# AiSender > AiSender is a WhatsApp Business API platform for businesses in India, run by Bulk SMS India (Jagadhri, Haryana). It offers bulk WhatsApp campaigns with Meta-approved templates, a shared team inbox (Live Chat), an AI chatbot that replies in Hindi, English and Hinglish, delivery and read reports, a prepaid wallet with GST invoices and no monthly fee, and a REST API with webhooks. Built on the official WhatsApp Business Platform (Cloud API). New accounts get 500 free messages for order updates, reminders and alerts. Key facts: - Website: https://aisender.io/ ยท Sign up and login: https://whatsapp.aisender.io - Pricing: no monthly fee; prepaid wallet; pay per message by Meta category (marketing, utility, authentication, service); failed messages refunded; AI chatbot replies have a small per-reply fee - Go-live: connect a number in about 10 minutes with Continue with Facebook (Embedded Signup); templates are approved by Meta - AI chatbot: answers only from the business's own information, hands chats to a human agent, pauses while an agent replies - Instagram DM automation: coming soon (waitlist) - Contact: +91 76850 50501 (call / WhatsApp), accounts@bulksmsind.in, 787, Basant Nagar, Jagadhri, Haryana 135001, India - AiSender is an independent business and is not affiliated with Meta. ## About Bulk SMS India (parent company) AiSender is a product of [Bulk SMS India](https://bulksmsind.in/), a CPaaS / business messaging company in Jagadhri, Haryana, India, operating since 2016. Bulk SMS India is an SMS aggregator with direct connectivity to Airtel, Vi, BSNL and Jio, and provides DLT-compliant bulk SMS (transactional, promotional, service), OTP SMS, voice OBD calls, RCS business messaging, international SMS and SMPP connectivity. Businesses can use SMS and WhatsApp together from one provider. ## Main pages - [Home: WhatsApp Business API with AI chatbot](https://aisender.io/): features, use cases, pricing, FAQ - [WhatsApp automation](https://aisender.io/whatsapp-automation.html): auto-replies, AI chatbot, scheduled campaigns, API alerts, 500 free messages - [API documentation](https://aisender.io/api-docs.html): REST API (base URL https://whatsapp.aisender.io/api/v1), authentication, sending, status, webhooks, errors - [Instagram DM automation (coming soon)](https://aisender.io/instagram-automation.html) - [Blog](https://aisender.io/blog/): 30 guides on WhatsApp marketing in India ## Guides - [What Is WhatsApp Business API? A Simple Guide for India](https://aisender.io/blog/what-is-whatsapp-business-api.html): What is WhatsApp Business API and does your business need it? Learn how it differs from the app, what you can do with it and how to start in India. - [WhatsApp Business App vs API: Which One Do You Need?](https://aisender.io/blog/whatsapp-business-app-vs-api.html): WhatsApp Business app vs API compared side by side: features, limits, cost and when to switch. Plus simple migration steps so you keep your number. Read now. - [How to Get WhatsApp Business API in India: Step-by-Step](https://aisender.io/blog/how-to-get-whatsapp-business-api.html): How to get WhatsApp Business API in India: what you need, Embedded Signup steps, display name rules and common rejection reasons to avoid. Get live today. - [WhatsApp Green Tick: How to Get Verified in India (2026)](https://aisender.io/blog/whatsapp-green-tick-verification.html): The WhatsApp green tick is now a blue badge. Learn what it means, who is eligible, how to apply for an official business account and what to expect honestly. - [WhatsApp Messaging Limit: Tiers and How to Upgrade (2026)](https://aisender.io/blog/whatsapp-messaging-limits-tiers.html): WhatsApp messaging limit explained: 250, 2K, 10K, 100K and unlimited tiers, Meta's 2025 portfolio-level change, how to move up and per-user marketing caps. - [WhatsApp Opt-In: Rules, Wording and Best Practices for India](https://aisender.io/blog/whatsapp-opt-in-best-practices.html): WhatsApp opt-in explained: what Meta requires, 6 ways to collect consent, sample wording, handling STOP and keeping records. Stay compliant, avoid blocks. - [WhatsApp Quality Rating: Why Numbers Get Restricted and Fixes](https://aisender.io/blog/whatsapp-quality-rating-number-blocked.html): WhatsApp quality rating dropped or number restricted? See what Meta measures, what changed in 2025, how to recover, plus a checklist to keep sending. - [WhatsApp Shared Team Inbox: Multiple Agents on One Number](https://aisender.io/blog/whatsapp-shared-team-inbox.html): Set up a WhatsApp shared team inbox so several agents answer from one number. Learn assignment, quick replies, tags, the 24-hour window and faster reply tips. - [WhatsApp Template Message Approval: Rules & Examples](https://aisender.io/blog/whatsapp-template-message-approval.html): WhatsApp template message approval explained: categories, variables, buttons, common rejection reasons and fixes, with examples. Get approved faster. ## Automation - [WhatsApp Automation Guide: What to Automate in 2026](https://aisender.io/blog/whatsapp-automation-guide.html): WhatsApp automation the official way: auto-replies, AI chatbot, scheduled campaigns and API alerts, what to keep human, and a setup plan. Start here. - [Automate WhatsApp Messages: Order, Payment & Visit Alerts](https://aisender.io/blog/automate-whatsapp-messages-api.html): Automate WhatsApp messages from your website, billing or CRM: order updates, payment and appointment reminders via API and webhooks. See the full flow. - [WhatsApp Auto Reply for Business: