1
Verify a phone number
A verified number is essential to test Voice and Messaging. Use a mobile phone number that you control.Keep in mind that trial accounts have limits on delivery attempts and the number of changes allowed. Once the allowance is depleted, upgrade your account.
2
Search for and purchase a phone number
Search results show only local (to the signup origin) numbers in full +E164; other results appear partially redacted.A successful purchase depends on inventory availability, sufficient account balance, and local jurisdiction documentation rules. Only one phone number order is allowed during the trial, regardless of the outcome.
3
Test calling workflows
Use one of the following tutorials to place calls:Regardless of how the call is created, the destination is limited to the verified phone number from Step 1, and inbound calls must also originate from that number. Check trial voice limits.
4
Test messaging workflows
Use the Send Message tutorial to send SMS.Outbound messages must target the verified phone number you configured, and inbound messages must also originate from that number. Check trial messaging limits.