Unicode C
Unicode C
Amazon Pay - Get Buyer
See more Amazon Pay Examples
Amazon Pay get buyer details.Chilkat Unicode C Downloads
#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);
}