discovery

type Document struct {
	Issuer                            string   `json:"issuer"`
	AuthorizationEndpoint             string   `json:"authorization_endpoint"`
	TokenEndpoint                     string   `json:"token_endpoint"`
	JWKSURI                           string   `json:"jwks_uri"`
	UserinfoEndpoint                  string   `json:"userinfo_endpoint,omitempty"`
	ResponseTypesSupported            []string `json:"response_types_supported"`
	SubjectTypesSupported             []string `json:"subject_types_supported"`
	CodeChallengeMethodsSupported     []string `json:"code_challenge_methods_supported"`
	GrantTypeSupported                []string `json:"grant_types_supported"`
	IDTokenSigningAlgValuesSupported  []string `json:"id_token_signing_alg_values_supported"`
	ScopesSupported                   []string `json:"scopes_supported,omitempty"`
	TokenEndpointAuthMethodsSupported []string `json:"token_endpoint_auth_methods_supported,omitempty"`
	ClaimsSupported                   []string `json:"claims_supported,omitempty"`
	PKCERequired                      bool     `json:"pkce_required,omitempty"`
	Version                           string   `json:"oauth_version,omitempty"`
}