WhatsApp Service

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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WhatsApp Service
Comparison

Built for Developers: Us vs Other APIs

FeatureUs Other APIs
Credit-Based Pricing Yes Limited or confusing
Transparent Billing Yes Surprise charges
Dev-Focused Docs Yes Sparse examples
Free Credits Yes Paywall from day 1
Fast Support Yes 3+ day wait time
Quick Start

Try It Out

This example will sign your document with a Nutrient certificate.

Use Your Free API Calls

Sign up and receive 100 credits for free, or log in to automatically add your API key to sample code. If you are not sure how credits are consumed read more in our pricing documentation , or check out this guide on calculating credit usage.

Add a File

Add a PDF named document. pdf to your project folder. You can use our sample document.

Run the Code

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.

View the Results

Open result.pdf in your project folder to view the results.

  • HTTP
  • SHELL
  • SHELLWINDOW
  • JAVA
  • JAVA SCRIPT
  • C#
  • PYTHON
  • PHP
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"
}