Create a support ticket attachment

//native

type Linode = {

  token: string;

};

/**

 * Create a support ticket attachment

 * Adds a file attachment to an open support ticket on your account. Use an attachment to help customer support resolve your ticket. The file attachment is submitted in the request as `multipart/form-data` type. Accepted file extensions include: `.gif`, `.jpg`, `.jpeg`, `.pjpg`, `.pjpeg`, `.tif`, `.tiff`, `.png`, `.pdf`, or `.txt`.

>

---

- __OAuth scopes__.

    ```

    account:read_write

    ```

    [Learn more...](https://techdocs.akamai.com/linode-api/reference/get-started#oauth)

 */

export async function main(

  auth: Linode,

  apiVersion: "v4" | "v4beta",

  ticketId: string,

  body: { file: string },

) {

  const url = new URL(

    `https://api.linode.com/${apiVersion}/support/tickets/${ticketId}/attachments`,

  );

  const formData = new FormData();

  for (const [k, v] of Object.entries(body)) {

    if (v !== undefined && v !== "") {

      formData.append(k, String(v));

    }

  }

  const response = await fetch(url, {

    method: "POST",

    headers: {

      Authorization: "Bearer " + auth.token,

    },

    body: formData,

  });

  if (!response.ok) {

    const text = await response.text();

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

  }

  return await response.json();

}