New Example: token, err := jwt.New( jws.WithHMACKey([]byte("YOUR_HMAC_KEY"), jose.NewHeader(jwa.HS256, jose.WithType("JWT")), jwt.NewClaimsSet(jwt.WithSubject("userID"), jwt.WithExpirationTime(time.Now().Add(1*time.Hour))), ).

NewClaimsSet Example: claimsSet := jwt.NewClaimsSet( jwt.WithSubject("userID"), jwt.WithExpirationTime(time.Now().Add(1*time.Hour)), ).

Sign Example: signingInput, signatureEncoded, err := jwt.Sign( jws.WithHMACKey([]byte("YOUR_HMAC_KEY"), jose.NewHeader(jwa.HS256, jose.WithType("JWT")), jwt.NewClaimsSet(jwt.WithSubject("userID"), jwt.WithExpirationTime(time.Now().Add(1*time.Hour))), ).

Verify Example: header, claimsSet, err := jwt.Verify( jws.UseHMACKey([]byte("YOUR_HMAC_KEY"), token, ).

ClaimsSet - ref.