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(Unicode C++) Get Google API Access Token using P12 Service Account KeyDemonstrates how to get a Google API access token using a P12 service account key.
#include <CkPfxW.h> #include <CkAuthGoogleW.h> #include <CkSocketW.h> void ChilkatSample(void) { // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. // First load the PKCS12 (.p12 / .pfx) into a PFX object. CkPfxW pfx; bool success = pfx.LoadPfxFile(L"qa_data/googleSvcAccountKeys/ChilkatCloud-6ba1b17d6d16.p12",L"notasecret"); if (success != true) { wprintf(L"%s\n",pfx.lastErrorText()); return; } CkAuthGoogleW gAuth; success = gAuth.SetP12(pfx); // Set the client email address. gAuth.put_EmailAddress(L"pip-563@chilkatcloud.iam.gserviceaccount.com"); // Choose a scope. gAuth.put_Scope(L"https://www.googleapis.com/auth/cloud-platform"); // Request an access token that is valid for this many seconds. gAuth.put_ExpireNumSeconds(3600); // If the application is requesting delegated access: // The email address of the user for which the application is requesting delegated access, // then set the email address here. (Otherwise leave it empty.) gAuth.put_SubEmailAddress(L""); // Connect to www.googleapis.com using TLS (TLS 1.2 is the default.) // The Chilkat socket object is used so that the connection can be established // through proxies or an SSH tunnel if desired. CkSocketW tlsSock; success = tlsSock.Connect(L"www.googleapis.com",443,true,5000); if (success != true) { wprintf(L"%s\n",tlsSock.lastErrorText()); return; } // Send the request to obtain the access token. success = gAuth.ObtainAccessToken(tlsSock); if (success != true) { wprintf(L"%s\n",gAuth.lastErrorText()); return; } // Examine the access token: wprintf(L"Access Token: %s\n",gAuth.accessToken()); } |
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