Start for free. Sign up without a card and you'll get a test project and a test key right away. Once your company (or, for a personal account, you) is verified, you can create a live key in the portal.
number_required
- Status
- 422
- Type
https://hypamoon.com/docs/errors/number_required
The assistant calls from one of your project's numbers, so the person
sees who is calling and can call back, and the project has no active number yet.
Order one with POST /api/v1/numbers (in test mode you get a free test number),
then make the call again.