app/controllers/spree/api/v1/classifications_controller.rb in spree_api-3.1.14 vs app/controllers/spree/api/v1/classifications_controller.rb in spree_api-3.2.0.rc1

@@ -10,10 +10,10 @@
             taxon_id: params[:taxon_id]
           )
           # Because position we get back is 0-indexed.
           # acts_as_list is 1-indexed.
           classification.insert_at(params[:position].to_i + 1)
-          render nothing: true
+          head :ok
         end
       end
     end
   end
 end