Get a zone entry point ruleset version

type Cloudflare = {

  token: string;

  email: string;

  key: string;

};

/**

 * Get a zone entry point ruleset version

 * Fetches a specific version of a zone entry point ruleset.

 */

export async function main(

  auth: Cloudflare,

  ruleset_version: string,

  ruleset_phase:

    | "ddos_l4"

    | "ddos_l7"

    | "http_config_settings"

    | "http_custom_errors"

    | "http_log_custom_fields"

    | "http_ratelimit"

    | "http_request_cache_settings"

    | "http_request_dynamic_redirect"

    | "http_request_firewall_custom"

    | "http_request_firewall_managed"

    | "http_request_late_transform"

    | "http_request_origin"

    | "http_request_redirect"

    | "http_request_sanitize"

    | "http_request_sbfm"

    | "http_request_select_configuration"

    | "http_request_transform"

    | "http_response_compression"

    | "http_response_firewall_managed"

    | "http_response_headers_transform"

    | "magic_transit"

    | "magic_transit_ids_managed"

    | "magic_transit_managed",

  zone_id: string

) {

  const url = new URL(

    `https://api.cloudflare.com/client/v4/zones/${zone_id}/rulesets/phases/${ruleset_phase}/entrypoint/versions/${ruleset_version}`

  );

  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();

}