Man pages matching name shishi_authenticator_add_authorizationdata in section 3:

shishi_authenticator_add_authorizationdata.3.en	debian 10 / shishi-doc
shishi_authenticator_add_authorizationdata.3.en	debian 11 / shishi-doc
shishi_authenticator_add_authorizationdata.3.en	debian 12 / shishi-doc