To start using VTS with Zapier, you need
Start creating a VTS Zap. You’ll be asked to connect your VTS account.

When you click Continue, you’ll be asked to enter your VTS Auth ID and Auth Token, which you can find on the overview page of the VTS console.

If the authentication credentials are valid, your VTS account will be connected with Zapier. Now choose a trigger event from the drop-down list and click Continue to proceed.

Next, initiate a test by clicking on Test trigger.

You can use these triggers from the When this happens … drop-down list to trigger your Zap:
Using the New SMS trigger will override the message_url associated with your VTS number if you‘ve already set it.
You can perform these actions from the then do this! drop-down list on Zapier:
If you’re using a VTS trial account, you can send messages and make calls only to verified sandboxed numbers.
Report any feedback or problems with this integration by contacting the VTS support team.