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(Unicode C) Amazon Pay - Get Checkout SessionSee more Amazon Pay ExamplesGet Checkout Session details includes buyer info, payment instrument details, and shipping address. For more information, see https://developer.amazon.com/docs/amazon-pay-api-v2/checkout-session.html#get-checkout-session
#include <C_CkHttpW.h> #include <C_CkPrivateKeyW.h> #include <C_CkStringBuilderW.h> #include <C_CkJsonObjectW.h> void ChilkatSample(void) { HCkHttpW http; BOOL success; HCkPrivateKeyW privKey; const wchar_t *publicKeyId; int respStatusCode; HCkStringBuilderW sbResponseBody; HCkJsonObjectW jResp; const wchar_t *paymentDescriptor; const wchar_t *constraintId; const wchar_t *description; const wchar_t *strVal; const wchar_t *checkoutSessionId; const wchar_t *webCheckoutDetailsCheckoutReviewReturnUrl; const wchar_t *webCheckoutDetailsCheckoutResultReturnUrl; const wchar_t *webCheckoutDetailsCheckoutCancelUrl; const wchar_t *webCheckoutDetailsAmazonPayRedirectUrl; const wchar_t *chargePermissionType; const wchar_t *recurringMetadataFrequencyUnit; const wchar_t *recurringMetadataFrequencyValue; const wchar_t *recurringMetadataAmountAmount; const wchar_t *recurringMetadataAmountCurrencyCode; const wchar_t *productType; const wchar_t *paymentDetailsPaymentIntent; BOOL paymentDetailsCanHandlePendingAuthorization; const wchar_t *paymentDetailsChargeAmount; const wchar_t *paymentDetailsTotalOrderAmount; const wchar_t *paymentDetailsSoftDescriptor; const wchar_t *paymentDetailsPresentmentCurrency; const wchar_t *paymentDetailsAllowOvercharge; const wchar_t *paymentDetailsExtendExpiration; const wchar_t *merchantMetadataMerchantReferenceId; const wchar_t *merchantMetadataMerchantStoreName; const wchar_t *merchantMetadataNoteToBuyer; const wchar_t *merchantMetadataCustomInformation; const wchar_t *supplementaryData; const wchar_t *buyerBuyerId; const wchar_t *buyerName; const wchar_t *buyerEmail; const wchar_t *buyerPhoneNumber; const wchar_t *buyerPrimeMembershipTypes; const wchar_t *billingAddressName; const wchar_t *billingAddressAddressLine1; const wchar_t *billingAddressAddressLine2; const wchar_t *billingAddressAddressLine3; const wchar_t *billingAddressCity; const wchar_t *billingAddressCounty; const wchar_t *billingAddressDistrict; const wchar_t *billingAddressStateOrRegion; const wchar_t *billingAddressPostalCode; const wchar_t *billingAddressCountryCode; const wchar_t *statusDetailsState; const wchar_t *statusDetailsReasonCode; const wchar_t *statusDetailsReasonDescription; const wchar_t *statusDetailsLastUpdatedTimestamp; const wchar_t *shippingAddressName; const wchar_t *shippingAddressAddressLine1; const wchar_t *shippingAddressAddressLine2; const wchar_t *shippingAddressAddressLine3; const wchar_t *shippingAddressCity; const wchar_t *shippingAddressCounty; const wchar_t *shippingAddressDistrict; const wchar_t *shippingAddressStateOrRegion; const wchar_t *shippingAddressPostalCode; const wchar_t *shippingAddressCountryCode; const wchar_t *shippingAddressPhoneNumber; const wchar_t *platformId; const wchar_t *chargePermissionId; const wchar_t *chargeId; const wchar_t *creationTimestamp; const wchar_t *expirationTimestamp; const wchar_t *storeId; const wchar_t *deliverySpecificationsAddressRestrictionsType; const wchar_t *providerMetadataProviderReferenceId; const wchar_t *releaseEnvironment; int i; int count_i; // This example assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. http = CkHttpW_Create(); // Implements the following CURL command: // curl "https://pay-api.amazon.com/:version/checkoutSessions/:checkoutSessionId" // -X GET // -H "authorization:Px2e5oHhQZ88vVhc0DO%2FsShHj8MDDg%3DEXAMPLESIGNATURE" // -H "x-amz-pay-date:20201012T235046Z" // Use the following online tool to generate HTTP code from a CURL command // Convert a cURL Command to HTTP Source Code // Load your Amazon Pay private key. // There are many other ways to load private keys into the Chilkat private key object, such as from different formats, // or from in-memory strings or bytes. privKey = CkPrivateKeyW_Create(); success = CkPrivateKeyW_LoadPemFile(privKey,L"C:/someDir/myAmazonPayPrivateKey.pem"); if (success == FALSE) { wprintf(L"%s\n",CkPrivateKeyW_lastErrorText(privKey)); CkHttpW_Dispose(http); CkPrivateKeyW_Dispose(privKey); return; } // Provide your Amazon Pay private key and Public Key ID // Use your public key ID here. It must be the one associated with the private key. // Note: The SetAuthPrivateKey method was added in Chilkat v9.5.0.89 publicKeyId = L"SANDBOX-AHEGSJCM3L2S637RBGABLAFW"; success = CkHttpW_SetAuthPrivateKey(http,publicKeyId,privKey); if (success == FALSE) { wprintf(L"%s\n",CkHttpW_lastErrorText(http)); CkHttpW_Dispose(http); CkPrivateKeyW_Dispose(privKey); return; } // Note: When the private key is provided as shown above, Chilkat will automatically add the required x-amz-pay-* headers to the HTTP request, // and will also sign the request. Nothing more is needed. // Chilkat automatically generates and adds the following headers: // // x-amz-pay-date // x-amz-pay-host // x-amz-pay-region // Authorization CkHttpW_putAccept(http,L"application/json"); respStatusCode = 0; sbResponseBody = CkStringBuilderW_Create(); success = CkHttpW_SetUrlVar(http,L"sessionId",L"62b7d028-6c7c-4a43-b077-3897dff27c5b"); // To use the live system, replace "sandbox" with "live" in the URL passed to QuickGetSb. // Also, make sure to use the correct region: pay-api.amazon.com, pay-api.amazon.eu, or pay-api.amazon.jp success = CkHttpW_QuickGetSb(http,L"https://pay-api.amazon.eu/sandbox/v2/checkoutSessions/{$sessionId}",sbResponseBody); if (success == FALSE) { // If the LastStatus is not equal to 0, then we received a response, but it was an error response. respStatusCode = CkHttpW_getLastStatus(http); if (respStatusCode != 0) { wprintf(L"Response Status Code = %d\n",respStatusCode); // A sample response body for the case where the session ID does not exist: // {"reasonCode":"ResourceNotFound","message":"Resource you are trying to access is not available. Requested path '/sandbox/v2/checkoutSessions/bd504926-f659-4ad7-a1a9-9a747aaf5275'"} wprintf(L"Response body:\n"); wprintf(L"%s\n",CkHttpW_lastResponseBody(http)); } else { wprintf(L"%s\n",CkHttpW_lastErrorText(http)); } CkHttpW_Dispose(http); CkPrivateKeyW_Dispose(privKey); CkStringBuilderW_Dispose(sbResponseBody); return; } jResp = CkJsonObjectW_Create(); CkJsonObjectW_LoadSb(jResp,sbResponseBody); CkJsonObjectW_putEmitCompact(jResp,FALSE); wprintf(L"Response Body:\n"); wprintf(L"%s\n",CkJsonObjectW_emit(jResp)); respStatusCode = CkHttpW_getLastStatus(http); wprintf(L"Response Status Code = %d\n",respStatusCode); // We expect a 200 status code for success. // Note: Some Amazon Pay API calls return 200 for success, others return 201. if (respStatusCode != 200) { wprintf(L"Failed.