HowTo: Get the Consumer Key and Consumer Secret codes from Twitter | Article
Execute failed: 401:Authentication credentials (https://dev.twitter.com/pages/auth) were missing or incorrect. Ensure that you have set valid consumer key/ secret, access token/secret, and the system clock is in sync. message - Could not authenticate you. -
Userguide How To Get Consumer Key and Consumer Secret on Twitter
Getting new Twitter API consumer and secret keys - Stack Overflow
How to configure Twitter Consumer Key and Twitter Consumer Secret ? - SPM - https://addons.prestashop.com/en/2_community-developer?contributor=790166