Web Pub Sub - Connection Exists
Check if the connection with the given connectionId exists.
HEAD {endpoint}/api/hubs/{hub}/connections/{connectionId}?api-version=2024-12-01
URI Parameters
Name | In | Required | Type | Description |
---|---|---|---|---|
connection
|
path | True |
string minLength: 1 |
The connection Id. |
endpoint
|
path | True |
string (url) |
HTTP or HTTPS endpoint for the Web PubSub service instance. |
hub
|
path | True |
string pattern: ^[A-Za-z][A-Za-z0-9_`,.[\]]{0,127}$ |
Target hub name, which should start with alphabetic characters and only contain alpha-numeric characters or underscore. |
api-version
|
query | True |
string |
The version of the REST APIs. |
Responses
Name | Type | Description |
---|---|---|
200 OK |
OK |
|
404 Not Found |
Not Found |
|
Other Status Codes |
Error response Headers x-ms-error-code: string |
Examples
WebPubSub_ConnectionExists
Sample request
HEAD {endpoint}/api/hubs/hub1/connections/connection1?api-version=2024-12-01