curl -X GET \
    --url "https://voice.bandwidth.com/api/v2/accounts/{accountId}/calls/{callId}/recordings/{recordingId}" \
    -u '{username}:{password}'

{
  "accountId"     : "55555555",
  "callId"        : "c-2a913f94-6a486f3a-3cae-4034-bcc3-f0c9fa77ca2f",
  "applicationId" : "7fc9698a-b04a-468b-9e8f-91238c0d0086",
  "recordingId"   : "r-d68201ef-d53e-4c6d-a743-1c1283909d41",
  "to"            : "+15552311778",
  "from"          : "+15552311772",
  "duration"      : "PT11.64S",
  "direction"     : "inbound",
  "channels"      : 1,
  "startTime"     : "2019-10-21T16:45:11.293Z",
  "endTime"       : "2019-10-21T16:55:12.950Z",
  "fileFormat"    : "wav",
  "status"        : "complete",
  "mediaUrl"      : "https://../{accountId}/calls/{callId}/recordings/{recordingId}/media",
  "transcription" : {
    "id"            : "t-1a68a908-544f-48ae-b30d-d1747dca3723",
    "status"        : "available",
    "completedTime" : "2019-10-21T16:55:56.512Z",
    "url"           : "https://../{accountId}/calls/{callId}/recordings/{recordingId}/transcription"
  }
}

 try {
    ApiResponse<RecordingMetadataResponse> response = voiceClient.getMetadataForRecording(VOICE_ACCOUNT_ID, "callId", "recordingId");
    System.out.println(response.getResult().getMediaUrl());
} catch (ApiException | IOException e) {
    e.printStackTrace();
}

var response = controller.GetMetadataForRecording(accountId, callId, recordingId);
Console.WriteLine(response.Data.Duration);

response = voice_client.get_metadata_for_recording(VOICE_ACCOUNT_ID, call_id, recording_id)
puts response.data.media_url

response = voice_client.get_metadata_for_recording(VOICE_ACCOUNT_ID, call_id, recording_id)
print(response.body.media_url)

var response = await voiceController.getMetadataForRecording(accountId, callId, recordingId);
console.log(response.mediaUrl);

try {
    $response = $voiceClient->getMetadataForRecording($accountId, $callId, $recordingId);
    print_r($response->getResult()->mediaUrl);
} catch (BandwidthLib\APIException $e) {
    print_r($e);
}