DealHub CPQ - Avalara Data Flow (High-Level Overview) Managerial Summary: The process takes product and shipping data from DealHub, transforms it into Avalara’s format, retrieves official tax calculations, and delivers line-level tax amounts back to DealHub in real time.Optional Middleware Tools: Make, Zapier, Workato, n8n, Celigo, etc. Trigger: Webhook from DealHubDealHub sends product and shipping data when a quote requires tax calculation. Step 1: Collect Product Data The middleware iterates through product line items (SKU, Name, Quantity, Net Price, Tax Code) and we can adjust the information coming out of DealHub. Each line is formatted into Avalara’s expected JSON structure. Step 2: Build Transaction Payload Customer and shipping address info is mapped from DealHub’s Webhook. Product lines are aggregated into a single SalesInvoice request body. Step 3: Send to Avalara AvaTax API call: /v2/transactions/create. Avalara receives the invoice details, applies its tax rules, and returns calculated tax amounts per line.Step 4: Pars