chore: add user-agent header on all requests

.travis.yml

@@ -1,9 +1,7 @@
 language: go
 go:
-- "1.14"
 - "1.15"
 - "1.16"
-- master
 install:
 - make install
 script:

Makefile

@@ -8,7 +8,7 @@ test:
 
 goimports:
 	go get golang.org/x/tools/cmd/goimports
-	goimports -w twilio
+	goimports -w .
 
 govet: goimports
 	go vet ./...

README.md

@@ -1,6 +1,8 @@
 # twilio-go
 
 [![Build Status](https://travis-ci.com/twilio/twilio-go.png?branch=main)](https://travis-ci.com/twilio/twilio-go)
+[![PkgGoDev](https://pkg.go.dev/badge/github.com/twilio/twilio-go)](https://pkg.go.dev/github.com/twilio/twilio-go)
+[![Release](https://img.shields.io/github/release/twilio/twilio-go.svg)](https://github.com/twilio/twilio-go/releases/latest)
 [![Learn OSS Contribution in TwilioQuest](https://img.shields.io/static/v1?label=TwilioQuest&message=Learn%20to%20contribute%21&color=F22F46&labelColor=1f243c&style=flat-square&logo=data:image/png;base64,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)](https://twil.io/learn-open-source)
 
 ## Documentation
@@ -11,7 +13,6 @@ The documentation for the Twilio API can be found [here][apidocs].
 
 This library supports the following Go implementations:
 
-* 1.14
 * 1.15
 * 1.16
 
@@ -219,6 +220,3 @@ If you need help installing or using the library, please check the [Twilio Suppo
 All the code [here](twilio/rest) was generated by [twilio-oai-generator](https://github.com/twilio/twilio-oai-generator) by leveraging [openapi-generator](https://github.com/OpenAPITools/openapi-generator) and [twilio-oai](https://github.com/twilio/twilio-oai). If you find an issue with the generation or the openapi specs, please go ahead and open an issue or a PR against the relevant repositories.
 
 [apidocs]: https://www.twilio.com/docs/api
-[twiml]: https://www.twilio.com/docs/api/twiml
-[libdocs]: https://twilio.github.io/twilio-go
-

client/client.go

@@ -7,11 +7,13 @@ import (
 	"net/http"
 	"net/url"
 	"regexp"
+	"runtime"
 	"strconv"
 	"strings"
 	"time"
 
 	"github.com/pkg/errors"
+	"github.com/twilio/twilio-go/config"
 	twilioError "github.com/twilio/twilio-go/framework/error"
 )
 
@@ -87,6 +89,7 @@ func (c Client) SendRequest(method string, rawURL string, queryParams interface{
 	}
 
 	valueReader := &strings.Reader{}
+	goVersion := runtime.Version()
 
 	if queryParams != nil {
 		v, _ := EncodeToStringWith(queryParams, delimiter, escapee, keepZeros)
@@ -107,6 +110,13 @@ func (c Client) SendRequest(method string, rawURL string, queryParams interface{
 
 	req.SetBasicAuth(c.basicAuth())
 
+	// go1.16 -> v1.16
+	goVersion = strings.Replace(goVersion, "go", "v", -1)
+
+	// E.g. "User-Agent": "twilio-go/1.0.0 (Go v1.16)"
+	userAgent := fmt.Sprint("twilio-go/", config.LibraryVersion, " (Go ", goVersion, ")")
+	req.Header.Add("User-Agent", userAgent)
+
 	if method == http.MethodPost {
 		req.Header.Add("Content-Type", "application/x-www-form-urlencoded")
 	}

client/client_test.go

@@ -2,13 +2,14 @@ package client_test
 
 import (
 	"encoding/json"
-	"github.com/stretchr/testify/assert"
-	twilio "github.com/twilio/twilio-go/client"
-	"github.com/twilio/twilio-go/framework/error"
 	"net/http"
 	"net/http/httptest"
 	"testing"
 	"time"
+
+	"github.com/stretchr/testify/assert"
+	twilio "github.com/twilio/twilio-go/client"
+	"github.com/twilio/twilio-go/framework/error"
 )
 
 func NewClient(accountSid string, authToken string) *twilio.Client {

config/version.go

@@ -0,0 +1,5 @@
+// Package config for config files.
+package config
+
+// LibraryVersion specifies the current version of twilio-go.
+const LibraryVersion = "0.5.0"

framework/error/error_test.go

@@ -2,10 +2,11 @@ package error_test
 
 import (
 	"encoding/json"
-	assert "github.com/stretchr/testify/require"
-	"github.com/twilio/twilio-go/framework/error"
 	"strings"
 	"testing"
+
+	assert "github.com/stretchr/testify/require"
+	"github.com/twilio/twilio-go/framework/error"
 )
 
 const errorCode = 20001