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(MFC) Azure AD Service-to-service access token requestSend an Azure AD service-to-service token request to get an access token using a shared secret. For more information, see https://docs.microsoft.com/en-us/azure/active-directory/develop/v1-oauth2-client-creds-grant-flow#service-to-service-access-token-request
#include <CkHttp.h> #include <CkHttpRequest.h> #include <CkHttpResponse.h> #include <CkJsonObject.h> void ChilkatSample(void) { CkString strOut; // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. CkHttp http; // To see the exact HTTP request sent and the response, set the SessionLogFilename property: http.put_SessionLogFilename("qa_output/chilkatHttpLog.txt"); CkHttpRequest req; // Set the following request params: // grant_type required Specifies the requested grant type. In a Client Credentials Grant flow, the value must be client_credentials. // // client_id required Specifies the Azure AD client id of the calling web service. // To find the calling application's client ID, in the Azure portal, click Azure Active Directory, click App registrations, click the application. // The client_id is the Application ID // // client_secret required Enter a key registered for the calling web service or daemon application in Azure AD. // To create a key, in the Azure portal, click Azure Active Directory, click App registrations, click the application, click Settings, click Keys, and add a Key. // URL-encode this secret when providing it. // // resource required Enter the App ID URI of the receiving web service. To find the App ID URI, in the Azure portal, click Azure Active Directory, // click App registrations, click the service application, and then click Settings and Properties. req.AddParam("grant_type","client_credentials"); req.AddParam("client_id","MY_CLIENT_ID"); req.AddParam("client_secret","MY_CLIENT_SECRET"); req.AddParam("resource","https://service.contoso.com/"); // The URL passed to PostUrlEncoded has this form: https://login.microsoftonline.com/<tenant_id>/oauth2/token CkHttpResponse *resp = http.PostUrlEncoded("https://login.microsoftonline.com/<tenant_id>/oauth2/token",req); if (http.get_LastMethodSuccess() == false) { strOut.append(http.lastErrorText()); strOut.append("\r\n"); SetDlgItemText(IDC_EDIT1,strOut.getUnicode()); return; } int respStatusCode = resp->get_StatusCode(); strOut.append("Response Status Code = "); strOut.appendInt(respStatusCode); strOut.append("\r\n"); CkJsonObject json; json.put_EmitCompact(false); json.Load(resp->bodyStr()); strOut.append("Response JSON:"); strOut.append("\r\n"); strOut.append(json.emit()); strOut.append("\r\n"); if (respStatusCode >= 400) { strOut.append("Response Header:"); strOut.append("\r\n"); strOut.append(resp->header()); strOut.append("\r\n"); strOut.append("Failed."); strOut.append("\r\n"); delete resp; SetDlgItemText(IDC_EDIT1,strOut.getUnicode()); return; } // Sample response: // { // "token_type": "Bearer", // "expires_in": "3599", // "ext_expires_in": "3599", // "expires_on": "1570059833", // "not_before": "1570055933", // "resource": "https://adminchilkatsoft.onmicrosoft.com/eb1b8ced-76b7-4845-aec5-d3e91776e345", // "access_token": "eyJ0eXAiO ... pmgw" // } // To get the items from the JSON.... const char *token_type = json.stringOf("token_type"); const char *expires_in = json.stringOf("expires_in"); const char *ext_expires_in = json.stringOf("ext_expires_in"); const char *expires_on = json.stringOf("expires_on"); const char *not_before = json.stringOf("not_before"); const char *resource = json.stringOf("resource"); const char *access_token = json.stringOf("access_token"); delete resp; SetDlgItemText(IDC_EDIT1,strOut.getUnicode()); } |
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