The Dwolla PHP SDK by Dwolla allows to communicate with the API to implement real time payment features into applications. To install, developers need JSON and cURL extensions. To start, they can use the variables available in the settings section.
Those with Capital One banking or credit card accounts, who also use one of Intuit's many services (e.g. TurboTax, QuickBooks, Mint, etc.) may have an easier time transferring financial data from Capital One to their Intuit service through a new, API-driven partnership recently announced.
Open Banking has launched two API specifications; Accounts and Transaction Information and Payments Initiation. These API specifications will allow banking customers and small business to share their financial data with third-party applications, and will be live from January next year.