Letter workflow through SMS

[manishapriya94]

Part of https://github.com/ProgramEquity/amplify/issues/128

If a user subscribes to updates, This API will help us collect phone numbers, verify them, before sending updates on the action a person took

Development would take place in twilio.js with set up of functions for each API use twilio provides

Resources:

• [ ] referencing base URL (our key is TWILIO_SECRET_KEY
• [ ] SMS API Authentication
• [ ] Functions
  • [ ] POST
  • [ ] LIST messages

[ahn-nath]

@manishapriya94

Can I work on this?