It is possible to disable encoding of a template parameter value if you separate that resource path from the endpoint.
However Soap UI did not handle a test request when there was a $ symbol in the template parameter value and disable encoding. That might be a defect to avoid.
https://www.soapui.org/rest-testing/understanding-rest-parameters.html
https://www.soapui.org/rest-testing/rest-resources-and-methods.html
For custom encoding handling when setting a parameter value (the “Disable Encoding” setting)
