---
title: "Given the ID for a device and an associated relationship ID, delete the relationship. The given device ID can be that of the upstream or downstream device."
method: DELETE
path: "/devices/{deviceId}/relationships/{relationshipId}"
---

# Given the ID for a device and an associated relationship ID, delete the relationship. The given device ID can be that of the upstream or downstream device.

`DELETE /devices/{deviceId}/relationships/{relationshipId}`

Delete a device relationship

## Path parameters

- `deviceId` string, required
- `relationshipId` string, required

## Query parameters

- `api-version` string, required

## Response `204`

Success

## Other responses

- `default` — An error response received from the IoT Central Service.

## Changes

- **2026-07-13** (1.0) `50c39d38d85a` — 1 breaking
  - api path removed without deprecation
- **2026-07-13** (1.0) `bcae1054dfc8` — 1 info
  - endpoint added
- **2026-07-13** (1.0) `91b0e78f975b` — 1 breaking
  - api path removed without deprecation
- **2026-07-13** (1.0) `6626576352d6` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/azure/apis/iotcentral-iotcentral/changes/devices/:deviceId/relationships/:relationshipId/delete.md)

---

[API](https://skmtc.dev/azure/apis/iotcentral-iotcentral.md) · [All operations](https://skmtc.dev/azure/apis/iotcentral-iotcentral/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/azure/iotcentral-iotcentral/revisions/565d8813cbd3/schema)