Get True Client IP setting

type Cloudflare = {

  token: string;

  email: string;

  key: string;

};

/**

 * Get True Client IP setting

 * Allows customer to continue to use True Client IP (Akamai feature) in the headers we send to the origin. This is limited to Enterprise Zones.

 */

export async function main(auth: Cloudflare, zone_identifier: string) {

  const url = new URL(

    `https://api.cloudflare.com/client/v4/zones/${zone_identifier}/settings/true_client_ip_header`

  );

  const response = await fetch(url, {

    method: "GET",

    headers: {

      "X-AUTH-EMAIL": auth.email,

      "X-AUTH-KEY": auth.key,

      Authorization: "Bearer " + auth.token,

    },

    body: undefined,

  });

  if (!response.ok) {

    const text = await response.text();

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

  }

  return await response.json();

}