---
title: "POST /subscriptions/{subscriptionId}/providers/Microsoft.DBforMySQL/locations/{locationName}/checkVirtualNetworkSubnetUsage"
method: POST
path: "/subscriptions/{subscriptionId}/providers/Microsoft.DBforMySQL/locations/{locationName}/checkVirtualNetworkSubnetUsage"
---

# POST /subscriptions/{subscriptionId}/providers/Microsoft.DBforMySQL/locations/{locationName}/checkVirtualNetworkSubnetUsage

`POST /subscriptions/{subscriptionId}/providers/Microsoft.DBforMySQL/locations/{locationName}/checkVirtualNetworkSubnetUsage`

Get virtual network subnet usage for a given vNet resource id.

## Path parameters

- `locationName` string, required

## Parameters

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

## Request body

- VirtualNetworkSubnetUsageParameter — Virtual network subnet usage parameter
  - `virtualNetworkResourceId` string — Virtual network resource id.

## Response `200`

The request has succeeded.

- VirtualNetworkSubnetUsageResult — Virtual network subnet usage data.
  - `location` string — The location name.
  - `subscriptionId` string — The subscription id.
  - `delegatedSubnetsUsage` DelegatedSubnetUsage[] — A list of delegated subnet usage
    - `subnetName` string — name of the subnet
    - `usage` integer — Number of used delegated subnets

## Other responses

- `default` — An unexpected error response.

---

[API](https://skmtc.dev/azure/apis/mysqlmanagementclient.md) · [All operations](https://skmtc.dev/azure/apis/mysqlmanagementclient/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/azure/mysqlmanagementclient/revisions/13390d0300c9/schema)