Authenticated Call Blocking Plus Inform

Notify First Orion about a call that is about to be made from aNumber to bNumber so it is not blocked and is branded. Sentry is an add on, please reach out to your First Orion contact for more information.

Sentry programs and numbers need extra verification setup by First Orion. If we have setup your program already and you are having issues, do a get on these respective endpoints to check they are setup correctly.


  • You will need access granted to your business to use Sentry. To verify you have access, do a get on your business and see if you have 'BLK' listed in your service grants.


  • authenticatedCalls: true

Phone Number:

  • authenticatedCalls: true
  • blocking: true
  • additionalVetting: BLOCKING_VETTED
Click Try It! to start a request and see the response here!