WhatsApp Service Messages allow businesses to provide timely customer support and service-related communications directly on WhatsApp, and with the Skynyx third-party API, creating and sending these messages is simple, efficient, and fully automated. Every service message requires key parameters such as the recipient’s mobile number, approved service template, sender ID, dynamic values for personalization, and a language code to ensure the correct template version is delivered in the recipient’s preferred language. This makes service messages ideal for customer support updates, ticket notifications, appointment reminders, order assistance, and follow-ups, and allows seamless integration into web applications, mobile apps, backend systems, or automated workflows for reliable, responsive, and compliant customer engagement.
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|---|---|---|
| Credit-Based Pricing | Yes | Limited or confusing |
| Transparent Billing | Yes | Surprise charges |
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| Fast Support | Yes | 3+ day wait time |
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Add a PDF named document. pdf to your project folder. You can use our sample document.

Copy the code and run it from the same folder you added the files to. For more information, see our language-specific getting started guides.

Open result.pdf in your project folder to view the results.
POST /v1/whatsapp HTTP/1.1
Host: api.skynyx.dev
Content-Type: application/json
{
"api_key": "xxxxx",
"sender_id": "xxxx",
"mobile_no": "your_10_digit_numeric_mobile_number",
"message": "Your message here",
"type": "Service"
}curl -X POST "https://api.skynyx.dev/v1/whatsapp" \
-H "Content-Type: application/json" \
-d "{
\"api_key\": \"xxxxx\",
\"sender_id\": \"xxxx\",
\"mobile_no\": \"your_10_digit_numeric_mobile_number\",
\"message\": \"Your message here\",
\"type\": \"Service\"
}"curl -X POST https://api.skynyx.dev/v1/whatsapp ^
-H "Content-Type: application/json" ^
-d "{
\"api_key\": \"xxxxx\",
\"sender_id\": \"xxxx\",
\"mobile_no\": \"your_10_digit_numeric_mobile_number\",
\"message\": \"Your message here\",
\"type\": \"Service\"
}"import java.io.IOException;
import okhttp3.*;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
public class Program {
public static void main(String[] args) throws IOException {
OkHttpClient client = new OkHttpClient();
RequestBody requestBody = RequestBody.create(
MediaType.parse("application/json"),
"{\"api_key\": \"xxxxx\", \"sender_id\": \"xxxx\", \"mobile_no\": \"your_10_digit_numeric_mobile_number\", \"message\": \"Your message here\", \"type\": \"Service\"}"
);
Request request = new Request.Builder()
.url("https://api.skynyx.dev/v1/whatsapp")
.addHeader("Content-Type", "application/json")
.post(requestBody)
.build();
try (Response response = client.newCall(request).execute()) {
if (response.body() != null) {
String responseBody = response.body().string();
JsonObject json = JsonParser.parseString(responseBody).getAsJsonObject();
if (json.has("status") && json.get("status").getAsInt() == 200) {
System.out.println("Message sent successfully!");
System.out.println(json.toString());
} else {
System.out.println("API returned error: " + json.toString());
}
}
}
}
}const axios = require('axios');
async function main() {
const data = {
api_key: "xxxxx",
sender_id: "xxxx",
mobile_no: "your_10_digit_numeric_mobile_number",
message: "Your message here",
type: "Service"
};
try {
const response = await axios.post('https://api.skynyx.dev/v1/whatsapp', data, {
headers: { 'Content-Type': 'application/json' }
});
if (response.data.status === 200) {
console.log("Message sent successfully!");
console.log(response.data);
} else {
console.log("API returned error:", response.data);
}
} catch (error) {
console.error(error.message);
}
}
main();using System;
using System.Net.Http;
using System.Text;
using System.Text.Json;
using System.Threading.Tasks;
class Program {
static async Task Main() {
var client = new HttpClient();
var payload = @"{
\"api_key\": \"xxxxx\",
\"sender_id\": \"xxxx\",
\"mobile_no\": \"your_10_digit_numeric_mobile_number\",
\"message\": \"Your message here\",
\"type\": \"Service\"
}";
var content = new StringContent(payload, Encoding.UTF8, "application/json");
var response = await client.PostAsync("https://api.skynyx.dev/v1/whatsapp", content);
var responseBody = await response.Content.ReadAsStringAsync();
var json = JsonSerializer.Deserialize<JsonElement>(responseBody);
if (json.GetProperty("status").GetInt32() == 200) {
Console.WriteLine("Message sent successfully!");
Console.WriteLine(responseBody);
} else {
Console.WriteLine("API returned error: " + responseBody);
}
}
}import requests
import json
url = "https://api.skynyx.dev/v1/whatsapp"
payload = {
"api_key": "xxxxx",
"sender_id": "xxxx",
"mobile_no": "your_10_digit_numeric_mobile_number",
"message": "Your message here",
"type": "Service"
}
response = requests.post(url, headers={"Content-Type": "application/json"}, data=json.dumps(payload))
data = response.json()
if data.get("status") == 200:
print("Message sent successfully!")
print(data)
else:
print("API returned error:", data)<?php
$url = 'https://api.skynyx.dev/v1/whatsapp';
$data = [
"api_key" => "xxxxx",
"sender_id" => "xxxx",
"mobile_no" => "your_10_digit_numeric_mobile_number",
"message" => "Your message here",
"type" => "Service"
];
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
curl_setopt($ch, CURLOPT_HTTPHEADER, ['Content-Type: application/json']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$response = curl_exec($ch);
$json = json_decode($response, true);
if ($json['status'] === 200) {
echo "Message sent successfully!\n";
echo $response;
} else {
echo "API returned error: " . $response;
}
curl_close($ch);