Auto-Send WooCommerce Invoices via WhatsApp with Rapiwa API

Who is this for? This workflow listens for new or updated WooCommerce orders, cleans and structures the order data, processes orders in batches, and standardizes WhatsApp phone numbers. It verifies phone numbers via the Rapiwa API, sends invoice links or messages to verified numbers, and logs results into separate Google Sheets tabs for verified and unverified numbers. Throttling and looping are managed using batch processing and wait delays. What this Workflow Does Receives order events (e.g., order.updated) from WooCommerce or a similar trigger. Extracts customer, billing/shipping address, product list, and invoice link from the order payload. Processes orders/items in batches for controll

Help me set up the n8n workflow "Auto-Send WooCommerce Invoices via WhatsApp with Rapiwa API" (https://n8n.io/workflows/9879). It uses: Google Sheets, Code. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.