Input validation feature allows data services to validate the input parameter values in a request and to stop the execution of the request if the input doesn’t meet the required criteria. WSO2 Data Services Server provides a set of built-in validators sufficient for most common use cases along with an extension mechanism where custom validators can be written.
Built-In Input Validators
Given below are the pre-defined, standard validators that are available in the WSO2 Data Services Server. These validators have be added to individual input mappings in a query.