Proxy endpoint to read, write, or append to a Google Sheet via the dashboard’s service account.
API key from the Empirical dashboard.
Google Sheets action to perform.
The action to perform on the spreadsheet.
read, write, append The ID of the Google Sheets spreadsheet.
The A1 notation range, e.g. "Sheet1!A1:D10".
2D array of string values. Required for write and append actions.
Response varies by action. Read returns values, write/append returns updated_cells.