curl "https://app.tatango.com/api/v2/transactional_messages" -d '{"phone_number":"2141234567","content":"Hello from Tatango!"}' -X POST \
  -H "Accept: application/json" \
  -H "Content-Type: application/json" \
  -u emailaddress@mydomain.com:my_api_key \
  -H "Host: example.org" \
  -H "Cookie: "

require 'net/http'
require 'uri'
require 'json'

uri = URI.parse('https://app.tatango.com/api/v2/transactional_messages')
http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = true
request = Net::HTTP::Post.new(uri.request_uri)
request.basic_auth("emailaddress@mydomain.com", "my_api_key")
request['Accept'] = 'application/json'
request['Content-Type'] = 'application/json'
request.body = {"phone_number" => "2141234567", "content" => "Hello from Tatango!"}.to_json
response = http.request(request)

import requests

url = "https://app.tatango.com/api/v2/transactional_messages"

payload = {}
headers = {
    "Authorization": "Basic <encoded-value>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Basic <encoded-value>', 'Content-Type': 'application/json'},
  body: JSON.stringify({})
};

fetch('https://app.tatango.com/api/v2/transactional_messages', 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://app.tatango.com/api/v2/transactional_messages",
  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([
    
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Basic <encoded-value>",
    "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://app.tatango.com/api/v2/transactional_messages"

	payload := strings.NewReader("{}")

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

	req.Header.Add("Authorization", "Basic <encoded-value>")
	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://app.tatango.com/api/v2/transactional_messages")
  .header("Authorization", "Basic <encoded-value>")
  .header("Content-Type", "application/json")
  .body("{}")
  .asString();

{
  "status": "Message successfully sent.",
  "transactional_message": {
    "id": 1,
    "number": "2835550430",
    "content": "Message content required. Max-size 5000 if is_mms",
    "status": "pending"
  }
}

{
  "error": "Content is too long. Transactional SMS messages are limited to 160 characters, MMS messages are limited to 5000 characters."
}