Importing file along with its metadata

Multiple times there is a need to import not only the file but the file metadata from other systems like SharePoint or other DMS system or even from an XML or Excel file. 

Please find the following list of API methods in order to achieve this goal

One can use the upload file API using this API endpoint

https://developerportal.thomsonreuters.com/file-resource/documents/add-large-file

and then get the reference to the metadata iSheet record ID with this API call

https://developerportal.thomsonreuters.com/file-resource/documents/get-isheet-record-id-for-a-file

and once you have got a record ID of the iSheet you can use the following call

https://developerportal.thomsonreuters.com/isheets-api/documents/isheets-api-version-2---isheet-module---api---isheet-item---edit

To update the metadata values of this file.