The image recognition interface is mainly used to recognize the characters on the bank card images. The verification interface is basically used as a business scenario involving the verification of bank card information, verifying whether the basic information provided by users such as bank card number, name, ID number and mobile phone number are consistent. The inquiry interface is used to study the characteristics of users' bank cards, and then formulate the customer's consumption demand model.
API (application programming interface) refers to some predefined interfaces (such as functions and HTTP interfaces), or refers to the conventions for connecting different components of a software system. API version is a new interface after interface changes or increases or decreases.