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We are looking for a freelancer who can build a fully automated WhatsApp sales system for digital products. Main Requirement: We want customers to be able to buy our digital products directly through WhatsApp with as little manual work as possible. Required Automation: Customer comes to WhatsApp through ads or our website Automated WhatsApp conversation starts Customer can see product information and pricing Customer can select the product they want to purchase Payment link is automatically sent Payment confirmation is automatically detected After successful payment, the digital product/download link is automatically sent to the customer on WhatsApp Order/customer details should be recorded automatically Automated messages for successful and failed payments No manual order processing should be required System should work 24/7 Integration: The freelancer should integrate WhatsApp with our website, payment gateway, and digital product delivery system using APIs/webhooks wherever required. Requirements: Strong experience with WhatsApp API/WhatsApp Business automation API and webhook integration experience Payment gateway integration experience Experience with digital products/e-commerce automation Must provide a complete working setup and test the full customer journey To Apply: Please send: Examples of similar WhatsApp automation projects WhatsApp API/platform you recommend Payment gateway integrations you have worked with Estimated completion time Total project cost Only apply if you have experience building automated WhatsApp sales systems.
Project ID: 40715616
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48 freelancers are bidding on average ₹13,082 INR for this job

Hi there, I'd run Meta's WhatsApp Cloud API as a state machine from a small PHP/Laravel backend: product selection, automatic payment link, webhook-confirmed payment, then a signed, time-limited download link. Orders record themselves, and each status change triggers its own message. I'm Damian, an independent full-stack developer in Switzerland. Payment gateways I've wired up include PayPal, Stripe, Adyen, PostFinance and Datatrans, plus IPN and checkout handling inside shop modules. Comparable work: a webhook-to-order bridge in PHP/MySQL that turns external signals into validated, logged orders, the automated bidding system I built for Freelancer.com, and the payment-driven booking flow at ortstockhaus.ch. Which payment gateway are you using today, so I can scope the webhook side precisely? Happy to sketch a concrete conversation flow and a fixed quote. Damian Hunziker
₹434,780 INR in 20 days
6.9
6.9

Building fully automated WhatsApp sales systems for digital products is precisely within my area of expertise. I am proud to highlight that my company, SoftwareLinkers, specializes in constructing secure and scalable digital solutions – qualities that are critical for a project of this nature. With a strong and extensive background in PHP and MySQL backed by robust API development skills, I'm confident in delivering the seamless WhatsApp automation experience you require. Moreover, my team and I are proficient in integrating APIs not just for WhatsApp but also with payment gateways. This means we can effortlessly connect your website, payment system, and digital product delivery with WhatsApp. We uphold high standards of data security which is especially important when dealing with financial transactions. Our past projects exemplify our capability to automate complex e-commerce processes effectively while reducing manual intervention. Finally, we approach every task by understanding your goals and designing tailored solutions to meet them. This commitment to comprehending and surpassing client expectations has earned us a 4.9★ rating with over a hundred reviews, along with a remarkable 96% job success rate. If you're aiming for a professional team that brings technical excellence alongside long-term support, contact us at SoftwareLinkers; together let's build an automated WhatsApp sales system that provides you the efficiency and reliability you desire.
₹2,000 INR in 3 days
6.6
6.6

A WhatsApp sales flow where ads or the website drop a customer into an automated conversation, they pick a product, get a payment link, and the file is delivered the moment payment clears - with no manual order work - is a webhook-and-API build I do regularly. The trick is getting the payment confirmation and delivery loop right, because that is where automation silently dies. Before I quote, three things: 1. WhatsApp Business API or the official Cloud API - have you already approved a Meta Business account and phone number (and message templates), or should the build include getting that in place? 2. The payment link - which gateway (Stripe, Razorpay, Paypal, or a local one in the buyer's region), and does it support webhooks so we can auto-confirm payment rather than polling? 3. Digital product delivery - are files on a server/cloud I can issue a private download link from, and should one purchase allow a set number of downloads before the link expires? Scope: automated WhatsApp conversation from the entry point -> product info and pricing -> selection -> payment link sent -> webhook detects confirmation -> unique download link sent automatically -> order and customer logged -> success/failure messages -> 24/7 via the API, no manual processing. 4.9/5 from 153 reviews - if a paid order ever fails to deliver the file automatically, that is the one bug I never ship. Reply with the 3 answers (and whether a Meta test number is already approved) and I will send the exact flow diagram and the webhook sequence before you commit anything.
₹1,584 INR in 4 days
6.6
6.6

