Delphi ActiveX Requires Chilkat v11.0.0+
Delphi ActiveX
PayPal - Show Payment Details
See more PayPal Examples
Shows details for a payment by ID.Chilkat Delphi ActiveX Downloads
var
success: Integer;
jsonToken: TChilkatJsonObject;
sbAuth: TChilkatStringBuilder;
rest: TChilkatRest;
bAutoReconnect: Integer;
sbPath: TChilkatStringBuilder;
numReplaced: Integer;
sbJsonResponse: TChilkatStringBuilder;
json: TChilkatJsonObject;
dateTime: TCkDateTime;
dtUtc: TDtObj;
begin
success := 0;
// This requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
// Load our previously obtained access token. (see PayPal OAuth2 Access Token)
jsonToken := TChilkatJsonObject.Create(Self);
jsonToken.LoadFile('qa_data/tokens/paypal.json');
// Build the Authorization request header field value.
sbAuth := TChilkatStringBuilder.Create(Self);
// token_type should be "Bearer"
sbAuth.Append(jsonToken.StringOf('token_type'));
sbAuth.Append(' ');
sbAuth.Append(jsonToken.StringOf('access_token'));
// Make the initial connection.
// A single REST object, once connected, can be used for many PayPal REST API calls.
// The auto-reconnect indicates that if the already-established HTTPS connection is closed,
// then it will be automatically re-established as needed.
rest := TChilkatRest.Create(Self);
bAutoReconnect := 1;
success := rest.Connect('api.sandbox.paypal.com',443,1,bAutoReconnect);
if (success = 0) then
begin
Memo1.Lines.Add(rest.LastErrorText);
Exit;
end;
// ----------------------------------------------------------------------------------------------
// The code above this comment could be placed inside a function/subroutine within the application
// because the connection does not need to be made for every request. Once the connection is made
// the app may send many requests..
// ----------------------------------------------------------------------------------------------
// Clear the REST object of any headers or query params from previous requests.
rest.ClearAllHeaders();
rest.ClearAllQueryParams();
rest.AddHeader('Authorization',sbAuth.GetAsString());
// The payment ID is added to the path.
sbPath := TChilkatStringBuilder.Create(Self);
sbPath.Append('/v1/payments/payment/payment_id');
numReplaced := sbPath.Replace('payment_id','PAY-62106714J93631829LA44NWI');
// Send the GET request and get the JSON response.
sbJsonResponse := TChilkatStringBuilder.Create(Self);
success := rest.FullRequestNoBodySb('GET',sbPath.GetAsString(),sbJsonResponse.ControlInterface);
if (success = 0) then
begin
Memo1.Lines.Add(rest.LastErrorText);
Exit;
end;
json := TChilkatJsonObject.Create(Self);
json.EmitCompact := 0;
json.LoadSb(sbJsonResponse.ControlInterface);
Memo1.Lines.Add('Response Status Code = ' + IntToStr(rest.ResponseStatusCode));
// Did we get a 200 success response?
if (rest.ResponseStatusCode <> 200) then
begin
Memo1.Lines.Add(json.Emit());
Memo1.Lines.Add('Failed.');
Exit;
end;
// Sample JSON response is shown below.
Memo1.Lines.Add(json.Emit());
Memo1.Lines.Add('----------------------');
// Show how to get a timestamp, such as update_time.
dateTime := TCkDateTime.Create(Self);
success := dateTime.SetFromTimestamp(json.StringOf('update_time'));
Memo1.Lines.Add('utc update_time: ' + dateTime.GetAsTimestamp(0));
Memo1.Lines.Add('local update_time: ' + dateTime.GetAsTimestamp(1));
Memo1.Lines.Add('utc rfc822: ' + dateTime.GetAsRfc822(0));
Memo1.Lines.Add('local rfc822: ' + dateTime.GetAsRfc822(1));
dtUtc := TDtObj.Create(Self);
dateTime.ToDtObj(0,dtUtc.ControlInterface);
Memo1.Lines.Add(IntToStr(dtUtc.Month) + '/' + IntToStr(dtUtc.Day) + '/' + IntToStr(dtUtc.Year));
Memo1.Lines.Add('success');
// ------------------------------------------------
// A sample JSON response:
// {
// "id": "PAY-2CY489250W145633HLA3DK3Y",
// "create_time": "2016-11-24T00:33:51Z",
// "update_time": "2016-11-24T00:40:54Z",
// "state": "approved",
// "intent": "authorize",
// "payer": {
// "payment_method": "credit_card",
// "funding_instruments": [
// {
// "credit_card_token": {
// "credit_card_id": "CARD-52W84623JH8043102LA3CLGA",
// "payer_id": "user12345",
// "last4": "9974",
// "type": "visa",
// "expire_month": "9",
// "expire_year": "2021"
// }
// }
// ]
// },
// "transactions": [
// {
// "amount": {
// "total": "6.70",
// "currency": "USD",
// "details": {
// "subtotal": "6.70"
// }
// },
// "description": "This is the payment transaction description.",
// "related_resources": [
// {
// "authorization": {
// "id": "7X8332687A4929542",
// "create_time": "2016-11-24T00:33:51Z",
// "update_time": "2016-11-24T00:33:58Z",
// "amount": {
// "total": "6.70",
// "currency": "USD",
// "details": {
// "subtotal": "6.70"
// }
// },
// "state": "captured",
// "parent_payment": "PAY-2CY489250W145633HLA3DK3Y",
// "valid_until": "2016-12-23T00:33:51Z",
// "links": [
// {
// "href": "https://api.sandbox.paypal.com/v1/payments/authorization/7X8332687A4929542",
// "rel": "self",
// "method": "GET"
// },
// {
// "href": "https://api.sandbox.paypal.com/v1/payments/payment/PAY-2CY489250W145633HLA3DK3Y",
// "rel": "parent_payment",
// "method": "GET"
// }
// ]
// }
// },
// {
// "capture": {
// "id": "1LY5310469661362J",
// "create_time": "2016-11-24T00:40:50Z",
// "update_time": "2016-11-24T00:40:54Z",
// "amount": {
// "total": "4.54",
// "currency": "USD"
// },
// "state": "completed",
// "parent_payment": "PAY-2CY489250W145633HLA3DK3Y",
// "transaction_fee": {
// "value": "0.43",
// "currency": "USD"
// },
// "links": [
// {
// "href": "https://api.sandbox.paypal.com/v1/payments/capture/1LY5310469661362J",
// "rel": "self",
// "method": "GET"
// },
// {
// "href": "https://api.sandbox.paypal.com/v1/payments/capture/1LY5310469661362J/refund",
// "rel": "refund",
// "method": "POST"
// },
// {
// "href": "https://api.sandbox.paypal.com/v1/payments/payment/PAY-2CY489250W145633HLA3DK3Y",
// "rel": "parent_payment",
// "method": "GET"
// }
// ]
// }
// }
// ]
// }
// ],
// "links": [
// {
// "href": "https://api.sandbox.paypal.com/v1/payments/payment/PAY-2CY489250W145633HLA3DK3Y",
// "rel": "self",
// "method": "GET"
// }
// ]
// }