The OAuth2 client_id assigned to the client when it was registered.
The OAuth2 PKCE code_challenge. This is the hashed value of a verifier.
The OAuth2 PKCE code_challenge_method. Only the S256 method (hashing the code_verifier with SHA-256) is supported.
Optionaldevice_Unique identifier used for pairing the device.
Unique identifier assigned to individual users or devices, used to create their digital identity.
OptionallocalePreferred languages for a customer.
Renders login page content for the merchant customer in the specified language. If not provided, the application will default to a configured default language for the merchant.
Optionallogin_The OAuth2 login_hint hints to the server which user is trying to authenticate.
Optionallogin_Parameter, which indicates what will be the preferred login method.
OptionalnonceThe OAuth2 nonce. The nonce value sent by the client will be present in the final token.
OptionalpromptOptional OAuth2 prompt parameter that specifies whether
the Authorization Server prompts the End-User for re-authentication and consent.
Optionalredirect_The OAuth2 redirect_uri, to which the authorization server will redirect the user after authorization.
Parameter used for redirecting the users to a designated credentials reset interface from the Login Screen.
OptionalscopeThe OAuth2 scope on which the client requires access.
The OAuth2 state parameter sent in the request, for CSRF protection.
Represents the parameters required for initiating an authentication request.