Costco Wholesale Corporation is a Fortune 500 American multinational membership-only big-box retail chain that operates warehouse clubs offering merchandise at discounted prices. Costco does not publish a public developer API; supplier and trading-partner integrations are conducted through EDI and the Costco Supplier Portal.
URL: Visit APIs.json URL
- Type: Index
- Position: Consuming
- Access: Internal
- x-type: company
- B2B, Big-Box, E-commerce, EDI, Fortune 500, Grocery, Membership, Pharmacy, Retail, Supplier Portal, Travel, Warehouse Club, Wholesale
- Created: 2026-03-21
- Modified: 2026-04-28
No public APIs have been documented. Costco partner integrations are handled via EDI and the Supplier Portal.
- Website
- About Us
- Investor Relations
- Supplier Portal
- Vendor Inquiries
- Sustainability
- Careers
- Pharmacy
- Travel
FN: Kin Lane Email: kin@apievangelist.com