Context: You can call API of web services (e.g. GitHub) with Invoke-RestMethod. GitHub pagination API contains the last page number in HTTP responce headers. Problem: You can’t access HTTP responce headers with Invoke-RestMethod or the ret…

According to the spec of JSON, an empty string is not a valid JSON. If you pass an empty string to ConvertFrom-Json, it returns $null (doesn’t raise an exception). If you pass an empty JSON (“[]”) to ConvertFrom-Json, it returns empty list…