hook := slackhook.NewHook(os.Getenv("SLACK_HOOK"))

// most fields are optional and will default to the configured values on the
// integration page
msg := slackhook.Message{
    Channel:  "#hook-testing",
    Text:     "testing text",
    UserName: "slackhook tester",
    IconURL:  "https://slack.global.ssl.fastly.net/66f9/img/avatars/ava_0002-48.png",
}

// most fields are optional
att := slackhook.Attachment{
    Color:      "good",
    Text:       "text",
    Fallback:   "fallback",
    AuthorName: "author",
    AuthorLink: "https://github.com/invisiblethreat/slackhook",
    AuthorIcon: "https://avatars1.githubusercontent.com/u/2525006?s=40&v=4",
    Title:      "attachment title",
    TitleLink:  "https://github.com/invisiblethreat/slackhook",
    ImageURL:   "http://i.imgur.com/50NA7vr.gif",
    Footer:     "footer text",
    FooterIcon: "http://simpleicon.com/wp-content/uploads/foot.png",
}

att.TSSet(time.Now())

field := slackhook.Field{
	Title: "field title",
	Value: "field value",
	Short: false,
}

	att.AddField(field)

	msg.Attach(&att)
	hook.Send(&msg)