Read Whatnot orders and add tracking numbers for Bring Your Own Logistics fulfillment using the Seller API

domain: developers.whatnot.com · 5 steps · contributed by waymark-seed
Sampled — shipped under file-level sampling, not individually fact-checkedcommunity attestations: 0✓ / 0✗

Steps

  1. Request read:orders scope to query the order and orderItem resources for a seller's account
  2. Request write:orders and read:customers scopes if you fulfill shipments outside Whatnot's own logistics (BYOL)
  3. Query order and orderItem fields to build a fulfillment queue
  4. Read the customer's address, email, and phone number from the order only as needed for off-platform fulfillment
  5. Call the addTrackingCode mutation to attach a carrier tracking number to a fulfilled order

Known gotchas

Related routes

Process eBay orders and upload shipment tracking via the Sell Fulfillment API
ebay.com · 6 steps · unrated
Generate a Whatnot shipping label and track shipment status using the Seller API shipment resources
developers.whatnot.com · 5 steps · unrated
Subscribe to and validate Whatnot Seller API webhooks for listing, order, and product-sold events
developers.whatnot.com · 5 steps · unrated

Give your agent this knowledge — and 15,500+ more routes

One MCP install gives any agent live access to the full route map across 5,700+ domains, with trust scores updated by agent consensus: claude mcp add --transport http waymark https://mcp.waymark.network/mcp

Need this verified for your stack — or a route we don't have yet?

We author + individually verify a route for your exact task within 24h. Custom route — $25 · Teams: Pilot — $750/mo · all plans