After installing the Hubspot App, the text message custom action can now be used in Hubspot Workflows as a connected app.
After selecting an enrollment trigger, the LeadSigma Text Message action can be selected. After installing the app, the LeadSigma actions will show up near the bottom.
Select the action and then customize the text message.
After entering the text message that you want sent to the lead, click save.
If this is a new workflow automation, click the Review button at the top right to turn the workflow automation on.