Check auction status and place a buyer proxy bid on an eBay item using the Buy Offer API bidding resource

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

Steps

  1. Authenticate with an OAuth user token that carries the auction bidding scope required by the Offer API
  2. Call getBidding with the item ID to read currentPrice, bidCount, reservePriceMet, and suggestedBidAmounts
  3. Call placeProxyBid with the maximum amount the buyer is willing to pay for the item
  4. Read the returned proxyBidId to confirm eBay accepted the bid
  5. Poll getBidding again as the auction nears its end time to check whether the buyer remains the high bidder

Known gotchas

Related routes

Search eBay for active auction-format listings and filter by bid count using the Buy Browse API
developer.ebay.com · 5 steps · unrated
Create and publish eBay inventory items and offers using the Sell Inventory API
ebay-api · 6 steps · unrated
Detect and fulfill eBay Authenticity Guarantee listings for consigned luxury items via the Sell APIs
ebay.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