Link a purchase request to a supplier invoice

POST https://app.pennylane.com/api/external/v2/supplier_invoices/{supplier_invoice_id}/linked_purchase_requests

This endpoint allows you to link a purchase request to a supplier invoice.

You can link one purchase request with one supplier invoice at a time. To link multiple purchase request to a supplier invoice, you need to call this endpoint multiple times. It's possible to link a purchase request to multiple supplier invoices too.

This endpoint requires one of the following scopes: supplier_invoices:all