Need to make the country dynamic in the query.
Current Query:
$top=4&$select=CustomerID,CompanyName,Country&$filter=Country eq 'Italy'
The country 'Italy' should be dynamically picked up from the header.
- Country field in header:

- The output XML is showing the country value:

Tried changing the query to:
$top=4&$select=CustomerID,CompanyName,Country&$filter=Country eq ${in.header.country}. This gives a error and doesn't work.
Tried changing the query to:
$top=4&$select=CustomerID,CompanyName,Country&$filter=Country eq ${in.header.country}. This gives a error and doesn't work.
Expect the data to be filtered based on country.