Go client for boomware API https://boomware.com/docs/en/
// Create a default client
client := boomware.New(<#your token#>)
// Make a sms request
request := new(boomware.SMSRequest)
request.Number = "+18000000000"
request.Text = "hi!"
// Send sms
response := client.SMS(request)
if response.Err() != nil {
log.Println("sending sms error", response.Err())
} else {
log.Println("successfully sent sms, id:", response.ID)
}