What Costs Are Incurred When Using the sipgate API? James 30 May 2017 09:24 Updated Follow The sipgate REST API is feely available and can be used without charge with all sipgate team contracts. Related articles Can the API Only Be Used with VoIP Phones? sipgate Softphone for Windows Grandstream Wave (Android & Apple iOS) Examples Using the API sipgate What sipgate trunking plans are available? Comments 0 comments Article is closed for comments.