curl --request POST \
  --url https://apis.vectalk.com.br/api/messages \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "messaging_product": "<string>",
  "to": "<string>",
  "recipient_type": "<string>",
  "type": "<string>",
  "context": {},
  "template": {
    "template.name": "<string>",
    "template.language": {
      "template.language.code": "<string>"
    },
    "template.components": [
      {}
    ]
  }
}
'

import requests

url = "https://apis.vectalk.com.br/api/messages"

payload = {
    "messaging_product": "<string>",
    "to": "<string>",
    "recipient_type": "<string>",
    "type": "<string>",
    "context": {},
    "template": {
        "template.name": "<string>",
        "template.language": { "template.language.code": "<string>" },
        "template.components": [{}]
    }
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    messaging_product: '<string>',
    to: '<string>',
    recipient_type: '<string>',
    type: '<string>',
    context: {},
    template: {
      'template.name': '<string>',
      'template.language': {'template.language.code': '<string>'},
      'template.components': [{}]
    }
  })
};

fetch('https://apis.vectalk.com.br/api/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://apis.vectalk.com.br/api/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([
    'messaging_product' => '<string>',
    'to' => '<string>',
    'recipient_type' => '<string>',
    'type' => '<string>',
    'context' => [
        
    ],
    'template' => [
        'template.name' => '<string>',
        'template.language' => [
                'template.language.code' => '<string>'
        ],
        'template.components' => [
                [
                                
                ]
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "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://apis.vectalk.com.br/api/messages"

	payload := strings.NewReader("{\n  \"messaging_product\": \"<string>\",\n  \"to\": \"<string>\",\n  \"recipient_type\": \"<string>\",\n  \"type\": \"<string>\",\n  \"context\": {},\n  \"template\": {\n    \"template.name\": \"<string>\",\n    \"template.language\": {\n      \"template.language.code\": \"<string>\"\n    },\n    \"template.components\": [\n      {}\n    ]\n  }\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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://apis.vectalk.com.br/api/messages")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"messaging_product\": \"<string>\",\n  \"to\": \"<string>\",\n  \"recipient_type\": \"<string>\",\n  \"type\": \"<string>\",\n  \"context\": {},\n  \"template\": {\n    \"template.name\": \"<string>\",\n    \"template.language\": {\n      \"template.language.code\": \"<string>\"\n    },\n    \"template.components\": [\n      {}\n    ]\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://apis.vectalk.com.br/api/messages")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"messaging_product\": \"<string>\",\n  \"to\": \"<string>\",\n  \"recipient_type\": \"<string>\",\n  \"type\": \"<string>\",\n  \"context\": {},\n  \"template\": {\n    \"template.name\": \"<string>\",\n    \"template.language\": {\n      \"template.language.code\": \"<string>\"\n    },\n    \"template.components\": [\n      {}\n    ]\n  }\n}"

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