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(Delphi ActiveX) Dynamics CRM Oauth2 Client CredentialsGet an OAuth2 access token for Dynamics CRM using client credentials. Note: This example requires Chilkat v11.0.0 or greater.
uses Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics, Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Chilkat_TLB; ... procedure TForm1.Button1Click(Sender: TObject); var success: Integer; http: TChilkatHttp; req: TChilkatHttpRequest; url: WideString; resp: TChilkatHttpResponse; statusCode: Integer; json: TChilkatJsonObject; begin success := 0; // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. http := TChilkatHttp.Create(Self); // Pass the client ID/secret using Basic HTTP authentication. http.Login := 'CLIENT_ID'; http.Password := 'CLIENT_SECRET'; http.BasicAuth := 1; req := TChilkatHttpRequest.Create(Self); req.AddParam('client_secret','CLIENT_SECRET'); req.AddParam('client_id','CLIENT_ID'); req.AddParam('scope','https://yourdynamicsdomain.crm3.dynamics.com/.default'); req.AddParam('grant_type','client_credentials'); // Use your own tenant ID, for example 4d8fdd66-66d1-43b0-ae5c-e31b4b7de5cd url := 'https://login.microsoftonline.com/TENANT_ID/oauth2/v2.0/token'; req.HttpVerb := 'POST'; req.ContentType := 'application/x-www-form-urlencoded'; resp := TChilkatHttpResponse.Create(Self); success := http.HttpReq(url,req.ControlInterface,resp.ControlInterface); if (success = 0) then begin Memo1.Lines.Add(http.LastErrorText); Exit; end; statusCode := resp.StatusCode; Memo1.Lines.Add('Response status code = ' + IntToStr(statusCode)); json := TChilkatJsonObject.Create(Self); json.Load(resp.BodyStr); json.EmitCompact := 0; Memo1.Lines.Add(json.Emit()); if (statusCode = 200) then begin json.WriteFile('qa_data/tokens/dynamicsCrmClientCredentialsToken.json'); Memo1.Lines.Add('Success.'); end else begin Memo1.Lines.Add('Failed.'); end; end; |
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