curl --request POST \
  --url https://api2.rhombussystems.com/api/integrations/accessControl/testBoulevardConnection \
  --header 'Content-Type: application/json' \
  --header 'x-auth-apikey: <api-key>' \
  --header 'x-auth-scheme: <x-auth-scheme>' \
  --data '
{
  "apiToken": "<string>",
  "boulevardBusinessId": "<string>"
}
'

{
  "error": true,
  "errorMessage": "<string>",
  "errorMsg": "<string>",
  "locations": [
    {
      "id": "<string>",
      "name": "<string>"
    }
  ],
  "success": true,
  "warningMsg": "<string>"
}