getting a functions secrets

get-functionkey.ps1

#Requires -Version 5.1
#Requires -Modules AzureRM.Profile, AzureRM.Websites
[CmdletBinding()]
Param(
    $Name
)

# https://github.com/projectkudu/kudu/wiki/Functions-API#getting-a-functions-secrets
# https://github.com/Azure/azure-powershell/issues/4212#issuecomment-338366729

$ErrorActionPreference = "Stop"
$ProgressPreference='SilentlyContinue'

Set-StrictMode -Version latest

$webapp = Get-AzureRmWebApp -Name $Name -ErrorAction Stop

# post /subscriptions/{sub}/resourceGroups/{rg}/providers/Microsoft.Web/sites/{functionapp}/functions/MyFunction/listsecrets?api-version=2015-08-01
# /subscriptions/ff05d8ad-12ee-4c68-97bb-6b52efa1c92e/resourceGroups/kyrtmsgsync02-rg/providers/Microsoft.Web/sites/kyrtmsgsync02fn?api-version=2015-08-01


[PSCustomObject]$result = Invoke-AzureRmResourceAction -ResourceGroupName $webapp.ResourceGroup `
  -ResourceType Microsoft.Web/sites `
  -ResourceName "$Name"`
  -Action "functions/ApiEndpoint/listsecrets" -ApiVersion 2015-08-01 `
  -Force

[uri]$u = $result.trigger_url
Write-Output ("Key: " + $result.Key)
Write-Output ("Endpoint: " + $u.ToString().Replace("/ApiEndpoint"+$u.Query, ""))