Product: Phone Numbers
ERROR - 10002
Trial accounts do not support the feature you tried to use
Your account is currently in trial mode and therefore does not have access to the premium feature you attempted to use. Premium features are limited to full accounts, so you must upgrade your account if you wish to use them.
For guidance on updating your account, please see How to Work with your Free Twilio Trial Account.
You attempted to use a premium feature with a trial account.
Upgrade to a full account and try the feature again.