Delete Attachment

//native

function authHeader(auth: RT.Servicenow) {

  return auth.token

    ? `Bearer ${auth.token}`

    : `Basic ${btoa(`${auth.username}:${auth.password}`)}`

}

/**

 * Delete Attachment

 * Delete an attachment by its sys_id. ServiceNow returns 204 No Content on success, so this returns {success, sys_id}.

 */

export async function main(auth: RT.Servicenow, attachment_sys_id: string) {

  const response = await fetch(

    `${auth.instance_url}/api/now/attachment/${attachment_sys_id}`,

    {

      method: "DELETE",

      headers: {

        Authorization: authHeader(auth),

        Accept: "application/json",

      },

    }

  )

  if (!response.ok) {

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

  }

  return { success: true, sys_id: attachment_sys_id }

}