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(Unicode C) Amazon Pay - Cancel ChargeSee more Amazon Pay ExamplesMoves Charge to Canceled state and releases any authorized payments. For more information, see https://developer.amazon.com/docs/amazon-pay-api-v2/charge.html#cancel-charge
#include <C_CkHttpW.h> #include <C_CkJsonObjectW.h> #include <C_CkStringBuilderW.h> #include <C_CkPrivateKeyW.h> #include <C_CkHttpResponseW.h> void ChilkatSample(void) { HCkHttpW http; BOOL success; HCkJsonObjectW json; HCkStringBuilderW sbRequestBody; HCkPrivateKeyW privKey; const wchar_t *publicKeyId; HCkHttpResponseW resp; HCkStringBuilderW sbResponseBody; HCkJsonObjectW jResp; int respStatusCode; const wchar_t *chargeId; const wchar_t *chargePermissionId; const wchar_t *chargeAmountAmount; const wchar_t *chargeAmountCurrencyCode; const wchar_t *captureAmountAmount; const wchar_t *captureAmountCurrencyCode; const wchar_t *refundedAmountAmount; const wchar_t *refundedAmountCurrencyCode; const wchar_t *convertedAmount; const wchar_t *conversionRate; const wchar_t *softDescriptor; const wchar_t *merchantMetadata; const wchar_t *providerMetadataProviderReferenceId; const wchar_t *statusDetailsState; const wchar_t *statusDetailsReasonCode; const wchar_t *statusDetailsReasonDescription; const wchar_t *statusDetailsLastUpdatedTimestamp; const wchar_t *creationTimestamp; const wchar_t *expirationTimestamp; const wchar_t *releaseEnvironment; // 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/charges/:chargeId/cancel" \ // -X DELETE // -H "authorization:Px2e5oHhQZ88vVhc0DO%2FsShHj8MDDg%3DEXAMPLESIGNATURE" // -H "x-amz-pay-date:20201012T235046Z" // -d '{ // "cancellationReason": "REASON DESCRIPTION" // }' // Use the following online tool to generate HTTP code from a CURL command // Convert a cURL Command to HTTP Source Code // Use this online tool to generate code from sample JSON: // Generate Code to Create JSON // The following JSON is sent in the request body. // { // "cancellationReason": "REASON DESCRIPTION" // } json = CkJsonObjectW_Create(); CkJsonObjectW_UpdateString(json,L"cancellationReason",L"REASON DESCRIPTION"); sbRequestBody = CkStringBuilderW_Create(); CkJsonObjectW_EmitSb(json,sbRequestBody); // 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); CkJsonObjectW_Dispose(json); CkStringBuilderW_Dispose(sbRequestBody); 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); CkJsonObjectW_Dispose(json); CkStringBuilderW_Dispose(sbRequestBody); 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"); // Use the actual chargeId here: success = CkHttpW_SetUrlVar(http,L"chargeId",L"bd504926-f659-4ad7-a1a9-9a747aaf5275"); // To use the live system, replace "sandbox" with "live" in the URL passed to PTextSb. // Also, make sure to use the correct region: pay-api.amazon.com, pay-api.amazon.eu, or pay-api.amazon.jp resp = CkHttpW_PTextSb(http,L"DELETE",L"https://pay-api.amazon.eu/sandbox/v2/charges/{$chargeId}/cancel",sbRequestBody,L"utf-8",L"application/json",FALSE,FALSE); if (CkHttpW_getLastMethodSuccess(http) == FALSE) { wprintf(L"%s\n",CkHttpW_lastErrorText(http)); CkHttpW_Dispose(http); CkJsonObjectW_Dispose(json); CkStringBuilderW_Dispose(sbRequestBody); CkPrivateKeyW_Dispose(privKey); return; } sbResponseBody = CkStringBuilderW_Create(); CkHttpResponseW_GetBodySb(resp,sbResponseBody); jResp = CkJsonObjectW_Create(); CkJsonObjectW_LoadSb(jResp,sbResponseBody); CkJsonObjectW_putEmitCompact(jResp,FALSE); // If the status code is not equal to 200, this will display error information. wprintf(L"Response Body:\n"); wprintf(L"%s\n",CkJsonObjectW_emit(jResp)); respStatusCode = CkHttpResponseW_getStatusCode(resp); wprintf(L"Response Status Code = %d\n",respStatusCode); if (respStatusCode != 200) { wprintf(L"Failed.\n"); CkHttpResponseW_Dispose(resp); CkHttpW_Dispose(http); CkJsonObjectW_Dispose(json); CkStringBuilderW_Dispose(sbRequestBody); CkPrivateKeyW_Dispose(privKey); CkStringBuilderW_Dispose(sbResponseBody); CkJsonObjectW_Dispose(jResp); return; } CkHttpResponseW_Dispose(resp); // Sample JSON response: // (Sample code for parsing the JSON response is shown below) // { // "chargeId": "P21-1111111-1111111-C111111", // "chargePermissionId": "P21-1111111-1111111", // "chargeAmount": { // "amount": "14.00", // "currencyCode": "USD" // }, // "captureAmount": { // "amount": "14.00", // "currencyCode": "USD" // }, // "refundedAmount": { // "amount": "0.00", // "currencyCode": "USD" // }, // "convertedAmount": "14.00", // "conversionRate": "1.00", // "softDescriptor": "SOFT DESCRIPTOR", // "merchantMetadata": null, // "providerMetadata": { // "providerReferenceId": null // }, // "statusDetails": { // "state": "Canceled", // "reasonCode": null, // "reasonDescription": null, // "lastUpdatedTimestamp": "20190714T155300Z" // }, // "creationTimestamp": "20190714T155300Z", // "expirationTimestamp": "20190715T155300Z", // "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. chargeId = CkJsonObjectW_stringOf(jResp,L"chargeId"); chargePermissionId = CkJsonObjectW_stringOf(jResp,L"chargePermissionId"); chargeAmountAmount = CkJsonObjectW_stringOf(jResp,L"chargeAmount.amount"); chargeAmountCurrencyCode = CkJsonObjectW_stringOf(jResp,L"chargeAmount.currencyCode"); captureAmountAmount = CkJsonObjectW_stringOf(jResp,L"captureAmount.amount"); captureAmountCurrencyCode = CkJsonObjectW_stringOf(jResp,L"captureAmount.currencyCode"); refundedAmountAmount = CkJsonObjectW_stringOf(jResp,L"refundedAmount.amount"); refundedAmountCurrencyCode = CkJsonObjectW_stringOf(jResp,L"refundedAmount.currencyCode"); convertedAmount = CkJsonObjectW_stringOf(jResp,L"convertedAmount"); conversionRate = CkJsonObjectW_stringOf(jResp,L"conversionRate"); softDescriptor = CkJsonObjectW_stringOf(jResp,L"softDescriptor"); merchantMetadata = CkJsonObjectW_stringOf(jResp,L"merchantMetadata"); providerMetadataProviderReferenceId = CkJsonObjectW_stringOf(jResp,L"providerMetadata.providerReferenceId"); 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"); creationTimestamp = CkJsonObjectW_stringOf(jResp,L"creationTimestamp"); expirationTimestamp = CkJsonObjectW_stringOf(jResp,L"expirationTimestamp"); releaseEnvironment = CkJsonObjectW_stringOf(jResp,L"releaseEnvironment"); CkHttpW_Dispose(http); CkJsonObjectW_Dispose(json); CkStringBuilderW_Dispose(sbRequestBody); CkPrivateKeyW_Dispose(privKey); CkStringBuilderW_Dispose(sbResponseBody); CkJsonObjectW_Dispose(jResp); } |
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