Can ERPNext trigger actions in FastBill, and FastBill in ERPNext?

Yes — the integration works in both directions. Use each app's triggers to start a workflow and the other app's actions to update it.

Do I need to write code to integrate ERPNext and FastBill?

No. ERPNext-to-FastBill automations are built visually on the canvas. You can optionally add custom JavaScript with Functions when you need advanced logic.

ERPNext + FastBill Integration

Connect ERPNext and FastBill to automate finance work — trigger in one app, run actions in the other, wired in minutes.

Example: when ERPNext's "Watch Document Event" fires, WEXTL can "Cancel an Invoice" in FastBill. ERPNext has 2 triggers (including Watch Document Event and Watch New Records); FastBill has 33 actions (including Cancel an Invoice, Complete an Invoice, and Create a Contact).

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ERPNext triggersFastBill actions

ERPNext workflow triggers

FastBill workflow actions

Frequently asked questions

Common questions about connecting ERPNext and FastBill.

Connect your ERPNext and FastBill accounts once, pick a trigger in one app and an action in the other, then map the fields so data flows automatically between them.

ERPNextBrowse all ERPNext triggers, actions, and integrations.

FastBillBrowse all FastBill triggers, actions, and integrations.

ERPNext + FastBill Integration

Frequently asked questions

How do I connect ERPNext and FastBill?

What can I automate between ERPNext and FastBill?

Can ERPNext trigger actions in FastBill, and FastBill in ERPNext?

Do I need to write code to integrate ERPNext and FastBill?

Explore ERPNext and FastBill, or get started

ERPNext + FastBill Integration

Frequently asked questions

How do I connect ERPNext and FastBill?

What can I automate between ERPNext and FastBill?

Can ERPNext trigger actions in FastBill, and FastBill in ERPNext?

Do I need to write code to integrate ERPNext and FastBill?

Explore ERPNext and FastBill, or get started