It stated in https://www.hl7.org/fhir/http.html#search for POST search:
All these search interactions take a series of parameters that are a series of
name=valuepairs encoded in the URL (or as an
application/x-www-form-urlencoded(Specification ) submission for a
How do we deal with conflicting parameters, provided as a part of the URL and as a form-urlencoded parameter? is there a rule stated anywhere in the spec?