Swagger 2: use enum reference in query parameter of array type

Question

Can not get how to use reference of string type with enum values in array parameter. I can make reference in items key and it is working, but Swagger produce error: Not a valid

Answer 1

One option is to define a parameter and make a reference to that: (I had an issue with using reference ($ref:) within a query definition)

paths:
  /path:
    get:
      operationId: controllers.controller
      parameters:
        **- $ref: '#/parameters/SPEC'**


parameters:
  SPEC: