JUMP TOTwilio-Identity and Access Mgt. DocsIntroductionGetting StartedAuthenticationError and Rate LimitsEndpoints OverviewTest CredentialsBuying a phone numberpostSending an smspostMaking a callpostAuth TokenCreate a SecondaryAuthTokenpostUpdate an AuthTokenPromotionpostDelete a SecondaryAuthTokendeleteAccountsUpdate an AccountpostSubaccountsCreate SubaccountspostFind subaccount by SidgetFind subaccount by FriendlyNamegetMake a call from subaccountgetPowered by Make a call from subaccountget https://api.twilio.com/2010-04-01/Accounts/{Sid}/Calls.jsonThis endpoint allows you to make a call from a subaccount.