twilio verify

package main

import (
	"bufio"
	"errors"
	"fmt"
	"log"
	"os"
	"strings"

	"github.com/twilio/twilio-go"
	client "github.com/twilio/twilio-go/client"
	openapi "github.com/twilio/twilio-go/rest/verify/v2"
)

const (
	SID    = ""
	SECRET = ""
	VSID   = ""
)

var twClient = twilio.NewRestClientWithParams(twilio.RestClientParams{
	Username: SID,
	Password: SECRET,
})

func main() {
	// country := "DE"
	channel := "sms"
	to := "+49XXXXXXXXXXXXX"
	locale := "en"
	text := "you text is"
	//rateLimit()
	// svc1, _ := twClient.VerifyV2.FetchService(VSID)
	// if svc1.Links != nil {
	// 	val := *svc1.Links
	// 	rr := val["rate_limits"]
	// 	fmt.Print(rr)
	// }

	svc, err := twClient.VerifyV2.CreateVerification(VSID, &openapi.CreateVerificationParams{
		Channel:       &channel,
		To:            &to,
		Locale:        &locale,
		CustomMessage: &text,
		RateLimits: &map[string]interface{}{
			"sms_rate_limit": to,
		},
	})
	if err != nil {
		log.Fatal(err)
	}
	log.Print(*svc.Status)
	reader := bufio.NewReader(os.Stdin)
	fmt.Print("Enter text: ")
	text, _ := reader.ReadString('\n')
	fmt.Println(text)
	text = strings.TrimSuffix(text, "\n")
	payload := openapi.CreateVerificationCheckParams{
		To:   &to,
		Code: &text,
	}
	fmt.Println(*payload.To, *payload.Code)
	check, err := twClient.VerifyV2.CreateVerificationCheck(VSID, &payload)
	if err != nil {
		log.Fatal(err)
	}
	fmt.Println(*check.Valid)
	fmt.Println(*check.Status)
	fmt.Println(*svc.Status)
}

func rateLimit() {
	rl, err := twClient.VerifyV2.CreateRateLimit(VSID, &openapi.CreateRateLimitParams{Description: toString("sms rate limit"), UniqueName: toString("sms_rate_limit")})
	if err != nil {
		var twErr *client.TwilioRestError
		if errors.As(err, &twErr) {
			log.Fatal(twErr)
		}

	}
	bucket, err := twClient.VerifyV2.CreateBucket(VSID, *rl.Sid, &openapi.CreateBucketParams{
		Interval: toInt(3600),
		Max:      toInt(3),
	})
	if err != nil {
		log.Fatal(err)
	}
	log.Println(bucket.Url)
}

func toString(val string) *string {
	return &val
}

func toInt(val int) *int {
	return &val
}