---
title: "Delete one-way synonyms"
method: DELETE
path: "/v2/one_way_synonyms"
tags: ["Synonyms"]
---

# Delete one-way synonyms

`DELETE /v2/one_way_synonyms`

**🔐 This endpoint requires [HTTP authentication](https://docs.constructor.com/reference/main-authentication) (either [Basic](https://docs.constructor.com/reference/main-authentication#basic-authentication) or [Bearer](https://docs.constructor.com/reference/main-authentication#bearer-authentication)).**
For authenticating with Bearer token, required scopes are: `synonyms(w)`.

Delete one-way synonyms. It is done asynchronously in a background task.

## Query parameters

- `key` string, required — The key of the index to use.
- `c` string — The ID of the client and version that the request is coming from, such as `cio-js-2.90`.

## Response `200`

OK

- OneWaySynonymV2ListDeleteResponse
  - `message` string, required — Descriptive message of the deletion status

## Other responses

- `400` — Validation Error
- `401` — Credentials are not passed or action is forbidden.
- `403` — The supplied token does not have the required permissions.
- `429` — Rate limit breached

---

[API](https://skmtc.dev/constructor/apis/autocomplete.md) · [All operations](https://skmtc.dev/constructor/apis/autocomplete/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/constructor/autocomplete/revisions/2d33330633b6/schema)