Sample code for 30+ languages & platforms
Swift

Example: Http.HttpFile method

Shows how to use the HttpFile method to send an HTTP POST request with the contents of a file as the request body. The example sends the following request:
POST /api/v1/sites/123/deploys HTTP/1.1
Host: example.com
Accept: */*
Accept-Encoding: gzip
Content-Type: application/zip
Content-Length: 123456

[binary data bytes of data.zip]

Also see: Chilkat Http Default and Auto-Filled Headers

Chilkat Swift Downloads

Swift

func chilkatTest() {
    var success: Bool = false

    let http = CkoHttp()!

    var localFilePath: String? = "C:/example/zips/data.zip"
    var url: String? = "https://example.com/api/v1/sites/123/deploys"

    // Send a POST with the contents of the file in the binary HTTP request body.
    let resp = CkoHttpResponse()!
    success = http.httpFile(verb: "POST", url: url, localFilePath: localFilePath, contentType: "application/zip", response: resp)
    if success == false {
        print("\(http.lastErrorText!)")
        return
    }

    print("Response Status Code: \(resp.statusCode.intValue)")
    print("Response body:")
    print("\(resp.bodyStr!)")

}