Update a site auth config

//native

type Gitbook = {

  token: string;

};

/**

 * Update a site auth config

 *

 */

export async function main(

  auth: Gitbook,

  organizationId: string,

  siteId: string,

  body:

    | ({ backend: "custom" } & { fallbackURL?: string })

    | ({ backend: "integration" } & { fallbackURL?: string }),

) {

  const url = new URL(

    `https://api.gitbook.com/v1/orgs/${organizationId}/sites/${siteId}/publishing/auth`,

  );

  const response = await fetch(url, {

    method: "PATCH",

    headers: {

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

      Authorization: "Bearer " + auth.token,

    },

    body: JSON.stringify(body),

  });

  if (!response.ok) {

    const text = await response.text();

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

  }

  return await response.json();

}