Retrieves set of document configurations by key parameter (key can be obtained from API method companies/{companyId:int}/kyc/documenttypes).
Document can contain one or more subdocuments.
For example PHOTO_ID document can contain two subdocuments - first and next image page.
Returned data contains document type information.

This endpoint can be called only by System and Admin level users.

Employee call will return Forbidden result even for Employee own company.