Optionalexpires_The link isn't available after this future timestamp.
OptionalmetadataSet of key-value pairs that you can attach to an object. This can be useful for storing additional information about the object in a structured format. Individual keys can be unset by posting an empty value to them. All keys can be unset by posting an empty value to metadata.
Set this to
trueto create a file link for the newly created file. Creating a link is only possible when the file'spurposeis one of the following:business_icon,business_logo,customer_signature,dispute_evidence,issuing_regulatory_reporting,pci_document,tax_document_user_upload,terminal_android_apk, orterminal_reader_splashscreen.