# Validation operations

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