Unable to create new fulfillment via REST API

Hi All ,

I am trying to create a new fulfillment via rest api but unable to create and getting below error

ā”ƒ RestResourceError: Could not find a path for request

const session = await Shopify.Utils.loadCurrentSession(req, res);
        console.log(session);
        const { Fulfillment } = await
        import (
          `@shopify/shopify-api/dist/rest-resources/${Shopify.Context.API_VERSION}/index.js`
      );
      const fulfillment = new Fulfillment({session: session});
fulfillment.message = "The package was shipped this morning.";
fulfillment.notify_customer = false;
fulfillment.tracking_info = {
  "number": 1562678,
  "url": "https://www.my-shipping-company.com",
  "company": "my-shipping-company"
};
fulfillment.line_items_by_fulfillment_order = [
  {
    "fulfillment_order_id": 1046000820
  }
];
await fulfillment.save({});

Kindly someone please help me on the same

Have you found a solution ?