curl --request POST \
  --url https://api.l2msg.com/whatsapp/message/sendMedia/{instance} \
  --header 'Content-Type: application/json' \
  --header 'apikey: <api-key>' \
  --data '
{
  "number": "<string>",
  "mediatype": "<string>",
  "mimetype": "<string>",
  "caption": "<string>",
  "media": "<string>",
  "fileName": "<string>",
  "delay": 123,
  "linkPreview": true,
  "mentionsEveryOne": true,
  "mentioned": [
    "{{remoteJID}}"
  ],
  "quoted": {
    "key": {
      "id": "<string>"
    },
    "message": {
      "conversation": "<string>"
    }
  }
}
'

import requests

url = "https://api.l2msg.com/whatsapp/message/sendMedia/{instance}"

payload = {
    "number": "<string>",
    "mediatype": "<string>",
    "mimetype": "<string>",
    "caption": "<string>",
    "media": "<string>",
    "fileName": "<string>",
    "delay": 123,
    "linkPreview": True,
    "mentionsEveryOne": True,
    "mentioned": ["{{remoteJID}}"],
    "quoted": {
        "key": { "id": "<string>" },
        "message": { "conversation": "<string>" }
    }
}
headers = {
    "apikey": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {apikey: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    number: '<string>',
    mediatype: '<string>',
    mimetype: '<string>',
    caption: '<string>',
    media: '<string>',
    fileName: '<string>',
    delay: 123,
    linkPreview: true,
    mentionsEveryOne: true,
    mentioned: ['{{remoteJID}}'],
    quoted: {key: {id: '<string>'}, message: {conversation: '<string>'}}
  })
};

fetch('https://api.l2msg.com/whatsapp/message/sendMedia/{instance}', 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.l2msg.com/whatsapp/message/sendMedia/{instance}",
  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([
    'number' => '<string>',
    'mediatype' => '<string>',
    'mimetype' => '<string>',
    'caption' => '<string>',
    'media' => '<string>',
    'fileName' => '<string>',
    'delay' => 123,
    'linkPreview' => true,
    'mentionsEveryOne' => true,
    'mentioned' => [
        '{{remoteJID}}'
    ],
    'quoted' => [
        'key' => [
                'id' => '<string>'
        ],
        'message' => [
                'conversation' => '<string>'
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "apikey: <api-key>"
  ],
]);

$response = curl_exec($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.l2msg.com/whatsapp/message/sendMedia/{instance}"

	payload := strings.NewReader("{\n  \"number\": \"<string>\",\n  \"mediatype\": \"<string>\",\n  \"mimetype\": \"<string>\",\n  \"caption\": \"<string>\",\n  \"media\": \"<string>\",\n  \"fileName\": \"<string>\",\n  \"delay\": 123,\n  \"linkPreview\": true,\n  \"mentionsEveryOne\": true,\n  \"mentioned\": [\n    \"{{remoteJID}}\"\n  ],\n  \"quoted\": {\n    \"key\": {\n      \"id\": \"<string>\"\n    },\n    \"message\": {\n      \"conversation\": \"<string>\"\n    }\n  }\n}")

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

	req.Header.Add("apikey", "<api-key>")
	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.l2msg.com/whatsapp/message/sendMedia/{instance}")
  .header("apikey", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"number\": \"<string>\",\n  \"mediatype\": \"<string>\",\n  \"mimetype\": \"<string>\",\n  \"caption\": \"<string>\",\n  \"media\": \"<string>\",\n  \"fileName\": \"<string>\",\n  \"delay\": 123,\n  \"linkPreview\": true,\n  \"mentionsEveryOne\": true,\n  \"mentioned\": [\n    \"{{remoteJID}}\"\n  ],\n  \"quoted\": {\n    \"key\": {\n      \"id\": \"<string>\"\n    },\n    \"message\": {\n      \"conversation\": \"<string>\"\n    }\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.l2msg.com/whatsapp/message/sendMedia/{instance}")

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

request = Net::HTTP::Post.new(url)
request["apikey"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"number\": \"<string>\",\n  \"mediatype\": \"<string>\",\n  \"mimetype\": \"<string>\",\n  \"caption\": \"<string>\",\n  \"media\": \"<string>\",\n  \"fileName\": \"<string>\",\n  \"delay\": 123,\n  \"linkPreview\": true,\n  \"mentionsEveryOne\": true,\n  \"mentioned\": [\n    \"{{remoteJID}}\"\n  ],\n  \"quoted\": {\n    \"key\": {\n      \"id\": \"<string>\"\n    },\n    \"message\": {\n      \"conversation\": \"<string>\"\n    }\n  }\n}"

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

{
  "key": {
    "remoteJid": "553198296801@s.whatsapp.net",
    "fromMe": true,
    "id": "BAE5F5A632EAE722"
  },
  "message": {
    "imageMessage": {
      "url": "https://mmg.whatsapp.net/o1/v/t62.7118-2...",
      "mimetype": "image/png",
      "caption": "Caption text",
      "fileSha256": "VbCGkGBv5SZStLD5PHdkBWpQav/lNsXcY...",
      "fileLength": "1305757",
      "height": 1080,
      "width": 1920,
      "mediaKey": "aFQK9Ocw5tE7Nf0iBA42Xcb4Dee6G1k/pLL...",
      "fileEncSha256": "bGVtYeR3458RwC0p1tsGDNuj+vOu/...",
      "directPath": "/o1/v/t62.7118-24/f1/m232/up-oil...",
      "mediaKeyTimestamp": "1717775573",
      "jpegThumbnail": "/9j/2wBDABALDA4MChAODQ4SERATG...",
      "contextInfo": {}
    }
  },
  "messageTimestamp": "1717775575",
  "status": "PENDING"
}