Setup and Examples](https://aisender.io/blog/whatsapp-auto-reply-business.html): WhatsApp auto reply for business: greeting and away messages vs API replies vs an AI chatbot, with Hinglish examples and common mistakes. Copy the best ones. - [WhatsApp Automation Tool: How to Choose One in India](https://aisender.io/blog/whatsapp-automation-tool-india.html): Choosing a WhatsApp automation tool in India? Use this checklist on official API, pricing, GST billing, Hindi support and red flags before you pay anyone. - [WhatsApp Marketing Automation: A Practical Plan for 2026](https://aisender.io/blog/whatsapp-marketing-automation.html): WhatsApp marketing automation for Indian businesses: scheduled campaigns, list segments, re-engagement, AI follow-up and opt-in rules. Get the full plan. ## Pricing - [WhatsApp Business API Pricing India: How Costs Work (2026)](https://aisender.io/blog/whatsapp-business-api-pricing-india.html): WhatsApp Business API pricing in India explained: per-message charges by category, free windows, platform fees and a worked example to estimate your bill. ## AI Chatbot - [WhatsApp AI Chatbot Guide: How It Works for Business](https://aisender.io/blog/whatsapp-ai-chatbot-guide.html): A WhatsApp AI chatbot answers customers 24x7 in Hindi, English or Hinglish. See how it differs from rule-based bots, what to feed it and costs. Read on. ## Marketing - [Bulk WhatsApp Marketing: The Safe, Official Way (2026)](https://aisender.io/blog/bulk-whatsapp-marketing-guide.html): Bulk WhatsApp marketing without getting your number banned. Learn the official API way, templates, opt-in, segmentation and timing. Read the full guide. - [Festive WhatsApp Marketing Ideas for Indian Businesses](https://aisender.io/blog/festive-whatsapp-marketing-ideas.html): Festive WhatsApp marketing ideas for Diwali, Holi, Rakhi, Eid, Christmas and wedding season, with a campaign calendar and ready Hinglish messages to copy. - [WhatsApp Abandoned Cart Recovery: Timing, Messages, Rules](https://aisender.io/blog/whatsapp-abandoned-cart-recovery.html): WhatsApp abandoned cart recovery for Indian D2C stores: when to send, a 3-message sequence, checkout opt-in, coupons and template rules. Copy the samples. - [WhatsApp Broadcast Message vs Bulk Campaign: Which to Use?](https://aisender.io/blog/whatsapp-broadcast-vs-bulk-campaign.html): WhatsApp broadcast message lists cap at 256 and reach only contacts who saved your number. See when the free app is enough and when API campaigns win. - [32 WhatsApp Marketing Message Examples You Can Copy](https://aisender.io/blog/whatsapp-marketing-message-examples.html): 32 WhatsApp marketing message examples for welcome, offers, restock, reviews, reminders and win-back, with template category notes. Copy, edit and send. - [WhatsApp Marketing for Small Business: 10 Ideas for India](https://aisender.io/blog/whatsapp-marketing-small-business-india.html): WhatsApp marketing for small business in India: 10 practical strategies for shops and local businesses, with ready Hinglish message samples. Start today. - [WhatsApp vs SMS Marketing: Which Works Better in India?](https://aisender.io/blog/whatsapp-vs-sms-marketing.html): WhatsApp vs SMS marketing in India: an honest look at reach, cost, DLT rules, opt-in and rich media, plus when to use each and how to combine both. ## Instagram - [Instagram DM Automation: A Practical Guide for Indian Brands](https://aisender.io/blog/instagram-dm-automation-guide.html): Instagram DM automation explained: comment-to-DM, story replies, keyword replies, Meta's 24-hour and 7-day rules, and Indian use cases. Read before you start. ## Developers - [WhatsApp API Integration Guide for Developers (India)](https://aisender.io/blog/whatsapp-api-integration-guide.html): WhatsApp API integration guide with curl and Node.js examples: send templates, bulk sends, webhooks, idempotency and error handling. Start in minutes. - [WhatsApp OTP: Authentication Templates, Buttons and Setup](https://aisender.io/blog/whatsapp-otp-authentication.html): WhatsApp OTP explained: authentication templates, copy-code and one-tap buttons, WhatsApp vs SMS OTP, fallback and setup steps. Read the developer guide. ## Industries - [WhatsApp Chatbot for Ecommerce: Flows for D2C Brands](https://aisender.io/blog/whatsapp-chatbot-for-ecommerce.html): Set up a WhatsApp chatbot for ecommerce: order status, COD confirmation, returns, product questions and catalogue flows for D2C brands. See sample flows. - [WhatsApp for Clinics: Appointments, Reminders and Reports](https://aisender.io/blog/whatsapp-for-clinics-healthcare.html): WhatsApp for clinics: book appointments, send reminders and report-ready alerts, follow up after visits and protect patient privacy. See sample templates. - [WhatsApp for Coaching Institutes: Admissions to Results](https://aisender.io/blog/whatsapp-for-coaching-institutes.html): WhatsApp for coaching institutes: answer admission enquiries, send fee and class reminders, share results and update parents. Free sample templates inside. - [WhatsApp Marketing for Real Estate: Leads to Site Visits](https://aisender.io/blog/whatsapp-for-real-estate.html): WhatsApp marketing for real estate made simple: follow up leads fast, send brochures, confirm site visits and launch projects. Copy our sample templates. ## Optional - [Privacy policy](https://aisender.io/privacy.html) - [Terms of service](https://aisender.io/terms.html) - [Data deletion](https://aisender.io/data-deletion.html) - [Full text of all guides](https://aisender.io/llms-full.txt)