(C# UWP/WinRT) CallRail API - Retrieve a Call Recording

Returns a CallRail URL pointing to an MP3 recording of the specified call, and then downloads the MP3 to a local file.

For more information, see https://apidocs.callrail.com/#retrieving-a-single-call-recording

Chilkat Universal Windows Platform (UWP) / WinRT Downloads Chilkat for the Universal Windows Platform (UWP)

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

Chilkat.Http http = new Chilkat.Http();
bool success;

// Implements the following CURL command:

// curl -H "Authorization: Token token=abc1234" \
//   https://api.callrail.com/v3/a/{account_id}/calls/{call_id}/recording.json

// Use the following online tool to generate HTTP code from a CURL command
// Convert a cURL Command to HTTP Source Code

http.SetRequestHeader("Authorization","Token token=abc1234");

Chilkat.StringBuilder sbResponseBody = new Chilkat.StringBuilder();
success = await http.QuickGetSbAsync("https://api.callrail.com/v3/a/{account_id}/calls/{call_id}/recording.json",sbResponseBody);
if (success == false) {
    Debug.WriteLine(http.LastErrorText);
    return;
}

Chilkat.JsonObject jResp = new Chilkat.JsonObject();
jResp.LoadSb(sbResponseBody);
jResp.EmitCompact = false;

Debug.WriteLine("Response Body:");
Debug.WriteLine(jResp.Emit());

int respStatusCode = http.LastStatus;
Debug.WriteLine("Response Status Code = " + Convert.ToString(respStatusCode));
if (respStatusCode >= 400) {
    Debug.WriteLine("Response Header:");
    Debug.WriteLine(http.LastHeader);
    Debug.WriteLine("Failed.");
    return;
}

// Sample JSON response:

// {
//   "url": "http://app.callrail.com/calls/CAL11df32690b7d46123456789123456789/recording/redirect?access_key=241sa242sadqwerty123"
// }

string url = jResp.StringOf("url");

// Download to a .mp3 file
success = await http.DownloadAsync(url,"call_recordings/CAL11df32690b7d46123456789123456789.mp3");
if (success == false) {
    Debug.WriteLine(http.LastErrorText);
}
else {
    Debug.WriteLine("success.");
}