---
title: "Check Name Availability"
method: POST
path: "/subscriptions/{subscriptionId}/providers/Microsoft.Communication/checkNameAvailability"
tags: ["CommunicationServices"]
---

# Check Name Availability

`POST /subscriptions/{subscriptionId}/providers/Microsoft.Communication/checkNameAvailability`

Checks that the CommunicationService name is valid and is not already in use.

## Parameters

- `../../../../../common-types/resource-management/v6/types.json#/components/parameters/ApiVersionParameter` — unresolved $ref
- `../../../../../common-types/resource-management/v6/types.json#/components/parameters/SubscriptionIdParameter` — unresolved $ref

## Request body

- NameAvailabilityParameters — unresolved $ref

## Response `200`

The request has succeeded.

- CheckNameAvailabilityResponse — unresolved $ref

## Other responses

- `default` — An unexpected error response.

---

[API](https://skmtc.dev/azure/apis/azure-communication-services-management-api.md) · [All operations](https://skmtc.dev/azure/apis/azure-communication-services-management-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/azure/azure-communication-services-management-api/revisions/e6c2b8feaddf/schema)