For AI agents: visit https://twilio-api-docs-xnfl.readme.io/llms.txt for an index of all pages formatted in Markdown and endpoints in OpenAPI.
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Twilio-Identity and Access Mgt. Docs
Introduction
Getting Started
Authentication
Error and Rate Limits
Endpoints Overview
Test Credentials
Buying a phone number
post
Sending an sms
post
Making a call
post
Auth Token
Create a SecondaryAuthToken
post
Update an AuthTokenPromotion
post
Delete a SecondaryAuthToken
del
Accounts
Update an Account
post
Subaccounts
Create Subaccounts
post
Find subaccount by Sid
get
Find subaccount by FriendlyName
get
Make a call from subaccount
get
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