{
  "issuer": "https://g2gcpa.com",
  "authorization_endpoint": "https://g2gcpa.com/oauth/authorize",
  "token_endpoint": "https://g2gcpa.com/oauth/token",
  "userinfo_endpoint": "https://g2gcpa.com/oauth/userinfo",
  "jwks_uri": "https://g2gcpa.com/.well-known/jwks.json",
  "registration_endpoint": "https://g2gcpa.com/oauth/register",
  "scopes_supported": [
    "openid",
    "profile",
    "email",
    "public:read"
  ],
  "response_types_supported": [
    "code",
    "token",
    "id_token",
    "code token",
    "code id_token"
  ],
  "response_modes_supported": [
    "query",
    "fragment"
  ],
  "grant_types_supported": [
    "authorization_code",
    "client_credentials",
    "implicit"
  ],
  "subject_types_supported": [
    "public"
  ],
  "id_token_signing_alg_values_supported": [
    "none"
  ],
  "token_endpoint_auth_methods_supported": [
    "none",
    "client_secret_post",
    "client_secret_basic"
  ],
  "claims_supported": [
    "sub",
    "iss",
    "name",
    "email"
  ],
  "code_challenge_methods_supported": [
    "S256",
    "plain"
  ],
  "service_documentation": "https://g2gcpa.com/api/",
  "ui_locales_supported": [
    "en",
    "zh-HK"
  ]
}