Note This example related to Docker version of GroupDocs.Merger-Cloud only The metered license can be used in Docker version of GroupDocs.Merger-Cloud. Here is an example how to retrieve metered license consumption.
You can find more information about Docker version at How to self-host GroupDocs.Merger Cloud with Docker
Note about credits consumption when using metered license in docker version Storage calls are not charged Merger API calls charge is based on document size: 1 credit per call per 20MB Not about /join method: if page options, like page number, are set for first of joined documents, there may be extra credit consumed, because of internal implementation....Signature Product Solution GroupDocs...