Capital One Retrieve Consumer Bank Products API
The Capital One Retrieve Consumer Bank Products API lets approved partners access information about a consumer's Capital One banking products such as credit cards, checking accounts, and savings accounts, including balances, transaction history, and payment status. It supports consumer-permissioned product visibility inside partner experiences. Access is OAuth 2.0 secured through the DevExchange program, tested in a sandbox and promoted to production after partner approval. Documentation is HTML-only on the portal with no downloadable specification.