Modifies an existing checkout

type Shopify = {

  token: string;

  store_name: string;

};

/**

 * Modifies an existing checkout

 * Modifies an existing checkout

 */

export async function main(

  auth: Shopify,

  api_version: string = "2023-10",

  token: string,

  body: {

    checkout?: {

      shipping_address?: {

        address1?: string;

        city?: string;

        country_code?: string;

        first_name?: string;

        last_name?: string;

        phone?: string;

        province_code?: string;

        zip?: string;

        [k: string]: unknown;

      };

      token?: string;

      [k: string]: unknown;

    };

    [k: string]: unknown;

  }

) {

  const url = new URL(

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

  );

  const response = await fetch(url, {

    method: "PUT",

    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();

}