Rather than using the SET VARIABLES widget inside of my twilio flow and manually entering in {phone1: xxx-xxx-xxxx} can I call a twilio API and set these dynamically? I have several flows with the same SET VARIABLES widget and would prefer to update phone number in a single centralized location hosted on twilio versus going through each flow and manually adjusting that widget.
Update: It looks like it may be possible if I use the following 'parsed' syntax, {{widgets.http_GetOtherParticipants.parsed.phone1}}, but I am not sure where in Twilio I can call an API that hosts my phone numbers in an array.