curl --request POST \
  --url https://api.l2msg.com/whatsapp/schedule \
  --header 'Content-Type: application/json' \
  --header 'apikey: <api-key>' \
  --data '
{
  "phone": "+5561999999999",
  "text": "CRON REP TEST",
  "sendAt": 1744228685,
  "channel": "Channel",
  "cronExpr": "*/3 * * * *",
  "repeats": 2
}
'

import requests

url = "https://api.l2msg.com/whatsapp/schedule"

payload = {
    "phone": "+5561999999999",
    "text": "CRON REP TEST",
    "sendAt": 1744228685,
    "channel": "Channel",
    "cronExpr": "*/3 * * * *",
    "repeats": 2
}
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({
    phone: '+5561999999999',
    text: 'CRON REP TEST',
    sendAt: 1744228685,
    channel: 'Channel',
    cronExpr: '*/3 * * * *',
    repeats: 2
  })
};

fetch('https://api.l2msg.com/whatsapp/schedule', 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/schedule",
  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([
    'phone' => '+5561999999999',
    'text' => 'CRON REP TEST',
    'sendAt' => 1744228685,
    'channel' => 'Channel',
    'cronExpr' => '*/3 * * * *',
    'repeats' => 2
  ]),
  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/schedule"

	payload := strings.NewReader("{\n  \"phone\": \"+5561999999999\",\n  \"text\": \"CRON REP TEST\",\n  \"sendAt\": 1744228685,\n  \"channel\": \"Channel\",\n  \"cronExpr\": \"*/3 * * * *\",\n  \"repeats\": 2\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/schedule")
  .header("apikey", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"phone\": \"+5561999999999\",\n  \"text\": \"CRON REP TEST\",\n  \"sendAt\": 1744228685,\n  \"channel\": \"Channel\",\n  \"cronExpr\": \"*/3 * * * *\",\n  \"repeats\": 2\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.l2msg.com/whatsapp/schedule")

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  \"phone\": \"+5561999999999\",\n  \"text\": \"CRON REP TEST\",\n  \"sendAt\": 1744228685,\n  \"channel\": \"Channel\",\n  \"cronExpr\": \"*/3 * * * *\",\n  \"repeats\": 2\n}"

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

{
  "id": "780bd49b-f451-46f8-b60d-1526bdda9a27",
  "phone": "+5561999999999",
  "text": "CRON REP TEST",
  "sendAt": 1744228685,
  "channel": "Channel",
  "cronExpr": "*/3 * * * *",
  "repeats": 2
}