package oauth2 import "errors" // JSON 登录签发授权码时与 Authorize 对齐校验。 var ( ErrInvalidClient = errors.New("oauth2: invalid client_id") ErrInvalidRedirectURI = errors.New("oauth2: invalid redirect_uri") ErrPKCERequired = errors.New("oauth2: invalid code_challenge or code_challenge_method") )