C++

Okta: Refresh Access Token with the Auth Code Flow

See more Okta OAuth/OIDC Examples

Demonstrates how to refresh a token that was obtained using the authorization code flow. C++

#include <CkJsonObject.h>
#include <CkOAuth2.h>
#include <CkStringBuilder.h>

void ChilkatSample(void)
    {
    bool success = false;

    //  This example requires the Chilkat API to have been previously unlocked.
    //  See Global Unlock Sample for sample code.

    //  See Get Okta Access Token using Authorization Code Flow with PKCE 
    //  for sample code showing how to obtain an Okta access token using the authorization code flow for native apps (with PKCE).

    CkJsonObject jsonToken;
    success = jsonToken.LoadFile("qa_data/tokens/okta.json");
    if (success != true) {
        std::cout << "Failed to load myob.json" << "\r\n";
        return;
    }

    CkOAuth2 oauth2;

    oauth2.put_TokenEndpoint("https://{yourOktaDomain}/oauth2/default/v1/token");

    //  Replace these with actual values.
    oauth2.put_ClientId("OKTA_CLIENT_ID");
    oauth2.put_ClientSecret("OKTA_CLIENT_SECRET");

    //  Get the "refresh_token"
    oauth2.put_RefreshToken(jsonToken.stringOf("refresh_token"));

    //  Send the HTTP POST to refresh the access token..
    oauth2.put_VerboseLogging(true);
    success = oauth2.RefreshAccessToken();
    if (success != true) {
        std::cout << oauth2.lastErrorText() << "\r\n";
        return;
    }

    //  Load the access token response into the json object 
    jsonToken.Load(oauth2.accessTokenResponse());

    //  Save the new JSON access token response to a file.
    //  The access + refresh tokens contained in this JSON will be needed for the next refresh.
    CkStringBuilder sbJson;
    jsonToken.put_EmitCompact(false);
    jsonToken.EmitSb(sbJson);
    sbJson.WriteFile("qa_data/tokens/okta.json","utf-8",false);

    std::cout << "OAuth2 authorization granted!" << "\r\n";
    std::cout << "New Access Token = " << oauth2.accessToken() << "\r\n";
    }