Twitter Api key

On successful project creation at the following URL https://apps.twitter.com/, we will be taken to a window that shows most of our application details:

We need to mark Consumer Key as an important key. Now, we need to switch to the Keys and Access Tokens tab. Here, we have important operations to do. One is to copy all the keys to string.xml and create an access token:

Copy the Consumer Key and go to Firebase console to enable the sign-in method for Twitter, inside which you will see API key field to paste the consumer key and consumer secret key into API secret field, enabling Twitter and saving the keys.