Pascal (Lazarus/Delphi)
Pascal (Lazarus/Delphi)
Amazon Pay - Get Buyer
See more Amazon Pay Examples
Amazon Pay get buyer details.Chilkat Pascal (Lazarus/Delphi) Downloads
program ChilkatDemo;
// Demonstrates using the Chilkat Pascal wrapper via the C bridge DLL.
// Builds as a console application under Lazarus (FPC) or Delphi.
{$IFDEF FPC}
{$MODE DELPHI}
{$ENDIF}
{$APPTYPE CONSOLE}
uses
{$IFDEF UNIX}
cthreads,
{$ENDIF}
SysUtils,
CkDllLoader,
Chilkat.Http,
Chilkat.StringBuilder,
Chilkat.PrivateKey,
Chilkat.JsonObject;
// ---------------------------------------------------------------------------
procedure RunDemo;
var
success: Boolean;
http: THttp;
privKey: TPrivateKey;
publicKeyId: string;
respStatusCode: Integer;
sbResponseBody: TStringBuilder;
jResp: TJsonObject;
name: string;
email: string;
postalCode: string;
countryCode: string;
buyerId: string;
phoneNumber: string;
shippingAddressName: string;
shippingAddressAddressLine1: string;
shippingAddressAddressLine2: string;
shippingAddressAddressLine3: string;
shippingAddressCity: string;
shippingAddressCounty: string;
shippingAddressDistrict: string;
shippingAddressStateOrRegion: string;
shippingAddressCountry: string;
shippingAddressPostalCode: string;
shippingAddressPhoneNumber: string;
billingAddress: string;
primeMembershipTypes: string;
begin
success := False;
// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
http := THttp.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 := TPrivateKey.Create;
success := privKey.LoadPemFile('C:/someDir/myAmazonPayPrivateKey.pem');
if (success = False) then
begin
WriteLn(privKey.LastErrorText);
Exit;
end;
// 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 := http.SetAuthPrivateKey(publicKeyId,privKey);
if (success = False) then
begin
WriteLn(http.LastErrorText);
Exit;
end;
// 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
http.Accept := 'application/json';
respStatusCode := 0;
sbResponseBody := TStringBuilder.Create;
success := http.SetUrlVar('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 := http.QuickGetSb('https://pay-api.amazon.eu/sandbox/v2/buyers/{$buyerToken}',sbResponseBody);
// Examine the request header we just sent..
WriteLn(http.LastHeader);
// 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) then
begin
// If the LastStatus is not equal to 0, then we received a response, but it was an error response.
respStatusCode := http.LastStatus;
if (respStatusCode <> 0) then
begin
WriteLn('Response Status Code = ' + 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."}
WriteLn('Response body:');
WriteLn(http.LastResponseBody);
end
else
begin
WriteLn(http.LastErrorText);
end;
Exit;
end;
jResp := TJsonObject.Create;
jResp.LoadSb(sbResponseBody);
jResp.EmitCompact := False;
WriteLn('Response Body:');
WriteLn(jResp.Emit());
respStatusCode := http.LastStatus;
WriteLn('Response Status Code = ' + 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) then
begin
WriteLn('Failed.');
Exit;
end;
// 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
name := jResp.StringOf('name');
email := jResp.StringOf('email');
postalCode := jResp.StringOf('postalCode');
countryCode := jResp.StringOf('countryCode');
buyerId := jResp.StringOf('buyerId');
phoneNumber := jResp.StringOf('phoneNumber');
shippingAddressName := jResp.StringOf('shippingAddress.name');
shippingAddressAddressLine1 := jResp.StringOf('shippingAddress.addressLine1');
shippingAddressAddressLine2 := jResp.StringOf('shippingAddress.addressLine2');
shippingAddressAddressLine3 := jResp.StringOf('shippingAddress.addressLine3');
shippingAddressCity := jResp.StringOf('shippingAddress.city');
shippingAddressCounty := jResp.StringOf('shippingAddress.county');
shippingAddressDistrict := jResp.StringOf('shippingAddress.district');
shippingAddressStateOrRegion := jResp.StringOf('shippingAddress.stateOrRegion');
shippingAddressCountry := jResp.StringOf('shippingAddress.country');
shippingAddressPostalCode := jResp.StringOf('shippingAddress.postalCode');
shippingAddressPhoneNumber := jResp.StringOf('shippingAddress.phoneNumber');
billingAddress := jResp.StringOf('billingAddress');
primeMembershipTypes := jResp.StringOf('primeMembershipTypes');
http.Free;
privKey.Free;
sbResponseBody.Free;
jResp.Free;
end;
// ---------------------------------------------------------------------------
begin
try
RunDemo;
except
on E: Exception do
WriteLn('Unhandled exception: ', E.ClassName, ': ', E.Message);
end;
WriteLn;
{$IFDEF MSWINDOWS}
WriteLn('Press Enter to exit...');
ReadLn;
{$ENDIF}
end.