Get A Bounce

import sendgrid from "npm:@sendgrid/client@^7.7.0";

/**

 * @param on_behalf_of The subuser's username. This header generates the

 * API call as if the subuser account was making the call.

 */

type Sendgrid = {

  token: string;

};

export async function main(

  api_token: Sendgrid,

  email: string,

  on_behalf_of?: string,

) {

  sendgrid.setApiKey(api_token.token);

  const headers: Record<string, string> = { Accept: "application/json" };

  if (on_behalf_of) {

    headers["on-behalf-of"] = on_behalf_of;

  }

  const request = {

    url: `/v3/suppression/bounces/${email}`,

    method: "GET",

    headers,

  };

  try {

    const [_, body] = await sendgrid.request(request);

    return body;

  } catch (error) {

    throw Error("\n" + JSON.stringify(error?.response?.body || error));

  }

}