---
title: "Get an application stylesheet"
method: GET
path: "/{tenant}/applications/{applicationId}/stylesheet"
tags: ["ThemeStylesheets"]
---

# Get an application stylesheet

`GET /{tenant}/applications/{applicationId}/stylesheet`

Serves the custom CSS stylesheet of one registered application. Returns 404 for an unknown tenant or application, or when no stylesheet is set.

## Parameters

- `./theme-components.yml#/components/parameters/IfNoneMatchHeader` — unresolved $ref

## Response `200`

The application stylesheet.

## Other responses

- `304` — Cached stylesheet is still current.
- `404` — unresolved $ref
- `500` — unresolved $ref

## Changes

- **2026-07-07** `e1e9983e1809` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/sphereon-opensource/apis/theme-api/changes/:tenant/applications/:applicationId/stylesheet/get.md)

---

[API](https://skmtc.dev/sphereon-opensource/apis/theme-api.md) · [All operations](https://skmtc.dev/sphereon-opensource/apis/theme-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/sphereon-opensource/theme-api/revisions/a2197538ab3a/schema)