I have a project where I want to use route attributes with a custom type.
The following code where I have the custom type as a query parameter works fine and the help page displ
Not exactly sure what data structure IntegerListParameter list is but if you need to send a comma delimited list of integers in the query(e.g. ~api/products?ids=1,2,3,4) you can use filter attributes. An example implementation of this can be found here: Convert custom action filter for Web API use?