You need a subaccount AccountSid
and Auth token
to access the subaccount resources.
How get subaccount AccountSid
AccountSid
Step 1: Create a subaccount here.
Step 2: Once you have successfully created a subaccount, navigate to your Twilio Account dashboard.
Step 3: Scroll down to the 'Account Info' section and click 'Go to API Key.

Step 4: Locate 'Subaccounts' on the left side of your account dashboard.

Step 5: Get your subaccount AccountSid
for each subaccount you have created.

How to get your subaccount Auth Token
Auth Token
Step 1: Make a request to the Find subaccount by AccountSid endpoint.
Step 2: Enter your subaccount AccountSid
in the path parameter.
Step 3: Get your subaccount Auth token
from the response you got.
Note:
You cannot use a subaccount's credentials to access the resources of your main Twilio account or any other subaccounts
If you're authenticating the helper libraries, pass in your main Account SID
and main Auth Token
as the first two credentials, and the appropriate subaccount SID as the third parameter.