Begin with authorization: Oauth
The following sequence as mostly been made using this twitter signin guide.
The url for the request credentials popup
How to configure the Twitter DM protocol
- Apply for a developper account https://developer.twitter.com/en/apply/user it requires a valid account and a phone number
- create app fill the form with: ...
- Navigate to the "Keys and Tokens" page.
- Select 'Create' under the "Access token & access token secret" section.
More information on https://developer.twitter.com/en/docs/basics/getting-started