@type t() :: %Notifique.OpenApi.Model.NtfOauthGetAuthorizationServerMetadataResponse{
authorization_endpoint: String.t() | nil,
code_challenge_methods_supported: [String.t()] | nil,
grant_types_supported: [String.t()] | nil,
issuer: String.t() | nil,
jwks_uri: String.t() | nil,
registration_endpoint: String.t() | nil,
response_types_supported: [String.t()] | nil,
revocation_endpoint: String.t() | nil,
scopes_supported: [String.t()] | nil,
token_endpoint: String.t() | nil,
token_endpoint_auth_methods_supported: [String.t()] | nil
}