Create forward attachment

//native

type Kustomer = {

  apiKey: string;

};

/**

 * Create forward attachment

 * Creates an attachment on a forward.

## Pre-signed URL

When you create an attachment, the response will include a **related** URL in the **links** section. You ca use this URL to upload the contents of the attachment. This URL is a Pre-Signed URL from S3 and provides access to upload a file for a limited duration.

### Example command to upload an attachment to the related Pre-Signed URL

```bash

$ curl --upload-file [full path to file] "[Pre-Signed URL]"

```

 */

export async function main(

  auth: Kustomer,

  id: string,

  body: { name: string; contentType: string; contentLength: number },

) {

  const url = new URL(

    `https://api.kustomerapp.com/v1/forwards/${id}/attachments`,

  );

  const response = await fetch(url, {

    method: "POST",

    headers: {

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

      Authorization: "Bearer " + auth.apiKey,

    },

    body: JSON.stringify(body),

  });

  if (!response.ok) {

    const text = await response.text();

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

  }

  return await response.json();

}