//native

type Clickup = {

  token: string;

};

/**

 * Get Access Token

 * These are the routes for authing the API and going through the [OAuth flow](doc:authentication).\

 \

Applications utilizing a personal API token don't use this endpoint.\

 \

***Note:** OAuth tokens are not supported when using the [**Try It** feature](doc:trytheapi) of our Reference docs. You can't try this endpoint from your web browser.*

 */

export async function main(

  auth: Clickup,

  client_id: string | undefined,

  client_secret: string | undefined,

  code: string | undefined,

) {

  const url = new URL(`https://api.clickup.com/api/v2/oauth/token`);

  for (const [k, v] of [

    ["client_id", client_id],

    ["client_secret", client_secret],

    ["code", code],

  ]) {

    if (v !== undefined && v !== "" && k !== undefined) {

      url.searchParams.append(k, v);

    }

  }

  const response = await fetch(url, {

    method: "POST",

    headers: {

      Authorization: auth.token,

    },

    body: undefined,

  });

  if (!response.ok) {

    const text = await response.text();

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

  }

  return await response.json();

}