Showing results for 
Search instead for 
Did you mean: 

The Sinch WhatsApp Business API has a blacklist capability to enable blocking/unblocking of messages from defined phone numbers.


However, Sinch has deprioritized delivery as a public API endpoint because the new MAU based pricing model mitigates the risk of a malicious number running up a bill.


Learn more about the Sinch WhatsApp Business API.

Was this article helpful? Yes No
No ratings
Version history
Last update:
‎04-23-2021 09:14 AM
Updated by: