Function ExampleParseWithClaims_validationOptions

example_test.go:103–123

Example creating a token using a custom claims type and validation options. The RegisteredClaims is embedded in the custom type to allow for easy encoding, parsing and validation of standard claims.

()

// Example creating a token using a custom claims type and validation options.  The RegisteredClaims is embedded
// in the custom type to allow for easy encoding, parsing and validation of standard claims.
func ExampleParseWithClaims_validationOptions() {
	tokenString := "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJmb28iOiJiYXIiLCJpc3MiOiJ0ZXN0IiwiYXVkIjoic2luZ2xlIn0.QAWg1vGvnqRuCFTMcPkjZljXHh8U3L_qUjszOtQbeaA"

	type MyCustomClaims struct {
		Foo string `json:"foo"`
		jwt.RegisteredClaims
	}

	token, err := jwt.ParseWithClaims(tokenString, &MyCustomClaims{}, func(token *jwt.Token) (any, error) {
		return []byte("AllYourBase"), nil
	}, jwt.WithLeeway(5*time.Second))
	if err != nil {
		log.Fatal(err)
	} else if claims, ok := token.Claims.(*MyCustomClaims); ok {
		fmt.Println(claims.Foo, claims.Issuer)
	} else {
		log.Fatal("unknown claims type, cannot proceed")
	}

	// Output: bar test
}

type MyCustomClaims struct {
	Foo string `json:"foo"`