curl --request POST \
  --url https://api.wavix.com/v1/whatsapp/messages \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "from": "14155550100",
  "to": "447537151866",
  "template": {
    "name": "order_shipped",
    "language": "en_US",
    "placeholders": [
      "123456"
    ],
    "header": {
      "type": "TEXT",
      "placeholder": "<string>",
      "mediaUrl": "<string>",
      "filename": "<string>",
      "latitude": 123,
      "longitude": 123,
      "parameterName": "<string>",
      "text": "<string>"
    },
    "buttons": [
      {
        "type": "QUICK_REPLY"
      }
    ]
  }
}
'

import requests

url = "https://api.wavix.com/v1/whatsapp/messages"

payload = {
    "from": "14155550100",
    "to": "447537151866",
    "template": {
        "name": "order_shipped",
        "language": "en_US",
        "placeholders": ["123456"],
        "header": {
            "type": "TEXT",
            "placeholder": "<string>",
            "mediaUrl": "<string>",
            "filename": "<string>",
            "latitude": 123,
            "longitude": 123,
            "parameterName": "<string>",
            "text": "<string>"
        },
        "buttons": [{ "type": "QUICK_REPLY" }]
    }
}
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({
    from: '14155550100',
    to: '447537151866',
    template: {
      name: 'order_shipped',
      language: 'en_US',
      placeholders: ['123456'],
      header: {
        type: 'TEXT',
        placeholder: '<string>',
        mediaUrl: '<string>',
        filename: '<string>',
        latitude: 123,
        longitude: 123,
        parameterName: '<string>',
        text: '<string>'
      },
      buttons: [{type: 'QUICK_REPLY'}]
    }
  })
};

fetch('https://api.wavix.com/v1/whatsapp/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://api.wavix.com/v1/whatsapp/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([
    'from' => '14155550100',
    'to' => '447537151866',
    'template' => [
        'name' => 'order_shipped',
        'language' => 'en_US',
        'placeholders' => [
                '123456'
        ],
        'header' => [
                'type' => 'TEXT',
                'placeholder' => '<string>',
                'mediaUrl' => '<string>',
                'filename' => '<string>',
                'latitude' => 123,
                'longitude' => 123,
                'parameterName' => '<string>',
                'text' => '<string>'
        ],
        'buttons' => [
                [
                                'type' => 'QUICK_REPLY'
                ]
        ]
    ]
  ]),
  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://api.wavix.com/v1/whatsapp/messages"

	payload := strings.NewReader("{\n  \"from\": \"14155550100\",\n  \"to\": \"447537151866\",\n  \"template\": {\n    \"name\": \"order_shipped\",\n    \"language\": \"en_US\",\n    \"placeholders\": [\n      \"123456\"\n    ],\n    \"header\": {\n      \"type\": \"TEXT\",\n      \"placeholder\": \"<string>\",\n      \"mediaUrl\": \"<string>\",\n      \"filename\": \"<string>\",\n      \"latitude\": 123,\n      \"longitude\": 123,\n      \"parameterName\": \"<string>\",\n      \"text\": \"<string>\"\n    },\n    \"buttons\": [\n      {\n        \"type\": \"QUICK_REPLY\"\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://api.wavix.com/v1/whatsapp/messages")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"from\": \"14155550100\",\n  \"to\": \"447537151866\",\n  \"template\": {\n    \"name\": \"order_shipped\",\n    \"language\": \"en_US\",\n    \"placeholders\": [\n      \"123456\"\n    ],\n    \"header\": {\n      \"type\": \"TEXT\",\n      \"placeholder\": \"<string>\",\n      \"mediaUrl\": \"<string>\",\n      \"filename\": \"<string>\",\n      \"latitude\": 123,\n      \"longitude\": 123,\n      \"parameterName\": \"<string>\",\n      \"text\": \"<string>\"\n    },\n    \"buttons\": [\n      {\n        \"type\": \"QUICK_REPLY\"\n      }\n    ]\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.wavix.com/v1/whatsapp/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  \"from\": \"14155550100\",\n  \"to\": \"447537151866\",\n  \"template\": {\n    \"name\": \"order_shipped\",\n    \"language\": \"en_US\",\n    \"placeholders\": [\n      \"123456\"\n    ],\n    \"header\": {\n      \"type\": \"TEXT\",\n      \"placeholder\": \"<string>\",\n      \"mediaUrl\": \"<string>\",\n      \"filename\": \"<string>\",\n      \"latitude\": 123,\n      \"longitude\": 123,\n      \"parameterName\": \"<string>\",\n      \"text\": \"<string>\"\n    },\n    \"buttons\": [\n      {\n        \"type\": \"QUICK_REPLY\"\n      }\n    ]\n  }\n}"

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