---
title: "Delete Diagnostics collection"
method: DELETE
path: "/api/diagnostics"
tags: ["Diagnostics"]
---

# Delete Diagnostics collection

`DELETE /api/diagnostics`

Removes all *diagnostics* items from the *Diagnostics* collection.

## Response `204`

Diagnostics collection deleted.

## Changes

- **2025-09-10** `21e4b0112d12` — 1 info
  - endpoint added
- **2023-05-10** `54157cc83c30` — 1 breaking
  - api path removed without deprecation

[Change history](https://skmtc.dev/openthread/apis/swagger-openthread-rest-api/changes/api/diagnostics/delete.md)

---

[API](https://skmtc.dev/openthread/apis/swagger-openthread-rest-api.md) · [All operations](https://skmtc.dev/openthread/apis/swagger-openthread-rest-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/openthread/swagger-openthread-rest-api/revisions/c3799941c155/schema)