The Zapier native action allows integrating Arengu forms by using Zapier webhooks.
Connect you Zapier account
To connect your Zapier account to Arengu you will need the Webhook URL of the Zapier app. It can be found in the Zapier apps' settings:

Trigger Zapier webhook
Adds a Zapier webhook in order to add integrations.
Input settings
Find expected response and extra API information at Zapier’s documentation.