Batch operations

Batch order creation from an Excel file and generation of shipping labels for several orders at once.

📄️Excel template

Generates the Excel template (.xlsx) configured for the merchant and returns a temporary URL to download it. Fill in one row per order and upload it with `POST /api/batchShipping`.

📄️Create orders from Excel

Creates several orders from the filled-in Excel template (`GET /api/batchShipping`). Each row is validated and processed separately.

📄️Generate bulk labels

Generates a single PDF document with the shipping labels of several orders from the same courier and returns its URL.