package jwt import "github.com/golang-jwt/jwt/v5" var ( InvalidToken = jwt.ErrTokenInvalidId ExpiredToken = jwt.ErrTokenExpired ) func VerifyToken(tokenString, secret string) error { _, err := jwt.Parse(tokenString, func(token *jwt.Token) (interface{}, error) { return []byte(secret), nil }) if err != nil { return err } return nil }