Validation operations

You can use the following helper methods to validate various types, compare value, and perform regular expression matching on strings.

Description	Example	Result
Is the value numeric	{{isNumeric '12.3'}}	true
Is the value alphanumeric	{{isAlphanumeric 'abc!@123'}}	false
Is the value a boolean	{{isBool (Request.Body 'jsonpath' '$.paidInFull')}} Where the payload is {“paidInFull”:”false”}	true
Is one value greater than another	{{isGreater (Request.Body 'jsonpath' '$.age') 25}} Where the payload is {“age”:”19”}	false
Is one value less than another	{{isLess (Request.Body 'jsonpath' '$.age') 25}} Where the payload is {“age”:”19”}	true
Is a value between two values	{{isBetween (Request.Body 'jsonpath' '$.age') 25 35}} Where the payload is {“age”:”19”}	false
Does a string match a regular expression	{{matchesRegex '2022-09-27' '^\d{4}-\d{2}-\d{2}$'}}	true