---
title: "Delete Chunk Relation"
method: DELETE
path: "/v3/collections/{collection_name}/relations/{relation_id}"
tags: ["file-search"]
---

# Delete Chunk Relation

`DELETE /v3/collections/{collection_name}/relations/{relation_id}`

Delete a chunk relation by ID.

## Path parameters

- `collection_name` string, required
- `relation_id` string, required

## Response `200`

Delete Chunk Relation response.

- DeleteChunkRelationResponseV3
  - `success` boolean, required
  - `message` string, required

## Other responses

- `401` — Missing or invalid authentication.
- `403` — API key cannot write to this collection.
- `404` — Relation or collection not found.

---

[API](https://skmtc.dev/runcaptain/apis/api-reference.md) · [All operations](https://skmtc.dev/runcaptain/apis/api-reference/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/runcaptain/api-reference/revisions/fe4649e3f4aa/schema)