---
search:
  tags:
    - Topics
    - GET
seo:
  description: >-
    Lazy-fetch schema fields for a single topic (called on tree node expand).
    Reference for the GET /topics/catalog/schema endpoint in the Streamkap REST
    API.
sidebar:
  label: Get schema for a single topic
  badge: GET
title: Get schema for a single topic
type: openapi-operation
---
Lazy-fetch schema fields for a single topic (called on tree node expand).

`GET /topics/catalog/schema`