List files and folders in a Synology Drive path. Supports pagination, sorting, and glob filtering.

Get detailed metadata (size, owner, ACL, labels) for a specific Drive file or folder.

Search for files across Synology Drive by name or keyword, with optional extension filter.

Upload a file to Synology Drive from a base64-encoded payload. Max recommended size: 50 MB.

Download a file from Synology Drive and return it as base64-encoded content with metadata.

Create a new folder in Synology Drive, optionally creating parent directories.

Move or rename a file/folder in Synology Drive. Set confirm=true to execute; omit or set false for a dry-run check.

Delete a file or folder in Synology Drive (moves to trash by default). Set confirm=true to execute.

List all labels defined in Synology Drive (id, name, color).

Add a label to a file or folder in Synology Drive.

Generate or retrieve a sharing link for a Synology Drive file with configurable permission and optional expiry.

List all Synology Spreadsheet (.osheet) files in a Drive folder.

Get metadata about a Synology Spreadsheet file: sheet names, row and column counts. Provide either file_id or name.

Read cell data from a Synology Spreadsheet sheet. Returns headers (first row), data rows, and totals. Provide either file_id or name.

Write values to a range of cells in a Synology Spreadsheet sheet. Provide either file_id or name. Set confirm=true to execute.

Append rows to the end of existing data in a Synology Spreadsheet sheet. Provide either file_id or name. Set confirm=true to execute.

Create a new empty Synology Spreadsheet (.osheet). Note: the Spreadsheet API has no notion of destination folder; use Drive tools to move the file afterwards if needed.

Add a new sheet tab to an existing Synology Spreadsheet file. Provide either file_id or name.

Export a Synology Spreadsheet to xlsx or csv format. Returns the file content as base64. Provide either file_id or name.

Get cell styling information (fonts, colors, alignment, number formats) for a range in a Synology Spreadsheet. Provide either file_id or name.

Bulk overwrite cell styles (fonts, colors, alignment, number formats, borders) for a rectangular block in a Synology Spreadsheet. Uses offset-based PUT /styles endpoint — simpler than batch_update for style-only writes. Requires Synology Office >= 3.7.0. For mixed value+style edits use spreadsheet_batch_update. Provide either file_id or name.

Rename a sheet tab in a Synology Spreadsheet. Provide either file_id or name. Set confirm=true to execute.

Delete a sheet tab from a Synology Spreadsheet. This action cannot be undone. Provide either file_id or name. Set confirm=true to execute.

WARNING: Permanently delete an ENTIRE spreadsheet file (.osheet). Different from spreadsheet_delete_sheet which removes only one tab inside a file. Uses the dedicated Spreadsheet API endpoint (Synology Office >= 3.7.0) and also evicts the file from the local name cache. For non-spreadsheet files use drive_delete. Provide either file_id or name; set confirm=true to execute.

Insert or delete rows/columns in a Synology Spreadsheet. Provide either file_id or name. Set confirm=true to execute.

Register a Synology Spreadsheet so it can be addressed by name in other tools. Provide the alphanumeric ID from the file URL /oo/r/{id}.

List all mail folders (IMAP-like folder tree) for the MailPlus account.

List email messages in a MailPlus folder with pagination, sort, and keyword search.

Get the full content of a MailPlus email message, with optional attachment download.

Send an email via Synology MailPlus. Requires confirm=true to execute.

Mark MailPlus messages as read, unread, flagged, or unflagged.

Move MailPlus messages to another folder. Requires confirm=true to execute.

List all Synology Calendar calendars accessible to the authenticated user.

List Synology Calendar events within a date range. ISO 8601 dates without a timezone offset are interpreted as NAS local time.

Get details of a specific Synology Calendar event.

Create a new Synology Calendar event. Requires confirm=true. ISO 8601 without timezone offset is interpreted as NAS local time.

Update an existing Synology Calendar event. Requires confirm=true. Only provided fields are changed. ISO 8601 without timezone offset is interpreted as NAS local time.

Delete a Synology Calendar event permanently. Requires confirm=true.

Create a new Synology Calendar.