With YITH Multi Vendor you can turn your e-commerce store into a marketplace (a multi-vendor platform) like Amazon or Etsy. Turn your e-commerce store into a marketplace (a multi-vendor platform) and earn commissions on orders generated by your vendors.
If used with YITH SMS Notifications, also your vendors will be able to enable the SMS notifications for their own orders.
To enable this integration, install and activate both plugins. Then, select Receive SMS notifications about their orders in the option Regarding his/her orders, a vendor can, available in YITH > Multi Vendor > Vendors > Vendors permissions.

Then, you can choose to enable the following two sections for your vendors:
- Enable to let vendors choose which order statuses they want to be notified about via SMS
- Enable to save messages sent to vendors in main order notes
You can do that, as an admin, from YITH > SMS Notifications > Multi Vendor settings > Vendor settings, by enabling the following two options:

Your vendors will be able to configure these settings from the SMS Notifications menu in their account.

The global shop administrator is the only one who can configure the settings for the SMS sent to the users.
For more details about how to configure YITH Multi Vendor, please, refer to the plugin documentation.