{
  "issuer": "https://diamonddfs.com",
  "authorization_endpoint": "https://diamonddfs.com/api/oauth/authorize",
  "token_endpoint": "https://diamonddfs.com/api/oauth/token",
  "revocation_endpoint": "https://diamonddfs.com/api/oauth/revoke",
  "registration_endpoint": "https://diamonddfs.com/api/oauth/register",
  "response_types_supported": [
    "code"
  ],
  "grant_types_supported": [
    "authorization_code",
    "refresh_token"
  ],
  "code_challenge_methods_supported": [
    "S256"
  ],
  "token_endpoint_auth_methods_supported": [
    "none",
    "client_secret_post",
    "client_secret_basic"
  ],
  "scopes_supported": [
    "read",
    "write"
  ],
  "service_documentation": "https://diamonddfs.com/api/v1/openapi.json"
}