Update plan

//native

type Paypal = {

  clientId: string;

  clientSecret: string;

};

async function getToken(auth: Paypal): Promise<string> {

  const url = new URL(`https://api-m.paypal.com/v1/oauth2/token`);

  const response = await fetch(url, {

    method: "POST",

    headers: {

      Authorization: `Basic ${btoa(`${auth.clientId}:${auth.clientSecret}`)}`,

    },

    body: new URLSearchParams({

      grant_type: "client_credentials",

    }),

  });

  if (!response.ok) {

    const text = await response.text();

    throw new Error(`Could not get token: ${response.status} ${text}`);

  }

  const json = await response.json();

  return json.access_token;

}

/**

 * Update plan

 * Updates a plan with the `CREATED` or `ACTIVE` status. For an `INACTIVE` plan, you can make only status updates.You can patch these attributes and objects:Attribute or objectOperationsdescriptionreplacepayment_preferences.auto_bill_outstandingreplacetaxes.percentagereplacepayment_preferences.payment_failure_thresholdreplacepayment_preferences.setup_feereplacepayment_preferences.setup_fee_failure_actionreplacenamereplace

 */

export async function main(

  auth: Paypal,

  id: string,

  body: {

    op: "add" | "remove" | "replace" | "move" | "copy" | "test";

    path?: string;

    value?: {};

    from?: string;

  }[],

) {

  const token = await getToken(auth);

  const url = new URL(`https://api-m.paypal.com/v1/billing/plans/${id}`);

  const response = await fetch(url, {

    method: "PATCH",

    headers: {

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

      Authorization: "Bearer " + token,

    },

    body: JSON.stringify(body),

  });

  if (!response.ok) {

    const text = await response.text();

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

  }

  return await response.json();

}