params

The information that the client will need to know in order to use a given type of authentication. For each login stage type presented, that type may be present as a key in this dictionary. For example, the public key of reCAPTCHA stage could be given here. other example "params": { "m.login.sso": { "identity_providers": { "id": "google", "name": "Google", "icon": "https://..." } } }