Enter your credentials.
Click on the "APIs" tab in the Voxtelesys Portal, then click on "Voice API" from the drop-down menu.
If you are a developer, visit the Voice API documentation link for more information: https://voiceapi.voxtelesys.com/
It should look like this when you are finished.
Description: Description for your Voice API profile.
Outbound Trunk: Select the trunk group to use with calls created through the Voice API.
Profile Type: Choose the option you want the Voice API to retrieve the VoXML data from.
After you choose your Profile type a new box will appear to enter your URL, or choose your BIN, or Choose your Flow.
It should look like this when you are finished.