Functions.Templates/Templates/SignalRConnectionInfoHttpTrigger-PowerShell/run.ps1 (7 lines of code) (raw):
using namespace System.Net
param($Request, $TriggerMetadata, $ConnectionInfo)
Push-OutputBinding -Name Response -Value ([HttpResponseContext]@{
StatusCode = [HttpStatusCode]::OK
ContentType = "application/json"
Body = $ConnectionInfo
})