{
 "issuer": "https://oauth.telegram.org",
 "authorization_endpoint": "https://oauth.telegram.org/auth",
 "token_endpoint": "https://oauth.telegram.org/token",
 "jwks_uri": "https://oauth.telegram.org/.well-known/jwks.json",
 "response_types_supported": [
  "code"
 ],
 "token_endpoint_auth_methods_supported": [
  "client_secret_basic", 
  "client_secret_post"
 ],
 "subject_types_supported": [
  "public"
 ],
 "id_token_signing_alg_values_supported": [
  "RS256"
 ],
 "scopes_supported": [
  "openid",
  "phone",
  "profile",
  "telegram:bot_access"
 ],
 "claims_supported": [
  "aud",
  "preferred_username",
  "phone_number",
  "exp",
  "iat",
  "iss",
  "name",
  "picture",
  "sub"
 ],
 "code_challenge_methods_supported": [
  "plain",
  "S256"
 ],
 "grant_types_supported": [
  "authorization_code"
 ]
}