32100: SIP: Trial accounts can only call verified caller IDs

You must verify your caller ID on the Console or via the REST API. You must use a verified caller ID for both the from and to number while in Trial status.

You attempted to use an unverified caller ID for a SIP call while on a trial account.

• Verify your caller ID in the Console. See Verified recipients for trial verification details.
• Upgrade your account to remove this restriction.