Capital One Partner Account Summary API

The Capital One Partner Account Summary API provides approved partners consumer-permissioned access to account summary information such as balances, transaction history, and pending transactions in real time. Partners integrate it to keep customer-facing dashboards synchronized with Capital One account state. Access is OAuth 2.0 secured through DevExchange, tested in a sandbox and gated behind partner approval for production. The documentation is HTML-only on the DevExchange portal, with no downloadable OpenAPI definition available publicly.

API entry from apis.yml

apis.yml Raw ↑
aid: capital-one:partner-account-summary-api
name: Capital One Partner Account Summary API
tags:
- Accounts
- Partners
- United States
baseURL: https://api-sandbox.capitalone.com
humanURL: https://developer.capitalone.com/products/partner-account-summary?id=18757-1
properties:
- url: https://developer.capitalone.com/products/partner-account-summary?id=18757-1
  type: Documentation
description: The Capital One Partner Account Summary API provides approved partners consumer-permissioned
  access to account summary information such as balances, transaction history, and pending transactions
  in real time. Partners integrate it to keep customer-facing dashboards synchronized with Capital One
  account state. Access is OAuth 2.0 secured through DevExchange, tested in a sandbox and gated behind
  partner approval for production. The documentation is HTML-only on the DevExchange portal, with no downloadable
  OpenAPI definition available publicly.