curl --request POST \
  --url https://api.example.com/v1/email/send \
  --header 'Content-Type: application/json' \
  --data '
{
  "to": {},
  "subject": "<string>",
  "body_html": "<string>",
  "body_text": "<string>",
  "cc": [
    {}
  ],
  "bcc": [
    {}
  ],
  "reply_to": "<string>",
  "contact_id": "<string>",
  "deal_id": "<string>",
  "thread_id": "<string>",
  "attachments": [
    {}
  ]
}
'

import requests

url = "https://api.example.com/v1/email/send"

payload = {
    "to": {},
    "subject": "<string>",
    "body_html": "<string>",
    "body_text": "<string>",
    "cc": [{}],
    "bcc": [{}],
    "reply_to": "<string>",
    "contact_id": "<string>",
    "deal_id": "<string>",
    "thread_id": "<string>",
    "attachments": [{}]
}
headers = {"Content-Type": "application/json"}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    to: {},
    subject: '<string>',
    body_html: '<string>',
    body_text: '<string>',
    cc: [{}],
    bcc: [{}],
    reply_to: '<string>',
    contact_id: '<string>',
    deal_id: '<string>',
    thread_id: '<string>',
    attachments: [{}]
  })
};

fetch('https://api.example.com/v1/email/send', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.example.com/v1/email/send",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'to' => [
        
    ],
    'subject' => '<string>',
    'body_html' => '<string>',
    'body_text' => '<string>',
    'cc' => [
        [
                
        ]
    ],
    'bcc' => [
        [
                
        ]
    ],
    'reply_to' => '<string>',
    'contact_id' => '<string>',
    'deal_id' => '<string>',
    'thread_id' => '<string>',
    'attachments' => [
        [
                
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

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

func main() {

	url := "https://api.example.com/v1/email/send"

	payload := strings.NewReader("{\n  \"to\": {},\n  \"subject\": \"<string>\",\n  \"body_html\": \"<string>\",\n  \"body_text\": \"<string>\",\n  \"cc\": [\n    {}\n  ],\n  \"bcc\": [\n    {}\n  ],\n  \"reply_to\": \"<string>\",\n  \"contact_id\": \"<string>\",\n  \"deal_id\": \"<string>\",\n  \"thread_id\": \"<string>\",\n  \"attachments\": [\n    {}\n  ]\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.example.com/v1/email/send")
  .header("Content-Type", "application/json")
  .body("{\n  \"to\": {},\n  \"subject\": \"<string>\",\n  \"body_html\": \"<string>\",\n  \"body_text\": \"<string>\",\n  \"cc\": [\n    {}\n  ],\n  \"bcc\": [\n    {}\n  ],\n  \"reply_to\": \"<string>\",\n  \"contact_id\": \"<string>\",\n  \"deal_id\": \"<string>\",\n  \"thread_id\": \"<string>\",\n  \"attachments\": [\n    {}\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.example.com/v1/email/send")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"to\": {},\n  \"subject\": \"<string>\",\n  \"body_html\": \"<string>\",\n  \"body_text\": \"<string>\",\n  \"cc\": [\n    {}\n  ],\n  \"bcc\": [\n    {}\n  ],\n  \"reply_to\": \"<string>\",\n  \"contact_id\": \"<string>\",\n  \"deal_id\": \"<string>\",\n  \"thread_id\": \"<string>\",\n  \"attachments\": [\n    {}\n  ]\n}"

response = http.request(request)
puts response.read_body

{
  "data": {
    "id": "<string>",
    "thread_id": "<string>",
    "provider": "<string>",
    "status": "<string>",
    "sent_at": "<string>"
  }
}