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C

Amazon Pay - Get Buyer

See more Amazon Pay Examples

Amazon Pay get buyer details.

Chilkat C Downloads

C
#include <C_CkHttp.h>
#include <C_CkPrivateKey.h>
#include <C_CkStringBuilder.h>
#include <C_CkJsonObject.h>

void ChilkatSample(void)
    {
    BOOL success;
    HCkHttp http;
    HCkPrivateKey privKey;
    const char *publicKeyId;
    int respStatusCode;
    HCkStringBuilder sbResponseBody;
    HCkJsonObject jResp;
    const char *name;
    const char *email;
    const char *postalCode;
    const char *countryCode;
    const char *buyerId;
    const char *phoneNumber;
    const char *shippingAddressName;
    const char *shippingAddressAddressLine1;
    const char *shippingAddressAddressLine2;
    const char *shippingAddressAddressLine3;
    const char *shippingAddressCity;
    const char *shippingAddressCounty;
    const char *shippingAddressDistrict;
    const char *shippingAddressStateOrRegion;
    const char *shippingAddressCountry;
    const char *shippingAddressPostalCode;
    const char *shippingAddressPhoneNumber;
    const char *billingAddress;
    const char *primeMembershipTypes;

    success = FALSE;

    //  This example assumes the Chilkat API to have been previously unlocked.
    //  See Global Unlock Sample for sample code.

    http = CkHttp_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 = CkPrivateKey_Create();
    success = CkPrivateKey_LoadPemFile(privKey,"C:/someDir/myAmazonPayPrivateKey.pem");
    if (success == FALSE) {
        printf("%s\n",CkPrivateKey_lastErrorText(privKey));
        CkHttp_Dispose(http);
        CkPrivateKey_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 = "SANDBOX-AHEGSJCM3L2S637RBGABLAFW";
    success = CkHttp_SetAuthPrivateKey(http,publicKeyId,privKey);
    if (success == FALSE) {
        printf("%s\n",CkHttp_lastErrorText(http));
        CkHttp_Dispose(http);
        CkPrivateKey_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

    CkHttp_putAccept(http,"application/json");

    respStatusCode = 0;

    sbResponseBody = CkStringBuilder_Create();
    success = CkHttp_SetUrlVar(http,"buyerToken","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 = CkHttp_QuickGetSb(http,"https://pay-api.amazon.eu/sandbox/v2/buyers/{$buyerToken}",sbResponseBody);

    //  Examine the request header we just sent..
    printf("%s\n",CkHttp_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 = CkHttp_getLastStatus(http);
        if (respStatusCode != 0) {
            printf("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."}

            printf("Response body:\n");
            printf("%s\n",CkHttp_lastResponseBody(http));
        }
        else {
            printf("%s\n",CkHttp_lastErrorText(http));
        }

        CkHttp_Dispose(http);
        CkPrivateKey_Dispose(privKey);
        CkStringBuilder_Dispose(sbResponseBody);
        return;
    }

    jResp = CkJsonObject_Create();
    CkJsonObject_LoadSb(jResp,sbResponseBody);
    CkJsonObject_putEmitCompact(jResp,FALSE);

    printf("Response Body:\n");
    printf("%s\n",CkJsonObject_emit(jResp));

    respStatusCode = CkHttp_getLastStatus(http);
    printf("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) {
        printf("Failed.\n");
        CkHttp_Dispose(http);
        CkPrivateKey_Dispose(privKey);
        CkStringBuilder_Dispose(sbResponseBody);
        CkJsonObject_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 = CkJsonObject_stringOf(jResp,"name");
    email = CkJsonObject_stringOf(jResp,"email");
    postalCode = CkJsonObject_stringOf(jResp,"postalCode");
    countryCode = CkJsonObject_stringOf(jResp,"countryCode");
    buyerId = CkJsonObject_stringOf(jResp,"buyerId");
    phoneNumber = CkJsonObject_stringOf(jResp,"phoneNumber");
    shippingAddressName = CkJsonObject_stringOf(jResp,"shippingAddress.name");
    shippingAddressAddressLine1 = CkJsonObject_stringOf(jResp,"shippingAddress.addressLine1");
    shippingAddressAddressLine2 = CkJsonObject_stringOf(jResp,"shippingAddress.addressLine2");
    shippingAddressAddressLine3 = CkJsonObject_stringOf(jResp,"shippingAddress.addressLine3");
    shippingAddressCity = CkJsonObject_stringOf(jResp,"shippingAddress.city");
    shippingAddressCounty = CkJsonObject_stringOf(jResp,"shippingAddress.county");
    shippingAddressDistrict = CkJsonObject_stringOf(jResp,"shippingAddress.district");
    shippingAddressStateOrRegion = CkJsonObject_stringOf(jResp,"shippingAddress.stateOrRegion");
    shippingAddressCountry = CkJsonObject_stringOf(jResp,"shippingAddress.country");
    shippingAddressPostalCode = CkJsonObject_stringOf(jResp,"shippingAddress.postalCode");
    shippingAddressPhoneNumber = CkJsonObject_stringOf(jResp,"shippingAddress.phoneNumber");
    billingAddress = CkJsonObject_stringOf(jResp,"billingAddress");
    primeMembershipTypes = CkJsonObject_stringOf(jResp,"primeMembershipTypes");


    CkHttp_Dispose(http);
    CkPrivateKey_Dispose(privKey);
    CkStringBuilder_Dispose(sbResponseBody);
    CkJsonObject_Dispose(jResp);

    }