Introducing Twilio's Go Helper Library

package main

import (
	"encoding/json"
	"fmt"
	"github.com/twilio/twilio-go"
	twilioApi "github.com/twilio/twilio-go/rest/api/v2010"
	"os"
)

func main() {
	from := os.Getenv("TWILIO_FROM_PHONE_NUMBER")
	to := os.Getenv("TWILIO_TO_PHONE_NUMBER")

	client := twilio.NewRestClient()

	params := &twilioApi.CreateMessageParams{}
	params.SetTo(to)
	params.SetFrom(from)
	params.SetBody("Hello from the Twilio Go Helper Library")

	resp, err := client.Api.CreateMessage(params)
	if err != nil {
		fmt.Println(err.Error())
	} else {
		response, _ := json.Marshal(*resp)
		fmt.Println("Response: " + string(response))
	}
}

package main

import (
	"net/http"

	"github.com/gin-gonic/gin"
	"github.com/twilio/twilio-go/twiml"
)

func main() {
	r := gin.Default()

	r.POST("/sms", func(c *gin.Context) {
		var msg = &twiml.MessagingMessage{}

		// Get the message the user sent our Twilio number
		body := c.PostForm("Body")

		// Determine the right reply for the message
		if body == "hello" {
			msg.Body = "Hi!"
		} else if body == "bye" {
			msg.Body = "Goodbye"
		}

		// Generate and return our TwiML response
		twiml, _ := twiml.Messages([]twiml.Element{msg})
		c.Header("Content-Type", "text/xml")
		c.String(http.StatusOK, twiml)
	})

	r.Run()
}

package main

import (
	"fmt"
	"os"

	"github.com/twilio/twilio-go/client"
)

func main() {
	// You can find your Auth Token at twilio.com/console
	// For this example: authToken := "12345"
	authToken := os.Getenv("TWILIO_AUTH_TOKEN")
	
	requestValidator := client.NewRequestValidator(authToken)

	// Twilio's request URL
	url := "https://mycompany.com/myapp.php?foo=1&bar=2"
	
	// Post variables in Twilio's request
	params := map[string]string{
		"CallSid": "CA1234567890ABCDE",
		"Caller":  "+12349013030",
		"Digits":  "1234",
		"From":    "+12349013030",
		"To":      "+18005551212",
	}
	
	// X-Twilio-Signature header attached to the request
	signature := "0/KCTR6DLpKmkAf8muzZqo1nDgQ="
    
	// Validate GET request
	fmt.Println(requestValidator.Validate(url, params, signature))

	// Example of the POST request
	Body := []byte(`{"property": "value", "boolean": true}`)
	theUrl := "https://mycompany.com/myapp.php?bodySHA256=0a1ff7634d9ab3b95db5c9a2dfe9416e41502b283a80c7cf19632632f96e6620"
	theSignature := "y77kIzt2vzLz71DgmJGsen2scGs="
    
	// Validate POST request
	fmt.Println(requestValidator.ValidateBody(theUrl, Body, theSignature))
}