Unicode C

Amazon Pay - Get Refund

See more Amazon Pay Examples

Get refund details. Unicode C

#include <C_CkHttpW.h>
#include <C_CkPrivateKeyW.h>
#include <C_CkStringBuilderW.h>
#include <C_CkJsonObjectW.h>

void ChilkatSample(void)
    {
    BOOL success;
    HCkHttpW http;
    HCkPrivateKeyW privKey;
    const wchar_t *publicKeyId;
    int respStatusCode;
    HCkStringBuilderW sbResponseBody;
    HCkJsonObjectW jResp;
    const wchar_t *refundId;
    const wchar_t *chargeId;
    const wchar_t *refundAmountAmount;
    const wchar_t *refundAmountCurrencyCode;
    const wchar_t *softDescriptor;
    const wchar_t *creationTimestamp;
    const wchar_t *statusDetailsState;
    const wchar_t *statusDetailsReasonCode;
    const wchar_t *statusDetailsReasonDescription;
    const wchar_t *statusDetailsLastUpdatedTimestamp;
    const wchar_t *releaseEnvironment;

    success = FALSE;

    // 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/refunds/:refundId" \
    // -X GET
    // -H "authorization:Px2e5oHhQZ88vVhc0DO%2FsShHj8MDDg%3DEXAMPLESIGNATURE"
    // -H "x-amz-pay-date:20201012T235046Z"

    // 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.
    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"refundId",L"S01-5105180-3221187-R022311");
    // 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/refunds/{$refundId}",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);
            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)

    // {
    //      "refundId": "S01-5105180-3221187-R022311",
    //      "chargeId": "S01-5105180-3221187-C056351",
    //      "refundAmount": {
    //          "amount": "14.00",
    //          "currencyCode": "USD"
    //      },
    //      "softDescriptor": "Descriptor",
    //      "creationTimestamp": "20190714T155300Z",
    //      "statusDetails": {
    //          "state": "Refunded",
    //          "reasonCode": null,
    //          "reasonDescription": null,
    //          "lastUpdatedTimestamp": "20190714T155300Z"
    //      },
    //      "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.

    refundId = CkJsonObjectW_stringOf(jResp,L"refundId");
    chargeId = CkJsonObjectW_stringOf(jResp,L"chargeId");
    refundAmountAmount = CkJsonObjectW_stringOf(jResp,L"refundAmount.amount");
    refundAmountCurrencyCode = CkJsonObjectW_stringOf(jResp,L"refundAmount.currencyCode");
    softDescriptor = CkJsonObjectW_stringOf(jResp,L"softDescriptor");
    creationTimestamp = CkJsonObjectW_stringOf(jResp,L"creationTimestamp");
    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");
    releaseEnvironment = CkJsonObjectW_stringOf(jResp,L"releaseEnvironment");


    CkHttpW_Dispose(http);
    CkPrivateKeyW_Dispose(privKey);
    CkStringBuilderW_Dispose(sbResponseBody);
    CkJsonObjectW_Dispose(jResp);

    }