Merge pull request #10264 from DFE-Digital/add-possible-values-to-docs

Add possible values to vendor api documentation for `confidential` and `inactive`

config/vendor_api/draft.yml

@@ -22,12 +22,19 @@ components:
         inactive:
           type: boolean
           description: Indicates whether the application is inactive, based on time-sensitive criteria. If true, the application is considered inactive; otherwise, it remains active.
+          enum:
+          - true
+          - false
     Reference:
       type: object
       properties:
         confidential:
           type: boolean
           description: The confidentiality status selected by the referee for the reference
           example: true
+          enum:
+          - true
+          - false
+          - null
       required:
         - confidential