---
title: "PATCH /{resourceUri}/providers/Microsoft.LoadTestService/loadTestMappings/{loadTestMappingName}"
method: PATCH
path: "/{resourceUri}/providers/Microsoft.LoadTestService/loadTestMappings/{loadTestMappingName}"
tags: ["LoadTestMappings"]
---

# PATCH /{resourceUri}/providers/Microsoft.LoadTestService/loadTestMappings/{loadTestMappingName}

`PATCH /{resourceUri}/providers/Microsoft.LoadTestService/loadTestMappings/{loadTestMappingName}`

Update a LoadTestMappingResource

## Path parameters

- `resourceUri` string, required
- `loadTestMappingName` string, required

## Parameters

- `../../../../../../common-types/resource-management/v5/types.json#/components/parameters/ApiVersionParameter` — unresolved $ref

## Request body

- LoadTestMappingResourceUpdate — The type used for update operations of the LoadTestMappingResource.
  - `properties` LoadTestMappingResourceUpdateProperties — The updatable properties of the LoadTestMappingResource.
    - `sourceResourceId` string — Mapped source resource Id.
    - `azureLoadTestingResourceId` string — Mapped Azure Load Test resource Id.
    - `testId` string — Mapped Azure Load Test resource test-id.

## Response `200`

Azure operation completed successfully.

- LoadTestMappingResource — unresolved $ref

## Other responses

- `default` — An unexpected error response.

---

[API](https://skmtc.dev/azure/apis/loadtestservice-microsoft-loadtestservice-loadtesting.md) · [All operations](https://skmtc.dev/azure/apis/loadtestservice-microsoft-loadtestservice-loadtesting/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/azure/loadtestservice-microsoft-loadtestservice-loadtesting/revisions/ebf320677211/schema)