Free number-tier limits
Sandbox is intended for development and functional testing. It does not send
messages to real WhatsApp recipients.
Pool size and claim availability depend on the project. List the project
sessions or refresh Inspector instead of hard-coding a number count.
Number pool
List and add testing numbers.
Claims and devices
Claim a testing session for a device.
Billing
Team plans and production number tiers.
Quickstart
Create, list, and remove a testing number.