Mercari is a peer-to-peer marketplace for new and used goods, operating in Japan and the United States. Mercari does not maintain a public developer API; integration is restricted to approved partners (e.g., shipping carriers, payment partners) under direct agreements.
URL: Visit APIs.json URL
- x-type: company
- Marketplace, Resale, P2P, Ecommerce
- Mercari Partner API — partner-only API; no public self-serve developer portal. Business inquiries: https://about.mercari.com/en/business/
- Created: 2026-05-08
- Modified: 2026-05-08
- Website
- Developer Portal
- Plans — seller fees; partner API by agreement (reconciled: false)
- RateLimits — per partner agreement (reconciled: false)
- FinOps — FOCUS-aligned commission model (reconciled: false)
FN: Kin Lane
Email: kin@apievangelist.com