For a 24/7 WhatsApp sales flow with no manual order processing, I’d make payment confirmation the hard trigger for digital delivery, so the product is never released until the gateway webhook is verified successfully. I recommend Meta WhatsApp Cloud API for long-term control, with Node.js/NestJS handling conversation state, product selection, payment-link creation, webhook verification, delivery, retries, and order logs. The two priorities would be integrations and maintainability, with idempotent payment handling, secure webhook validation, failed-payment messaging, expiring download links, and an admin log so every transaction can be traced. Typical flow: WhatsApp entry → product menu → selection → payment link → verified payment webhook → order recorded → secure product link sent → success/failure follow-up. I’ve worked with Stripe, Razorpay, PayPal-style payment flows, REST APIs, webhooks, CRM/ecommerce integrations, and WhatsApp automation. A relevant project is eSimFox, where we integrated Razorpay payments, WATI WhatsApp communication, automated order notifications, and instant digital eSIM delivery after purchase. Estimated timeline: 3–4 weeks Estimated cost: $3,500–$5,500 depending on product count, payment gateway, and admin/reporting depth.
₹29,500 INR in 7 days
6.3
6.3

Hi Client, I can build a fully automated WhatsApp sales and digital product delivery system that allows I am looking for a long term relationship and ongoing work. I am looking forward to working with you! Regards, Manish
₹1,650 INR in 7 days
5.8
5.8

Hello Sir, I have already worked on similar types of website and software development projects and I am confident that I can successfully handle your project. I am a full-time freelancer with **17+ years of experience** in web development, software development, automation, and API integrations. My expertise includes: * ASP.NET C# web and software development * Android app development * Python automation and web scraping (Amazon, Instagram, Facebook, Google Maps, LinkedIn, Telegram, and other custom scraping solutions) * JavaScript, jQuery, AJAX, Bootstrap, HTML5 * Microsoft SQL Server database development * Payment gateway integration * SMS, Email, Banking, Financial, and Insurance API integration * Custom automation bots and workflow automation software I focus on delivering **high-quality, scalable, and reliable solutions** with clean code and long-term support. Please contact me in private chat so we can discuss your requirements in detail. I can also show you a **demo of similar projects** I have completed. Looking forward to working with you. Thanks & Regards
₹1,800 INR in 8 days
5.7
5.7

I have extensive experience with WhatsApp automation, APIs, webhooks, payment workflows, and automated customer journeys. I can build the complete WhatsApp sales system with product selection, payment confirmation, automatic delivery, order recording, and 24/7 automation, fully tested from start to finish.
₹10,000 INR in 7 days
5.4
5.4

Hi, I’m Arun, a Senior Full-Stack Developer with 18 years of hands-on experience across MEAN/MERN, PHP, Python, REST APIs, webhooks, payment integrations, and eCommerce automation. I can build your end-to-end WhatsApp sales system with minimal manual intervention and reliable 24/7 automation. I’ll integrate the WhatsApp Business Platform/API with your website, product catalog, payment gateway, and digital delivery system. The workflow will cover automated conversations, product selection, pricing, payment-link generation, webhook-based payment confirmation, automatic delivery of secure download links, order/customer recording, and successful/failed payment notifications. I’ll design the system with secure API authentication, webhook validation, error handling, retry logic, logging, and safeguards against duplicate orders or repeated delivery. I’ll recommend the most suitable WhatsApp API approach based on your provider and requirements. I’ll fully test the customer journey from WhatsApp entry → product selection → payment → confirmation → automatic delivery and provide complete documentation.
₹1,600 INR in 7 days
5.1
5.1

The key here is making the entire WhatsApp purchase flow truly automatic: product selection, payment, confirmation, delivery, and order logging without manual processing. I have 8+ years of full-stack experience with APIs, webhooks, payment integrations, e-commerce workflows, databases, and automation. I’d recommend the official WhatsApp Cloud API, with a backend that manages conversations, product selection, payment-link creation, webhook-based payment verification, digital delivery, and customer/order records. Successful and failed payments would trigger the correct WhatsApp messages automatically, with duplicate-payment and duplicate-delivery protection built in. I can integrate your existing website and preferred payment gateway, then test the complete customer journey before handover.
₹21,650 INR in 11 days
4.8
4.8

Hi! Losing sales because customers can't complete a purchase inside WhatsApp is a fixable gap — I build exactly this kind of system. With 16+ years in web and automation development, I'll set up WhatsApp Business API (via AiSensy/360dialog) connected to Razorpay/Stripe webhooks, so the full flow — product info, payment link, auto-delivery of your digital file, order logging, and success/fail messages — runs 24/7 with zero manual work. I've built similar WhatsApp + payment + n8n automations before and can share a quick workflow demo. Want me to send a flow diagram of exactly how I'd build yours?
₹1,650 INR in 7 days
4.7
4.7

