Changes to List pixels

the measurementPixels/items response's property type changed from object to no type for status 200

the meta response's property type changed from object to no type for status 200

removed the optional property measurementPixels/items/brand from the response with the 200 status

removed the optional property measurementPixels/items/id from the response with the 200 status

removed the optional property measurementPixels/items/name from the response with the 200 status

removed the optional property meta/pagination from the response with the 200 status

added the media type application/json for the response with the status 401

added the media type application/json for the response with the status 404

added the non-success response with the status 403

added the non-success response with the status 422

added Metadata subschema #2 to the meta response property allOf list for the response status 200

added Pixel subschema #2 to the measurementPixels/items response property allOf list for the response status 200