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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
connectionId
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

Sample response