> ## Documentation Index
> Fetch the complete documentation index at: https://docs.automate.ax/llms.txt
> Use this file to discover all available pages before exploring further.

> ## Agent Instructions
> Automate.ax automations are TypeScript programs.
> Use Bun for installation and command examples.
> Use Automate.ax for the product name and automate.ax for the package, CLI, and domain.
> Treat documented public APIs as current; do not invent transitional or deprecated names.

# List custom event definitions

> List custom-event definitions for Resend Automations.

`resend.listCustomEventDefinitions({ limit?, after?, before? })` lists event definitions with normalized `createdAt` and nullable `updatedAt`. `limit` accepts 1–100 and cursors are mutually exclusive.