Login to your Twitter account (You can sign up if you don't have any).
Visit https://apps.twitter.com/
Plot the Application Details. If you have no valid Website or Callback URL, just plot them with any URL starting with https://
Click Create Your Twitter Application
Navigate to the Keys and Access Tokens tab on the top of the screen
Click Create my access token
The last step will create a new section called "Your Access Token".
... View more