Web Pub Sub - Send To Connection

Service:

Azure Web PubSub Service

API Version:

2024-01-01

Send content inside request body to the specific connection.

POST {endpoint}/api/hubs/{hub}/connections/{connectionId}/:send?api-version=2024-01-01

With optional parameters:

POST {endpoint}/api/hubs/{hub}/connections/{connectionId}/:send?api-version=2024-01-01&messageTtlSeconds={messageTtlSeconds}

URI Parameters

Name	In	Required	Type	Description
connectionId	path	True	string	The connection Id.
endpoint	path	True	string url	HTTP or HTTPS endpoint for the Web PubSub service instance.
hub	path	True	string	Target hub name, which should start with alphabetic characters and only contain alpha-numeric characters or underscore. Regex pattern: ^[A-Za-z][A-Za-z0-9_`,.[\]]{0,127}$
api-version	query	True	string	The version of the REST APIs.
messageTtlSeconds	query		integer int32	The time-to-live (TTL) value in seconds for messages sent to the service. 0 is the default value, which means the message never expires. 300 is the maximum value. If this parameter is non-zero, messages that are not consumed by the client within the specified TTL will be dropped by the service. This parameter can help when the client's bandwidth is limited.

Request Body

Media Types: "application/octet-stream", "text/plain", "application/json"

Name	Type	Description
message	string	The payload body.

Responses

Name	Type	Description
202 Accepted		Accepted
Other Status Codes	ErrorDetail	Error response Headers x-ms-error-code: string

Examples

WebPubSub_SendToConnection

Sample request

HTTP

POST {endpoint}/api/hubs/hub1/connections/connection1/:send?api-version=2024-01-01&messageTtlSeconds=15

"Message to send"

Sample response

Status code:

202

Definitions

Name	Description
ErrorDetail	The error object.
InnerError

ErrorDetail

The error object.

Name	Type	Description
code	string	One of a server-defined set of error codes.
details	ErrorDetail[]	An array of details about specific errors that led to this reported error.
inner	InnerError
message	string	A human-readable representation of the error.
target	string	The target of the error.

InnerError

Name	Type	Description
code	string	A more specific error code than was provided by the containing error.
inner	InnerError