazonpay/amazon-pay-api-sdk-nodejs,或使用 pnpm add / yarn add / bun add。

@amazonpay/amazon-pay-api-sdk-nodejs 支持 TypeScript 吗?

该包的 package.json 没有声明类型入口。需要类型提示时,可以在 npm 上查找社区维护的 @types/amazonpay__amazon-pay-api-sdk-nodejs 是否存在。

@amazonpay/amazon-pay-api-sdk-nodejs 支持 ESM 还是 CommonJS?

以 CommonJS 形式发布,可以直接 require();在 ES Module 项目中也可以用 import 引入(Node.js 会把 module.exports 作为默认导出)。

@amazonpay/amazon-pay-api-sdk-nodejs 可以商用吗?

@amazonpay/amazon-pay-api-sdk-nodejs 使用 Apache-2.0 许可。宽松许可:允许商业使用、修改和再分发,并附带明确的专利授权;分发时需保留许可与 NOTICE 文件,修改过的文件要注明改动。以上为概括,不构成法律意见,请以许可原文为准。

@amazonpay/amazon-pay-api-sdk-nodejs 的下载量有多少?

根据 npm 官方下载统计,@amazonpay/amazon-pay-api-sdk-nodejs 在 2026/10/06 – 2026/11/04 这 30 天内被下载 36,467 次,日均约 1,216 次。下载量会把 CI 构建、镜像同步和作为其他包依赖的安装一并计入,适合横向比较热度,不能直接等同于使用人数。

@amazonpay/amazon-pay-api-sdk-nodejs 还在维护吗?

最新版本 2.3.6 发布于 2026/10/02(1 个月前);至今共发布 16 个版本,其中过去 12 个月发布了 1 个;首次发布于 2020/05/08。发布频率只是参考信号:功能稳定的工具可能很少需要更新,建议结合源码仓库的 issue 和提交记录判断。