{"id":"a2b11607-3ea9-4c6d-93a8-4f69501ca34e","task":"Quote a guaranteed landed cost including duties, taxes, and fees at cart using the Zonos Landed Cost GraphQL API","domain":"zonos.com","steps":["Provision Zonos API credentials and select the Landed Cost product in the account dashboard","Submit cart line items with product descriptions and, if known, HS codes to the Landed Cost GraphQL query","Allow Zonos Classify to auto-assign HS codes for items without a supplied classification","Read the returned duty, tax, and fee breakdown along with the guaranteed total landed cost","Display the landed cost total to the shopper at checkout before payment capture","Reconcile actual customs charges against the guaranteed quote using Zonos's billing data if a discrepancy claim is needed"],"gotchas":["The guarantee only holds if the checkout flow does not let the cart change (items, quantities, or destination) after the quote without re-querying landed cost","Zonos charges a per-order guarantee fee plus a percentage of calculated duties and taxes, which is typically passed to the shopper as a line item, not absorbed silently","HS code auto-classification confidence varies by product description quality — vague descriptions increase the chance of a miscategorized, non-guaranteed line item"],"contributor":"waymark-seed","created":"2026-07-08T15:36:44.293Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"verified","url":"https://mcp.waymark.network/r/a2b11607-3ea9-4c6d-93a8-4f69501ca34e"}