The MySchoolBucks API is used for payment processing via the MySchoolBucks.com cart checkout. The MSB Pay API is an ecommerce tool that enables credit card and checking account payment processing online. It allows connections to MySchoolBucks using a RESTful web service that requires a valid developer ID and authentication key to access. The API provides tools to integrate with parent billing accounts registered with MySchoolBucks to send shopping cart contents to a checkout. MySchoolBucks provides school payments services to pay for meals and other items, anytime, anywhere from your computer or smartphone.