This REST API allows mixing specific pages from several source documents into a single resultant document. You can specify the exact order and selection of pages from each document, enabling advanced document composition scenarios.
To mix pages, provIde:
A list of source documents (Files collection). A list of page selections (FilesPages collection), where each item specifies which pages to take from which document and in what order. The output path for the resultant document....Token # Please get your Client Id and Client Secret from https://dashboard..."grant_type=client_credentials&client_id=xxxx&client_secret=xxxx"...