Webhooks Square Webhooks Use Webhooks to get notified about Connect API events at the time they occur. Backend Square provides webhooks for real-time notification of Connect v1, Connect v2 API events or Point of Sale payments. v1 Webhooks provides notifications for: Connect v1 payment, inventory, and timecard events. v2 Webhooks provides notifications for: The Connect v2 inventory and catalog events. Next steps Integrate webhook notifications v2 Webhooks: What It Does > v1 Webhooks: What It Does > Was this page helpful? Still haven't found what you are looking for? Contact Developer Support, join our Slack channel, or ask for help on Stack Overflow. Square Blog Careers Newsletter Terms of Service © 2019 Square, Inc.