Fix: get fulfillment options (#852)

packages/medusa/src/api/routes/admin/regions/get-fulfillment-options.ts

@@ -25,10 +25,11 @@ import { FulfillmentOption } from "."
  *                 type: object
  */
 export default async (req, res) => {
-  const { region_id } = req.query
+  const { region_id } = req.params
 
   const fulfillmentProviderService: FulfillmentProviderService =
     req.scope.resolve("fulfillmentProviderService")
+
   const regionService: RegionService = req.scope.resolve("regionService")
   const region = await regionService.retrieve(region_id, {
     relations: ["fulfillment_providers"],