\n"); CkHttpW_Dispose(http); CkPrivateKeyW_Dispose(privKey); CkStringBuilderW_Dispose(sbResponseBody); CkJsonObjectW_Dispose(jResp); return; } // Sample JSON response: // (Sample code for parsing the JSON response is shown below) // { // "checkoutSessionId": "bd504926-f659-4ad7-a1a9-9a747aaf5275", // "webCheckoutDetails": { // "checkoutReviewReturnUrl": "https://a.com/merchant-review-page", // "checkoutResultReturnUrl": null, // "checkoutCancelUrl": null, // "amazonPayRedirectUrl": null // }, // "chargePermissionType": "Recurring", // "recurringMetadata": { // "frequency": { // "unit": "Month", // "value": "1" // }, // "amount": { // "amount": "30", // "currencyCode": "USD" // } // }, // "productType": "PayAndShip", // "paymentDetails": { // "paymentIntent": null, // "canHandlePendingAuthorization": false, // "chargeAmount": null, // "totalOrderAmount": null, // "softDescriptor": null, // "presentmentCurrency": null, // "allowOvercharge": null, // "extendExpiration": null // }, // "merchantMetadata": { // "merchantReferenceId": null, // "merchantStoreName": null, // "noteToBuyer": null, // "customInformation": null // }, // "supplementaryData": null, // "buyer": { // "buyerId": "buyerId", // "name": "name-1", // "email": "name@amazon.com", // "phoneNumber": "800-000-0000", // "primeMembershipTypes": null // }, // "billingAddress": { // "name": "Work", // "addressLine1": "440 Terry Ave", // "addressLine2": "", // "addressLine3": "", // "city": "Seattle", // "county": "King", // "district": "Seattle", // "stateOrRegion": "WA", // "postalCode": "98121", // "countryCode": "US" // }, // "paymentPreferences": [ // { // "paymentDescriptor": "Your selected Amazon payment method" // } // ], // "statusDetails": { // "state": "Open", // "reasonCode": null, // "reasonDescription": null, // "lastUpdatedTimestamp": "20191015T204327Z" // }, // "shippingAddress": { // "name": "Susie Smith", // "addressLine1": "10 Ditka Ave", // "addressLine2": "Suite 2500", // "addressLine3": null, // "city": "Chicago", // "county": null, // "district": null, // "stateOrRegion": "IL", // "postalCode": "60602", // "countryCode": "US", // "phoneNumber": "800-000-0000" // }, // "platformId": null, // "chargePermissionId": null, // "chargeId": null, // "constraints": [ // { // "constraintId": "ChargeAmountNotSet", // "description": "chargeAmount is not set." // }, // { // "constraintId": "CheckoutResultReturnUrlNotSet", // "description": "checkoutResultReturnUrl is not set." // }, // { // "constraintId": "PaymentIntentNotSet", // "description": "paymentIntent is not set." // } // ], // "creationTimestamp": "20191015T204313Z", // "expirationTimestamp": "20191016T204313Z", // "storeId": "amzn1.application-oa2-client.8b5e45312b5248b69eeaStoreId", // "deliverySpecifications": { // "specialRestrictions": [ // "RestrictPOBoxes" // ], // "addressRestrictions": { // "type": "Allowed", // "restrictions": { // "US": { // "statesOrRegions": [ // "WA" // ], // "zipCodes": [ // "95050", // "93405" // ] // }, // "GB": { // "zipCodes": [ // "72046", // "72047" // ] // }, // "IN": { // "statesOrRegions": [ // "AP" // ] // }, // "JP": {} // } // } // }, // "providerMetadata": { // "providerReferenceId": null // }, // "releaseEnvironment": "Sandbox" // } // Sample code for parsing the JSON response... // Use the following online tool to generate parsing code from sample JSON: // Generate Parsing Code from JSON // Chilkat functions returning "const char *" return a pointer to temporary internal memory owned and managed by Chilkat. // See this example explaining how this memory should be used: const char * functions. checkoutSessionId = CkJsonObjectW_stringOf(jResp,L"checkoutSessionId"); webCheckoutDetailsCheckoutReviewReturnUrl = CkJsonObjectW_stringOf(jResp,L"webCheckoutDetails.checkoutReviewReturnUrl"); webCheckoutDetailsCheckoutResultReturnUrl = CkJsonObjectW_stringOf(jResp,L"webCheckoutDetails.checkoutResultReturnUrl"); webCheckoutDetailsCheckoutCancelUrl = CkJsonObjectW_stringOf(jResp,L"webCheckoutDetails.checkoutCancelUrl"); webCheckoutDetailsAmazonPayRedirectUrl = CkJsonObjectW_stringOf(jResp,L"webCheckoutDetails.amazonPayRedirectUrl"); chargePermissionType = CkJsonObjectW_stringOf(jResp,L"chargePermissionType"); recurringMetadataFrequencyUnit = CkJsonObjectW_stringOf(jResp,L"recurringMetadata.frequency.unit"); recurringMetadataFrequencyValue = CkJsonObjectW_stringOf(jResp,L"recurringMetadata.frequency.value"); recurringMetadataAmountAmount = CkJsonObjectW_stringOf(jResp,L"recurringMetadata.amount.amount"); recurringMetadataAmountCurrencyCode = CkJsonObjectW_stringOf(jResp,L"recurringMetadata.amount.currencyCode"); productType = CkJsonObjectW_stringOf(jResp,L"productType"); paymentDetailsPaymentIntent = CkJsonObjectW_stringOf(jResp,L"paymentDetails.paymentIntent"); paymentDetailsCanHandlePendingAuthorization = CkJsonObjectW_BoolOf(jResp,L"paymentDetails.canHandlePendingAuthorization"); paymentDetailsChargeAmount = CkJsonObjectW_stringOf(jResp,L"paymentDetails.chargeAmount"); paymentDetailsTotalOrderAmount = CkJsonObjectW_stringOf(jResp,L"paymentDetails.totalOrderAmount"); paymentDetailsSoftDescriptor = CkJsonObjectW_stringOf(jResp,L"paymentDetails.softDescriptor"); paymentDetailsPresentmentCurrency = CkJsonObjectW_stringOf(jResp,L"paymentDetails.presentmentCurrency"); paymentDetailsAllowOvercharge = CkJsonObjectW_stringOf(jResp,L"paymentDetails.allowOvercharge"); paymentDetailsExtendExpiration = CkJsonObjectW_stringOf(jResp,L"paymentDetails.extendExpiration"); merchantMetadataMerchantReferenceId = CkJsonObjectW_stringOf(jResp,L"merchantMetadata.merchantReferenceId"); merchantMetadataMerchantStoreName = CkJsonObjectW_stringOf(jResp,L"merchantMetadata.merchantStoreName"); merchantMetadataNoteToBuyer = CkJsonObjectW_stringOf(jResp,L"merchantMetadata.noteToBuyer"); merchantMetadataCustomInformation = CkJsonObjectW_stringOf(jResp,L"merchantMetadata.customInformation"); supplementaryData = CkJsonObjectW_stringOf(jResp,L"supplementaryData"); buyerBuyerId = CkJsonObjectW_stringOf(jResp,L"buyer.buyerId"); buyerName = CkJsonObjectW_stringOf(jResp,L"buyer.name"); buyerEmail = CkJsonObjectW_stringOf(jResp,L"buyer.email"); buyerPhoneNumber = CkJsonObjectW_stringOf(jResp,L"buyer.phoneNumber"); buyerPrimeMembershipTypes = CkJsonObjectW_stringOf(jResp,L"buyer.primeMembershipTypes"); billingAddressName = CkJsonObjectW_stringOf(jResp,L"billingAddress.name"); billingAddressAddressLine1 = CkJsonObjectW_stringOf(jResp,L"billingAddress.addressLine1"); billingAddressAddressLine2 = CkJsonObjectW_stringOf(jResp,L"billingAddress.addressLine2"); billingAddressAddressLine3 = CkJsonObjectW_stringOf(jResp,L"billingAddress.addressLine3"); billingAddressCity = CkJsonObjectW_stringOf(jResp,L"billingAddress.city"); billingAddressCounty = CkJsonObjectW_stringOf(jResp,L"billingAddress.county"); billingAddressDistrict = CkJsonObjectW_stringOf(jResp,L"billingAddress.district"); billingAddressStateOrRegion = CkJsonObjectW_stringOf(jResp,L"billingAddress.stateOrRegion"); billingAddressPostalCode = CkJsonObjectW_stringOf(jResp,L"billingAddress.postalCode"); billingAddressCountryCode = CkJsonObjectW_stringOf(jResp,L"billingAddress.countryCode"); statusDetailsState = CkJsonObjectW_stringOf(jResp,L"statusDetails.state"); statusDetailsReasonCode = CkJsonObjectW_stringOf(jResp,L"statusDetails.reasonCode"); statusDetailsReasonDescription = CkJsonObjectW_stringOf(jResp,L"statusDetails.reasonDescription"); statusDetailsLastUpdatedTimestamp = CkJsonObjectW_stringOf(jResp,L"statusDetails.lastUpdatedTimestamp"); shippingAddressName = CkJsonObjectW_stringOf(jResp,L"shippingAddress.name"); shippingAddressAddressLine1 = CkJsonObjectW_stringOf(jResp,L"shippingAddress.addressLine1"); shippingAddressAddressLine2 = CkJsonObjectW_stringOf(jResp,L"shippingAddress.addressLine2"); shippingAddressAddressLine3 = CkJsonObjectW_stringOf(jResp,L"shippingAddress.addressLine3"); shippingAddressCity = CkJsonObjectW_stringOf(jResp,L"shippingAddress.city"); shippingAddressCounty = CkJsonObjectW_stringOf(jResp,L"shippingAddress.county"); shippingAddressDistrict = CkJsonObjectW_stringOf(jResp,L"shippingAddress.district"); shippingAddressStateOrRegion = CkJsonObjectW_stringOf(jResp,L"shippingAddress.stateOrRegion"); shippingAddressPostalCode = CkJsonObjectW_stringOf(jResp,L"shippingAddress.postalCode"); shippingAddressCountryCode = CkJsonObjectW_stringOf(jResp,L"shippingAddress.countryCode"); shippingAddressPhoneNumber = CkJsonObjectW_stringOf(jResp,L"shippingAddress.phoneNumber"); platformId = CkJsonObjectW_stringOf(jResp,L"platformId"); chargePermissionId = CkJsonObjectW_stringOf(jResp,L"chargePermissionId"); chargeId = CkJsonObjectW_stringOf(jResp,L"chargeId"); creationTimestamp = CkJsonObjectW_stringOf(jResp,L"creationTimestamp"); expirationTimestamp = CkJsonObjectW_stringOf(jResp,L"expirationTimestamp"); storeId = CkJsonObjectW_stringOf(jResp,L"storeId"); deliverySpecificationsAddressRestrictionsType = CkJsonObjectW_stringOf(jResp,L"deliverySpecifications.addressRestrictions.type"); providerMetadataProviderReferenceId = CkJsonObjectW_stringOf(jResp,L"providerMetadata.providerReferenceId"); releaseEnvironment = CkJsonObjectW_stringOf(jResp,L"releaseEnvironment"); i = 0; count_i = CkJsonObjectW_SizeOfArray(jResp,L"paymentPreferences"); while (i < count_i) { CkJsonObjectW_putI(jResp,i); paymentDescriptor = CkJsonObjectW_stringOf(jResp,L"paymentPreferences[i].paymentDescriptor"); i = i + 1; } i = 0; count_i = CkJsonObjectW_SizeOfArray(jResp,L"constraints"); while (i < count_i) { CkJsonObjectW_putI(jResp,i); constraintId = CkJsonObjectW_stringOf(jResp,L"constraints[i].constraintId"); description = CkJsonObjectW_stringOf(jResp,L"constraints[i].description"); i = i + 1; } i = 0; count_i = CkJsonObjectW_SizeOfArray(jResp,L"deliverySpecifications.specialRestrictions"); while (i < count_i) { CkJsonObjectW_putI(jResp,i); strVal = CkJsonObjectW_stringOf(jResp,L"deliverySpecifications.specialRestrictions[i]"); i = i + 1; } i = 0; count_i = CkJsonObjectW_SizeOfArray(jResp,L"deliverySpecifications.addressRestrictions.restrictions.US.statesOrRegions"); while (i < count_i) { CkJsonObjectW_putI(jResp,i); strVal = CkJsonObjectW_stringOf(jResp,L"deliverySpecifications.addressRestrictions.restrictions.US.statesOrRegions[i]"); i = i + 1; } i = 0; count_i = CkJsonObjectW_SizeOfArray(jResp,L"deliverySpecifications.addressRestrictions.restrictions.US.zipCodes"); while (i < count_i) { CkJsonObjectW_putI(jResp,i); strVal = CkJsonObjectW_stringOf(jResp,L"deliverySpecifications.addressRestrictions.restrictions.US.zipCodes[i]"); i = i + 1; } i = 0; count_i = CkJsonObjectW_SizeOfArray(jResp,L"deliverySpecifications.addressRestrictions.restrictions.GB.zipCodes"); while (i < count_i) { CkJsonObjectW_putI(jResp,i); strVal = CkJsonObjectW_stringOf(jResp,L"deliverySpecifications.addressRestrictions.restrictions.GB.zipCodes[i]"); i = i + 1; } i = 0; count_i = CkJsonObjectW_SizeOfArray(jResp,L"deliverySpecifications.addressRestrictions.restrictions.IN.statesOrRegions"); while (i < count_i) { CkJsonObjectW_putI(jResp,i); strVal = CkJsonObjectW_stringOf(jResp,L"deliverySpecifications.addressRestrictions.restrictions.IN.statesOrRegions[i]"); i = i + 1; } CkHttpW_Dispose(http); CkPrivateKeyW_Dispose(privKey); CkStringBuilderW_Dispose(sbResponseBody); CkJsonObjectW_Dispose(jResp); } |
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