The AffiniPay Quick Bill API in REST architecture creates contacts and sends Quick Bills as invoices to process online payments. Developers will use the HTTP protocol and OAuth authentication when they work with the Quick Bill API.
Nineteen APIs have been added to the ProgrammableWeb directory in categories including Holidays, Payments, Time Tracking and Background. Highlights include APIs for business proposals, pet adoption, air quality, and team collaboration. Here's a rundown of the latest additions.