Creates a fulfillment for one or many fulfillment orders

type Shopify = {

  token: string;

  store_name: string;

};

/**

 * Creates a fulfillment for one or many fulfillment orders

 * Creates a fulfillment for one or many fulfillment orders. The fulfillment orders are associated with the same order and are assigned to the same location.

 */

export async function main(

  auth: Shopify,

  api_version: string = "2023-10",

  body: {

    fulfillment?: {

      line_items_by_fulfillment_order?: {

        fulfillment_order_id?: number;

        [k: string]: unknown;

      }[];

      message?: string;

      notify_customer?: boolean;

      tracking_info?: {

        company?: string;

        number?: number;

        url?: string;

        [k: string]: unknown;

      };

      [k: string]: unknown;

    };

    [k: string]: unknown;

  }

) {

  const url = new URL(

    `https://${auth.store_name}.myshopify.com/admin/api/${api_version}/fulfillments.json`

  );

  const response = await fetch(url, {

    method: "POST",

    headers: {

      "Content-Type": "application/json",

      "X-Shopify-Access-Token": auth.token,

    },

    body: JSON.stringify(body),

  });

  if (!response.ok) {

    const text = await response.text();

    throw new Error(`${response.status} ${text}`);

  }

  return await response.json();

}