---
title: "Resolve theme CSS"
method: GET
path: "/{tenant}/resolved/css"
tags: ["ThemeResolution"]
---

# Resolve theme CSS

`GET /{tenant}/resolved/css`

Resolves the effective theme and returns it as CSS custom properties. Same
parameters and tenant semantics as `GET /{tenant}/resolved`.

## Parameters

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

## Response `200`

Resolved theme as CSS custom properties.

## Other responses

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

## Changes

- **2026-07-07** `e1e9983e1809` — 4 info
  - api tag `ThemeResolution` added
  - api tag `ThemeBranding` removed
  - removed the non-success response with the status `401`
  - removed the non-success response with the status `403`

[Change history](https://skmtc.dev/sphereon-opensource/apis/theme-api/changes/:tenant/resolved/css/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)