Please follow the steps below to get Twitter API:
- Create new apps on Twitter at https://apps.twitter.com/ .
2. Fill in all required information on the Create an application form. Then click the Create your Twitter application button to submit.
3. Get Consumer key and Consumer secret on your Application settings.
4. In Home → My applications → Settings page, you tick on the “Allow this application to be used to Sign in with Twitter” option to finish the registration processing.
Notice: In the “Callback URL”. this is default URL
5. Add Consumer key and Consumer secret to your site. It locates at Engine Settings →Settings →Socials.
Now, your user can log into your site via Twitter account.