Create Broadcast

import { Resend } from 'resend';

const client = new Resend('pw_xxxxxxxxx');

const { data, error } = await client.broadcasts.create({
  audienceId: '78261eea-…',
  from: 'Acme <news@yourdomain.com>',
  subject: 'November update',
  html: '<p>Hi {{{FIRST_NAME|there}}}</p>',
});

import requests

res = requests.post(
    "https://post-waves.com/broadcasts",
    headers={"Authorization": "Bearer pw_xxxxxxxxx"},
    json={
      "audience_id": "78261eea-8f8b-4381-83c6-79fa7120f1cf",
      "from": "Acme <news@yourdomain.com>",
      "subject": "November update",
      "html": "<p>Hi {{{FIRST_NAME|there}}}</p><a href=\"{{{RESEND_UNSUBSCRIBE_URL}}}\">Unsubscribe</a>"
    },
)
print(res.json())

<?php
$ch = curl_init('https://post-waves.com/broadcasts');
curl_setopt_array($ch, [
  CURLOPT_CUSTOMREQUEST => 'POST',
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_HTTPHEADER => [
    'Authorization: Bearer pw_xxxxxxxxx',
    'Content-Type: application/json',
  ],
  CURLOPT_POSTFIELDS => json_encode([
    'audience_id' => '78261eea-8f8b-4381-83c6-79fa7120f1cf',
    'from' => 'Acme <news@yourdomain.com>',
    'subject' => 'November update',
    'html' => '<p>Hi {{{FIRST_NAME|there}}}</p><a href="{{{RESEND_UNSUBSCRIBE_URL}}}">Unsubscribe</a>',
  ]),
]);
$response = json_decode(curl_exec($ch), true);

require "net/http"
require "json"

uri = URI("https://post-waves.com/broadcasts")
req = Net::HTTP::Post.new(uri)
req["Authorization"] = "Bearer pw_xxxxxxxxx"
req["Content-Type"] = "application/json"
req.body = {
  audience_id: "78261eea-8f8b-4381-83c6-79fa7120f1cf",
  from: "Acme <news@yourdomain.com>",
  subject: "November update",
  html: "<p>Hi {{{FIRST_NAME|there}}}</p><a href=\"{{{RESEND_UNSUBSCRIBE_URL}}}\">Unsubscribe</a>"
}.to_json

res = Net::HTTP.start(uri.host, uri.port, use_ssl: uri.scheme == "https") { |http| http.request(req) }
puts JSON.parse(res.body)

package main

import (
	"fmt"
	"io"
	"net/http"
	"strings"
)

func main() {
	body := strings.NewReader(`{"audience_id":"78261eea-8f8b-4381-83c6-79fa7120f1cf","from":"Acme <news@yourdomain.com>","subject":"November update","html":"<p>Hi {{{FIRST_NAME|there}}}</p><a href=\"{{{RESEND_UNSUBSCRIBE_URL}}}\">Unsubscribe</a>"}`)
	req, _ := http.NewRequest("POST", "https://post-waves.com/broadcasts", body)
	req.Header.Set("Authorization", "Bearer pw_xxxxxxxxx")
	req.Header.Set("Content-Type", "application/json")
	res, err := http.DefaultClient.Do(req)
	if err != nil {
		panic(err)
	}
	defer res.Body.Close()
	out, _ := io.ReadAll(res.Body)
	fmt.Println(string(out))
}

curl -X POST 'https://post-waves.com/broadcasts' \
  -H 'Authorization: Bearer pw_xxxxxxxxx' \
  -H 'Content-Type: application/json' \
  -d '{"audience_id":"78261eea-8f8b-4381-83c6-79fa7120f1cf","from":"Acme <news@yourdomain.com>","subject":"November update","html":"<p>Hi {{{FIRST_NAME|there}}}</p><a href=\"{{{RESEND_UNSUBSCRIBE_URL}}}\">Unsubscribe</a>"}'