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Unicode C

Amazon Pay - Get Buyer

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Amazon Pay get buyer details.

Chilkat Unicode C Downloads

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 *name;
    const wchar_t *email;
    const wchar_t *postalCode;
    const wchar_t *countryCode;
    const wchar_t *buyerId;
    const wchar_t *phoneNumber;
    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 *shippingAddressCountry;
    const wchar_t *shippingAddressPostalCode;
    const wchar_t *shippingAddressPhoneNumber;
    const wchar_t *billingAddress;
    const wchar_t *primeMembershipTypes;

    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/buyers/:buyerToken" \
    // 	-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"buyerToken",L"BUYER_TOKEN");
    // 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/buyers/{$buyerToken}",sbResponseBody);

    // Examine the request header we just sent..
    wprintf(L"%s\n",CkHttpW_lastHeader(http));

    // GET /sandbox/v2/buyers/BUYER_TOKEN HTTP/1.1
    // Host: pay-api.amazon.eu
    // Accept: application/json
    // Accept-Encoding: gzip
    // x-amz-pay-date: 20250822T183232Z
    // x-amz-pay-host: pay-api.amazon.eu
    // x-amz-pay-region: EU
    // Authorization: AMZN-PAY-RSASSA-PSS PublicKeyId=SANDBOX-AF2AGWRNIPHP2S2TUFFBKDGM, SignedHeaders=accept;x-amz-pay-date;x-amz-pay-host;x-amz-pay-region, Signature=TK8gPPid/XN0mSNWpLlCX2AXPE .... dgzxSA+ZYrHt6Yg==

    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);
            // Here is a sample response body for the case where the buyer token does not exist:
            // {"reasonCode":"InvalidBuyerToken","message":"The token provided is expired, revoked, malformed, or invalid for other reasons."}

            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)

    // {
    // 	"name": "John Example",
    // 	"email": "johnexample@amazon.com",
    // 	"postalCode": "12345",
    // 	"countryCode": "US",
    // 	"buyerId": "DIRECTEDBUYERID",
    // 	"phoneNumber": "1234567811" // default billing address phone number
    // 	"shippingAddress": {
    // 		"name": "John",
    // 		"addressLine1": "15th Street",
    // 		"addressLine2": "",
    // 		"addressLine3": "",
    // 		"city": "Seattle", 
    // 		"county": "",
    // 		"district": "",
    // 		"stateOrRegion": "WA",
    // 		"country": "USA",
    // 		"postalCode": "98121",
    // 		"phoneNumber": "1234567899"
    // 	},
    // 	"billingAddress": null,
    // 	"primeMembershipTypes": null
    // }

    // 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.

    name = CkJsonObjectW_stringOf(jResp,L"name");
    email = CkJsonObjectW_stringOf(jResp,L"email");
    postalCode = CkJsonObjectW_stringOf(jResp,L"postalCode");
    countryCode = CkJsonObjectW_stringOf(jResp,L"countryCode");
    buyerId = CkJsonObjectW_stringOf(jResp,L"buyerId");
    phoneNumber = CkJsonObjectW_stringOf(jResp,L"phoneNumber");
    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");
    shippingAddressCountry = CkJsonObjectW_stringOf(jResp,L"shippingAddress.country");
    shippingAddressPostalCode = CkJsonObjectW_stringOf(jResp,L"shippingAddress.postalCode");
    shippingAddressPhoneNumber = CkJsonObjectW_stringOf(jResp,L"shippingAddress.phoneNumber");
    billingAddress = CkJsonObjectW_stringOf(jResp,L"billingAddress");
    primeMembershipTypes = CkJsonObjectW_stringOf(jResp,L"primeMembershipTypes");


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

    }