(Swift 2) Mailgun Send Send HTML Email with Attachments and HTML Images

See more Mailgun Examples

Sends an HTML email with images and attachments.

For more information, see https://documentation.mailgun.com/en/latest/api-sending.html#sending

Chilkat Downloads for the Swift Programming Language

MAC OS X (Cocoa) Objective-C/Swift Libs

iOS Objective-C/Swift Libs

func chilkatTest() {
    // This example assumes the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    let http = CkoHttp()
    var success: Bool

    http.Login = "api"
    http.Password = "sending_api_key"    //  Replace with your actual sending API key.

    let req = CkoHttpRequest()
    req.HttpVerb = "POST"
    req.Path = "/v3/YOUR_DOMAIN_NAME/messages"
    req.ContentType = "multipart/form-data"

    // Change YOUR_DOMAIN_NAME to something like "mg.your-domain.com".
    req.AddParam("from", value: "Your Name <mailgun@YOUR_DOMAIN_NAME>")
    req.AddParam("to", value: "Joe Example <joe@example.com>")
    req.AddParam("subject", value: "Hello Joe Example")
    req.AddParam("html", value: "<html><body><b>This is the HTML body</b><br><img src=\"cid:cidStarfish.jpg\"></body></html>")

    // An a attachd file
    let bd = CkoBinData()
    success = bd.LoadFile("qa_data/hamlet.zip")
    if success == false {
        print("Failed to load file attachment.")
        return
    }

    req.AddBdForUpload("attachment", remoteFilename: "hamlet.zip", byteData: bd, contentType: "application/zip")

    // add an image as CID
    success = bd.LoadFile("qa_data/jpg/starfish.jpg")
    if success == false {
        print("Failed to load HTML image.")
        return
    }

    req.AddBdForUpload("inline", remoteFilename: "cidStarfish.jpg", byteData: bd, contentType: "image/jpeg")

    var resp: CkoHttpResponse? = http.SynchronousRequest("api.mailgun.net", port: 443, ssl: true, req: req)
    if http.LastMethodSuccess == false {
        print("\(http.LastErrorText)")
        return
    }

    let sbResponseBody = CkoStringBuilder()
    resp!.GetBodySb(sbResponseBody)
    let jResp = CkoJsonObject()
    jResp.LoadSb(sbResponseBody)
    jResp.EmitCompact = false

    print("Response Body:")
    print("\(jResp.Emit())")

    var respStatusCode: Int = resp!.StatusCode.intValue
    print("Response Status Code = \(respStatusCode)")
    if respStatusCode >= 400 {
        print("Response Header:")
        print("\(resp!.Header)")
        print("Failed.")
        resp = nil
        return
    }

    resp = nil

    // Sample JSON response:
    // (Sample code for parsing the JSON response is shown below)

    // {
    //   "id": "<20210429234809.1.2D550E1C94D3D98F@sandbox0e542e4c577f4bbb98c8bf6b6bca727b.mailgun.org>",
    //   "message": "Queued. Thank you."
    // }

    // Sample code for parsing the JSON response...
    // Use the following online tool to generate parsing code from sample JSON:
    // Generate Parsing Code from JSON

    var id: String? = jResp.StringOf("id")
    var message: String? = jResp.StringOf("message")

}