---
title: "Add a new hidden filter."
method: POST
path: "/hiddenfilter"
tags: ["Include or exclude parameters"]
---

# Add a new hidden filter.

`POST /hiddenfilter`

## Request body

- ApiHiddenFilter — The hidden filter model.
  - `AttributeId` integer — The attribute id of the hidden filter.

## Response `200`

The id of the added hidden filter attribute

- integer

## Other responses

- `400` — BadRequest

---

[API](https://skmtc.net/tweakwise/apis/frontend-api.md) · [All operations](https://skmtc.net/tweakwise/apis/frontend-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/tweakwise/frontend-api/revisions/9bd1e2b3633f/schema)