This guideline will help you to associate your GeneXus application with Twitter by the Consumer Key and Consumer Secret certificates.
Go to Twitter Developer website and signing. If you do not have an account, create it first.
Look for the "Create New App" button and click it.
Then, give your application details
Finally, confirm the agreements and click on "Create your Twitter application" button.
Twitter should confirm that your application was successfully created.
Go to "Key and Access Tokens" tab, and you'll find the Consumer Key and Consumer Secret codes.