Low Cost WhatsApp API for Developers Without Complex API Approvals

WapAPI Gateway provides the Low Cost WhatsApp API for Developers & the cheapest WhatsApp API service to automate text, images, PDF documents, and webhooks starting at just ₹99/month. Bypass complex Meta Business Verifications, template approval delays, and multi-week setup hurdles in 10 seconds.

⚡ 10-Sec QR & Pairing Setup

🚫 No Meta API Verification

📄 Send PDF Invoices & Attachments

📡 Incoming Webhook Alerts

⚠️ Notice: Strictly for personal use & custom automation. Use at your own risk.

The Cheapest WhatsApp API Service Plans

Guaranteed lowest pricing starting at ₹99/month. Get 24-Hour Free DEMO upon registration. Upgrade anytime with instant automated checkout.

⏱️ Select Payment Duration:

24-Hour DEMO

To test or use the API for 24 hours

₹ 0 Free Demo

✓ 24-Hour Free Access
✓ Send Text Messages
✓ Send Images
✕ Receive Answers (Webhooks)
✓ Send Documents
✓ From your WA number

Send messages, images, and files during 24 hours to test it.

POPULAR

Send to Anyone

Monthly Subscription

Full-featured API with max. flexibility

₹ 299 / Month

✓ Send to Anyone
✓ Send Text Messages
✓ Send Images
✓ Receive Answers (Webhooks)
✓ Send Documents
✓ From your WA number

Full WhatsApp API access to any mobile number with zero restrictions.

1 recipient

Monthly Subscription

To use the API with yourself. Simple. Personal.

₹ 99 / Month

✕ 1 recipient only (yourself)
✓ Send Text Messages
✓ Send Images
✕ Receive Answers (Webhooks)
✕ Send Documents
✓ From your WA number

Ideal for sending automated alerts and notifications to your own WhatsApp number.

Why Developers Choose WapAPI

🚀

Simple REST API

Send text, images, and document files (PDFs, Zip, Docx, Xlsx) using standard GET/POST HTTP requests with API Key auth.

📱

QR Code & Phone Number Login

Link your WhatsApp number instantly by scanning a QR Code or entering an 8-digit Phone Pairing Code.

📄

Send File & Media Attachments

Programmatically dispatch PDF invoices, spreadsheets, archives, and documents directly to WhatsApp users.

👑

Multi-Tenant Admin Panel

Complete control over users, API keys, subscription dates, and connection states from a single unified panel.

How to Use WapAPI

Low Cost WhatsApp API for Developers: Send text messages, images, and PDF documents programmatically with simple HTTP REST requests.

How to send Text Messages

Dispatch text alerts, automated updates, and verification codes to WhatsApp users.

REST API endpoint

                  POST https://api.biosoftek.com/api/send-text

                  // Query parameters:

                  apikey=[your_apikey]&

                  phone=[phone_number]&

                  message=[hello_world]

How to send Images

Deliver promotional banners, receipts, and photos directly into WhatsApp chats.

REST API endpoint

                  POST https://api.biosoftek.com/api/send-image

                  // Query parameters:

                  apikey=[your_apikey]&

                  phone=[phone_number]&

                  imageUrl=[url_of_image]&

                  caption=[caption_text]

How to send PDF Documents

Send automated PDF invoices, spreadsheets, archives, and files as attachments.

REST API endpoint

                  POST https://api.biosoftek.com/api/send-file

                  // Query parameters:

                  apikey=[your_apikey]&

                  phone=[phone_number]&

                  fileUrl=[url_of_pdf_file]&

                  fileName=[invoice.pdf]

Connect your number to the API

Sender's Phone number: Loading...

Account Name: Loading...

CustID: Loading...

👑

ACTIVE SUBSCRIPTION PLAN

Permission: Loading...

Expiry: Loading...

API version: v23 (r11)

DB Status: CONNECTED

Your API Key:

Loading...

WHATSAPP ENGINE CONNECTED & ACTIVE

📱

✓

WhatsApp Session Paired

+966503761484

Your personal device is connected and ready to send text, media, and document files automatically.

⚡ Quick Actions & API Testers:

Sender's Phone number: Not Connected

Account Name: Loading...

CustID: Loading...

👑

ACTIVE SUBSCRIPTION PLAN

Permission: Loading...

Expiry: Loading...

API version: v23 (r11)

DB Status: Disconnected

Your API Key:

Loading...

Generating QR Code for your personal number...

✨

Quick Pairing Guide

📱 Open WhatsApp

Open WhatsApp on your phone, go to Settings and tap Linked Devices.

📷 Tap Link a Device

Tap Link a Device and point your camera at the QR code displayed in the center box.

⚡ Instant Pairing

Your session pairs automatically. Dashboard status will update to CONNECTED instantly.

