MM Lite Sandbox is a test environment for you to learn how to use MM Lite, before engaging on the Beta program. Our team will provide the endpoints and a pre-registered account to facilitate testing.
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The goal of MM Lite Alpha Sandbox Testing is to help Partners prepare their platforms before implementing MM Lite new features.
It is expected, that the Partner can compare sending marketing messages using Cloud API (current way of sending Marketing Messages) vs MM Lite, and get all the expected error codes to have a full support managing all the different message variations.
What you can do in the Sandbox
You can use the test phone number to send messages and templates to your own phone number.
A limited amount of messages can be sent with the sandbox test phone number.
Your phone number acts like a user and can send and receive messages.
You can switch the webhook notifications endpoint at any time. If you don't have one yet you can use free services like or to set up an endpoint.
What you can't do with the Sandbox
The Sandbox is a test environment only. Each Sandbox API Key is rate limited, not supporting bulk messaging. Improper usage can generate extra charges.
You do not have access to the FBM or the Hub of this WABA, only the API.
The Sandbox number is hosted in the Cloud API. If you require assistance, please reach out to .
You can submit your participation by sending an email to .
The following pages will guide you on the steps necessary to start sending messages and also get to learn the expected errors, plus examples of MM Lite usage in different programming languages.