Delphi DLL

Refresh WiX Access Token

See more WiX Examples

Request a new access token each time you call a WiX API. Use the refresh token together with your secret key, to request refresh tokens Delphi DLL

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Http, StringBuilder, HttpResponse, JsonObject;

...

procedure TForm1.Button1Click(Sender: TObject);
var
success: Boolean;
http: HCkHttp;
jsonToken: HCkJsonObject;
refreshToken: PWideChar;
json: HCkJsonObject;
resp: HCkHttpResponse;
sbResponseBody: HCkStringBuilder;
jResp: HCkJsonObject;
respStatusCode: Integer;
refresh_token: PWideChar;
access_token: PWideChar;

begin
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 -X POST \
//   https://www.wix.com/oauth/access \
//   -H 'Content-Type: application/json' \
//   -d '{
//     "grant_type": "refresh_token",
//     "client_id": <CLIENT_ID>,
//     "client_secret": <CLIENT_SECRET>,
//     "refresh_token": <REFRESH_TOKEN>
// }'

// It is assumed we previously obtained an OAuth2 access token.
// This example loads the JSON access token file 
// saved by this example: Get WiX OAuth2 Access Token

jsonToken := CkJsonObject_Create();
success := CkJsonObject_LoadFile(jsonToken,'qa_data/tokens/wix.json');
if (success <> True) then
  begin
    Memo1.Lines.Add('Failed to load square.json');
    Exit;
  end;

// Get the "refresh_token"
refreshToken := CkJsonObject__stringOf(jsonToken,'refresh_token');

// The following JSON is sent in the request body.

// {
//   "grant_type": "refresh_token",
//   "client_id": <APP_ID>,
//   "client_secret": <APP_SECRET>,
//   "refresh_token": <REFRESH_TOKEN>
// }

json := CkJsonObject_Create();
CkJsonObject_UpdateString(json,'grant_type','refresh_token');
CkJsonObject_UpdateString(json,'client_id','CLIENT_ID');
CkJsonObject_UpdateString(json,'client_secret','CLIENT_SECRET');
CkJsonObject_UpdateString(json,'refresh_token',refreshToken);

resp := CkHttpResponse_Create();
success := CkHttp_HttpJson(http,'POST','https://www.wix.com/oauth/access',json,'application/json',resp);
if (success = False) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Exit;
  end;

sbResponseBody := CkStringBuilder_Create();
CkHttpResponse_GetBodySb(resp,sbResponseBody);
jResp := CkJsonObject_Create();
CkJsonObject_LoadSb(jResp,sbResponseBody);
CkJsonObject_putEmitCompact(jResp,False);

Memo1.Lines.Add('Response Body:');
Memo1.Lines.Add(CkJsonObject__emit(jResp));

respStatusCode := CkHttpResponse_getStatusCode(resp);
Memo1.Lines.Add('Response Status Code = ' + IntToStr(respStatusCode));
if (respStatusCode >= 400) then
  begin
    Memo1.Lines.Add('Response Header:');
    Memo1.Lines.Add(CkHttpResponse__header(resp));
    Memo1.Lines.Add('Failed.');
    Exit;
  end;

// Sample JSON response:

// {
//   "refresh_token": "OAUTH2.eyJraWQ ... vnB4cQ",
//   "access_token": "OAUTH2.eyJra ... la18lrw"
// }

refresh_token := CkJsonObject__stringOf(jResp,'refresh_token');
access_token := CkJsonObject__stringOf(jResp,'access_token');

// Save the new JSON access token response to a file.
CkStringBuilder_WriteFile(sbResponseBody,'qa_data/tokens/wix.json','utf-8',False);

CkHttp_Dispose(http);
CkJsonObject_Dispose(jsonToken);
CkJsonObject_Dispose(json);
CkHttpResponse_Dispose(resp);
CkStringBuilder_Dispose(sbResponseBody);
CkJsonObject_Dispose(jResp);

end;