---
title: "Get events catalog"
method: GET
path: "/v3/events/catalog"
tags: ["events"]
---

# Get events catalog

`GET /v3/events/catalog`

Get the complete list of available events that you can subscribe to.

See [Webhooks](https://developer.bill.com/docs/webhooks) in the Guides section for more information, sample requests, and notification payloads for BILL events.

## Headers

- `sessionId` string, nullable — API session ID generated with `/v3/login`
- `devKey` string, nullable — Developer key sent to you by BILL when you create a developer account. Set `sessionId` and `devKey` for organization-level BILL v3 API webhook events.
- `appKey` string, nullable — Application key sent to you by BILL when you create a partner account. Set `sessionId` and `appKey` for partner-level BILL v3 API webhook events.
- `apiToken` string, nullable — Access token for Spend & Expense API authentication. Set `apiToken` for Spend & Expense webhook events.

## Response `200`

getEventCatalog 200 response

- EventCatalogDto[]
  - `type` string — Event type
  - `versions` string[] — Available versions for the event type

---

[API](https://skmtc.net/bill/apis/bill-v3-api.md) · [All operations](https://skmtc.net/bill/apis/bill-v3-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/bill/bill-v3-api/revisions/0483350c434e/schema)