Create extension
documentedCreate a new user/extension under an account.
POST /restapi/v1.0/account/{accountId}/extensionAdministrationno implementation yet0 runsInput
accountId*
Account ID (Internal RingCentral account identifier). Use ~ for the current account.
~ or AccountID
firstName*
First name
First name
lastName*
Last name
Last name
email*
Email address
user@example.com
Calls RingCentral as you (your API key is your account); keychains.dev holds the credentials.