{
  "issuer": "https://close.com",
  "authorization_endpoint": "https://app.close.com/oauth2/authorize",
  "token_endpoint": "https://api.close.com/oauth2/token",
  "scopes_supported": ["all"],
  "response_types_supported": ["code"],
  "grant_types_supported": ["authorization_code", "refresh_token"],
  "service_documentation": "https://developer.close.com/topics/oauth"
}