$ go get gopkg.in/dietsche/textbelt.v1

package main

import (
    "gopkg.in/dietsche/textbelt.v1"
)

func main() {
    texter := textbelt.New()
    phoneToText := "123-456-7890"
    if err := texter.Text(phoneToText, "txt msg from go!"); err != nil {
        panic(err)
    }
}