Send SMS batch

  • Sending a POST request to this endpoint allows you to send SMS by batches (1 request for multiple SMS) with shared or personalized contents/properties.
  • Personalized content is ideal for sending marketing campaigns or any mass personalized announcement.
  • Shared content is easier to use for such cases as an announcement, message broadcasting, etc.
  • It only accepts messages with the same properties (source, text, encoding, scheduling time, and expiry time).
  • Using this endpoint, it is possible to send up to 10,000 SMS per request.


The 8x8 SMS subaccountid to use is defined in the URL where you send your POST request as shown below:{subAccountId}/messages/batch

You must replace {subAccountId} in the URL above with the subaccountid that you want to use.

Click Try It! to start a request and see the response here!