---
title: "Get event definition"
method: GET
path: "/operations-manager/events/{source}/{topic}"
tags: ["Operations Manager"]
---

# Get event definition

`GET /operations-manager/events/{source}/{topic}`

## Request

- Base URL: `https://example.itential.io`
- URL: `https://example.itential.io/operations-manager/events/{source}/{topic}`
- Auth: none declared

Returns the definition for a specific event by source and topic.

## Path parameters

- `source` string, required: The source of the event.
- `topic` string, required: The event topic.

## Response `200`

The requested event definition.

- OperationsManagerGetEventDefinitionResponse200
  - `source` string: The source of the event.
  - `topic` string: The event topic.
  - `definition` OperationsManagerEventsSourceTopicGetResponsesContentApplicationJsonSchemaDefinition: The schema of the event.

## Other responses

- `500`: Error response from API

## Changes

- **2026-10-31** `2095cc90e583`: 2 info
  - api tag `Operations Manager` added
  - api tag `operationsManager` removed

[Operation history](https://skmtc.dev/itential/apis/itential-2/changes/operations-manager/events/:source/:topic/get.md)

---

[API](https://skmtc.dev/itential/apis/itential-2.md) - [All operations](https://skmtc.dev/itential/apis/itential-2/llms.txt) - [OpenAPI document](https://skmtc.dev/itential/apis/itential-2/revisions/2095cc90e583?raw)