Man pages matching name twitter::api::trait::appauth in section 3pm:

Twitter::API::Trait::AppAuth.3pm.en	debian 10 / libtwitter-api-perl
Twitter::API::Trait::AppAuth.3pm.en	debian 11 / libtwitter-api-perl
Twitter::API::Trait::AppAuth.3pm.en	debian 12 / libtwitter-api-perl