Live Status: Waiting for Pairing...

Send Text Messages

Interactive API Tester

API Response

Send Images

Send Image Attachment

API Response

Send Document Files (PDF, Zip, Docx, Xlsx)

Send File Attachment

API Key

Recipient Phone Number (with Country Code)

Direct Document / File URL

File Name

File MimeType

Caption (Optional)

API Response

Receive Messages & Webhooks

Webhook Configuration

💳 Subscription Billing & Transaction History

👑

Active Subscription Plan

Your current WapAPI Gateway access details

Current Plan: Loading...

Sending Permission: Loading...

Expiration Date: Loading...

🚀

Renew or Upgrade Plan

Select duration for one-time payment & instant checkout

⏱️ Select Payment Duration:

🧾

Transaction & Payment History

Official payment receipts, reference IDs, and subscription renewal records

DATE & TIME	PAYMENT REF ID	ORDER ID	PLAN / DESCRIPTION	AMOUNT	STATUS	NEW EXPIRATION
No transaction history found.

👑 Admin Management Panel

Total Registered Users 0

Active Users 0

Total Revenue Collected ₹0

Admin Gateway (+966503761484) Status DISCONNECTED

Registered Client Users & WhatsApp Sessions

ID	NAME	MOBILE	PAIRED WA	WA	ROLE	RESTRICTION	CUSTID	API KEY	PLAN	EXPIRATION	STATUS	ACTIONS

🧾 All User Received Payments & Refunds

Complete real-time transaction ledger across all clients with full & custom amount refund processing.

DATE & TIME	CLIENT USER	PAYMENT REF ID	ORDER ID	PLAN / DESCRIPTION	AMOUNT PAID	STATUS	ACTIONS

Showing 0–0 of 0 transactions

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Low Cost WhatsApp API for Developers Without Complex API Approvals

The Cheapest WhatsApp API Service Plans

24-Hour DEMO

Send to Anyone

1 recipient

Important Disclaimer & Usage Warning

Why Developers Choose WapAPI

Simple REST API

QR Code & Phone Number Login

Send File & Media Attachments

Multi-Tenant Admin Panel

How to Use WapAPI

How to send Text Messages

How to send Images

How to send PDF Documents

Connect your number to the API

WhatsApp Session Paired

Quick Pairing Guide

Send Text Messages

Interactive API Tester

API Response

Send Images

Send Image Attachment

API Response

Send Document Files (PDF, Zip, Docx, Xlsx)

Send File Attachment

API Response

Receive Messages & Webhooks

Webhook Configuration

💳 Subscription Billing & Transaction History

Active Subscription Plan

Renew or Upgrade Plan

Transaction & Payment History

👑 Admin Management Panel

Registered Client Users & WhatsApp Sessions

🧾 All User Received Payments & Refunds

💳 Razorpay Payment Gateway Credentials

Low Cost WhatsApp API for Developers Without Complex API Approvals

The Cheapest WhatsApp API Service Plans

24-Hour DEMO

Send to Anyone

1 recipient

Important Disclaimer & Usage Warning

Why Developers Choose WapAPI

Simple REST API

QR Code & Phone Number Login

Send File & Media Attachments

Multi-Tenant Admin Panel

How to Use WapAPI

How to send Text Messages

How to send Images

How to send PDF Documents

Privacy Policy

1. Introduction & Scope

2. Information We Collect

3. Purpose of Processing

4. Data Sharing & Third-Party Disclosure

5. Data Security & Retention

6. Contact Information

Terms of Service

1. Acceptance of Terms

2. Permitted Use & Usage Restrictions

3. Limitation of Liability

4. Subscriptions & Payments

Refund & Cancellation Policy

1. 24-Hour Free DEMO Trial

2. Subscription Refund Policy

3. Cancellations

Confirm Plan Renewal

WapAPI Gateway

Disconnect WhatsApp Number?

Connect your number to the API

WhatsApp Session Paired

Quick Pairing Guide

Send Text Messages

Interactive API Tester

API Response

Send Images

Send Image Attachment

API Response

Send Document Files (PDF, Zip, Docx, Xlsx)

Send File Attachment

API Response

Receive Messages & Webhooks

Webhook Configuration

💳 Subscription Billing & Transaction History

Active Subscription Plan

Renew or Upgrade Plan

Transaction & Payment History

👑 Admin Management Panel

Registered Client Users & WhatsApp Sessions

🧾 All User Received Payments & Refunds

💳 Razorpay Payment Gateway Credentials

Processing Request...

Notification

Confirmation Required

Create New Client Account

📅 Extend Expiration & Plan Restriction

👑 Assign Subscription Plan Manually

💸 Issue Payment Refund