curl --request POST \
  --url https://api.example.com/api/v1/emails \
  --header 'Content-Type: application/json' \
  --data '
{
  "from": "<string>",
  "to": [
    "<string>"
  ],
  "subject": "<string>",
  "html": "<string>",
  "text": "<string>",
  "templateId": "<string>",
  "variables": {},
  "attachmentIds": [
    "<string>"
  ],
  "cc": [
    "<string>"
  ],
  "bcc": [
    "<string>"
  ],
  "replyTo": "<string>",
  "headers": {},
  "idempotencyKey": "<string>"
}
'

import requests

url = "https://api.example.com/api/v1/emails"

payload = {
    "from": "<string>",
    "to": ["<string>"],
    "subject": "<string>",
    "html": "<string>",
    "text": "<string>",
    "templateId": "<string>",
    "variables": {},
    "attachmentIds": ["<string>"],
    "cc": ["<string>"],
    "bcc": ["<string>"],
    "replyTo": "<string>",
    "headers": {},
    "idempotencyKey": "<string>"
}
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({
    from: '<string>',
    to: ['<string>'],
    subject: '<string>',
    html: '<string>',
    text: '<string>',
    templateId: '<string>',
    variables: {},
    attachmentIds: ['<string>'],
    cc: ['<string>'],
    bcc: ['<string>'],
    replyTo: '<string>',
    headers: {},
    idempotencyKey: '<string>'
  })
};

fetch('https://api.example.com/api/v1/emails', 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/api/v1/emails",
  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([
    'from' => '<string>',
    'to' => [
        '<string>'
    ],
    'subject' => '<string>',
    'html' => '<string>',
    'text' => '<string>',
    'templateId' => '<string>',
    'variables' => [
        
    ],
    'attachmentIds' => [
        '<string>'
    ],
    'cc' => [
        '<string>'
    ],
    'bcc' => [
        '<string>'
    ],
    'replyTo' => '<string>',
    'headers' => [
        
    ],
    'idempotencyKey' => '<string>'
  ]),
  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/api/v1/emails"

	payload := strings.NewReader("{\n  \"from\": \"<string>\",\n  \"to\": [\n    \"<string>\"\n  ],\n  \"subject\": \"<string>\",\n  \"html\": \"<string>\",\n  \"text\": \"<string>\",\n  \"templateId\": \"<string>\",\n  \"variables\": {},\n  \"attachmentIds\": [\n    \"<string>\"\n  ],\n  \"cc\": [\n    \"<string>\"\n  ],\n  \"bcc\": [\n    \"<string>\"\n  ],\n  \"replyTo\": \"<string>\",\n  \"headers\": {},\n  \"idempotencyKey\": \"<string>\"\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/api/v1/emails")
  .header("Content-Type", "application/json")
  .body("{\n  \"from\": \"<string>\",\n  \"to\": [\n    \"<string>\"\n  ],\n  \"subject\": \"<string>\",\n  \"html\": \"<string>\",\n  \"text\": \"<string>\",\n  \"templateId\": \"<string>\",\n  \"variables\": {},\n  \"attachmentIds\": [\n    \"<string>\"\n  ],\n  \"cc\": [\n    \"<string>\"\n  ],\n  \"bcc\": [\n    \"<string>\"\n  ],\n  \"replyTo\": \"<string>\",\n  \"headers\": {},\n  \"idempotencyKey\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

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

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  \"from\": \"<string>\",\n  \"to\": [\n    \"<string>\"\n  ],\n  \"subject\": \"<string>\",\n  \"html\": \"<string>\",\n  \"text\": \"<string>\",\n  \"templateId\": \"<string>\",\n  \"variables\": {},\n  \"attachmentIds\": [\n    \"<string>\"\n  ],\n  \"cc\": [\n    \"<string>\"\n  ],\n  \"bcc\": [\n    \"<string>\"\n  ],\n  \"replyTo\": \"<string>\",\n  \"headers\": {},\n  \"idempotencyKey\": \"<string>\"\n}"

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

{
  "id": "<string>",
  "status": "<string>",
  "messageId": "<string>",
  "createdAt": "<string>"
}