Send in your language

<?php
$payload = [
    "from"    => ["name" => "Acme Support", "address" => "[email protected]"],
    "to"      => [["name" => "Jane Customer", "address" => "[email protected]"]],
    "subject" => "Your order is confirmed",
    "content" => ["html" => "<p>Thank you for your order, Jane.</p>"],
];

$ch = curl_init("https://connect.routee.net/transactional-email");
curl_setopt_array($ch, [
    CURLOPT_POST           => true,
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER     => [
        "Authorization: Bearer YOUR_ACCESS_TOKEN",
        "Content-Type: application/json",
    ],
    CURLOPT_POSTFIELDS     => json_encode($payload),
]);

$response = curl_exec($ch);
echo curl_getinfo($ch, CURLINFO_HTTP_CODE) . " " . $response;
curl_close($ch);

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;

public class SendEmail {
    public static void main(String[] args) throws Exception {
        String body = """
            {
              "from": { "name": "Acme Support", "address": "[email protected]" },
              "to": [{ "name": "Jane Customer", "address": "[email protected]" }],
              "subject": "Your order is confirmed",
              "content": { "html": "<p>Thank you for your order, Jane.</p>" }
            }
            """;

        HttpRequest request = HttpRequest.newBuilder()
            .uri(URI.create("https://connect.routee.net/transactional-email"))
            .header("Authorization", "Bearer YOUR_ACCESS_TOKEN")
            .header("Content-Type", "application/json")
            .POST(HttpRequest.BodyPublishers.ofString(body))
            .build();

        HttpResponse<String> response = HttpClient.newHttpClient()
            .send(request, HttpResponse.BodyHandlers.ofString());

        System.out.println(response.statusCode() + " " + response.body());
    }
}

require "net/http"
require "json"
require "uri"

uri = URI("https://connect.routee.net/transactional-email")
payload = {
  from:    { name: "Acme Support", address: "[email protected]" },
  to:      [{ name: "Jane Customer", address: "[email protected]" }],
  subject: "Your order is confirmed",
  content: { html: "<p>Thank you for your order, Jane.</p>" }
}

http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = true

request = Net::HTTP::Post.new(uri)
request["Authorization"] = "Bearer YOUR_ACCESS_TOKEN"
request["Content-Type"]  = "application/json"
request.body = payload.to_json

response = http.request(request)
puts "#{response.code} #{response.body}"

package main

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

func main() {
	payload := []byte(`{
		"from": {"name": "Acme Support", "address": "[email protected]"},
		"to": [{"name": "Jane Customer", "address": "[email protected]"}],
		"subject": "Your order is confirmed",
		"content": {"html": "<p>Thank you for your order, Jane.</p>"}
	}`)

	req, _ := http.NewRequest("POST", "https://connect.routee.net/transactional-email", bytes.NewBuffer(payload))
	req.Header.Set("Authorization", "Bearer YOUR_ACCESS_TOKEN")
	req.Header.Set("Content-Type", "application/json")

	resp, err := http.DefaultClient.Do(req)
	if err != nil {
		panic(err)
	}
	defer resp.Body.Close()

	body, _ := io.ReadAll(resp.Body)
	fmt.Println(resp.StatusCode, string(body))
}