Hi! I've built similar WhatsApp automation systems for digital product sales — this workflow (ad → chat → product selection → payment → auto-delivery) is a solid, well-tested pattern. Recommended platform: WhatsApp Business API via a BSP like Twilio or 360dialog (reliable webhooks, catalog support). For payments, I'd integrate Stripe or Razorpay/PayU depending on your region — both support instant webhook-based confirmation. Flow: incoming message triggers a bot flow showing products/pricing, customer selects, payment link is generated automatically, webhook confirms payment, download link is sent instantly, and order details log to a database (Google Sheets or proper DB) — all without manual intervention, running 24/7. Happy to share relevant project examples and discuss cost based on your specific catalog and payment gateway needs.
₹1,650 INR in 7 days
4.0
4.0

Hi there, The goal should be a genuinely hands-off purchase journey, where WhatsApp, payment confirmation and delivery communicate automatically rather than relying on manual order checks. I can build that flow around webhooks and clear order states so every transaction has a predictable outcome. I’d connect the WhatsApp Business/Cloud API with your product catalogue, website, payment gateway and digital delivery system. The automation would handle product selection, payment-link generation, successful/failed payment events, secure download delivery and automatic customer/order records. Webhook verification, idempotency and failure handling would be included to prevent duplicate payments or duplicate deliveries. I’d recommend the WhatsApp Cloud API where it fits your account/setup, with the payment provider chosen around your existing checkout and webhook capabilities. I’ll test the complete journey, including failed payments, delayed callbacks and repeat events, before handover. Share your website, payment gateway and digital-delivery setup, and I’ll map the integration flow and confirm the timeline/cost before development. Best, Gurmeet
₹1,500 INR in 5 days
4.0
4.0

With my deep understanding of the required APIs and webhooks, I believe I can create for you a top-notch automated sales system on WhatsApp. Not only will your customers be able to get all the information about your digital products effortlessly but they will also be able to make purchases and receive download links, without further manual intervention. Having worked on similar projects before, I am well-versed in integrating WhatsApp with different websites, payment gateways and digital product delivery systems.
₹1,650 INR in 1 day
3.7
3.7

Hi, I can build this end-to-end WhatsApp sales automation using WhatsApp Cloud API, Python, payment gateway webhooks, and your digital delivery system. The flow will be fully automated: WhatsApp and product selection and payment link and payment verification and order recording to instant download delivery, with 24/7 webhook handling and failed-payment automation. A few questions: Which payment gateway are you using? What is your current website/backend stack? Where are the digital products hosted? Do you already have WhatsApp Business API access? I can provide a complete tested setup with deployment and documentation. Best Regards VDinfotech
₹1,800 INR in 7 days
2.7
2.7

Building a fully automated WhatsApp sales system that guides customers from product selection to confirmed delivery is a clear path to scaling your digital product sales. My approach will set up the WhatsApp Business API to manage conversations, display product details, and allow selection. This will be integrated with your website for lead capture, a payment gateway for automatic link generation and real-time confirmation detection, and your digital product delivery system to send download links immediately. All customer and order details will be recorded automatically, and payment status messages will be sent without manual intervention, ensuring 24/7 operation. For the WhatsApp platform, I recommend the official WhatsApp Business API managed by Meta. I have experience with robust API and webhook integrations, including payment gateways like PayPal, which are essential for this level of automation. Based on these requirements, I estimate the completion time to be around 10-12 days, with the total cost detailed in the project bid amount. To tailor this setup precisely, could you share details on your current digital product delivery mechanism and your preferred payment gateway?
₹12,500 INR in 10 days
2.8
2.8

Hello, I understand you need a fully automated WhatsApp sales system where customers can browse digital products, pay, and automatically receive their download link without manual order processing. The goal is to create a reliable 24/7 automation connecting WhatsApp, your website, payment gateway, and product delivery system. Here’s what I can provide: • WhatsApp Business API integration with automated product/order conversations • Payment gateway integration using APIs/webhooks with automatic payment verification • Automated order recording, payment notifications, and digital product delivery I have 4+ years of experience in software development, working with JavaScript, Node.js, React, Django, REST APIs, databases, webhooks, and payment integrations such as Stripe. I have built e-commerce and booking systems involving authentication, transactions, automated workflows, and backend APIs. Just to clarify a few things: • Which WhatsApp API provider and payment gateway are you currently using? • How are your digital products currently stored and delivered? I can test the complete customer journey from WhatsApp inquiry to successful payment and automatic delivery. Please come to the chat box to discuss more about your project. Best regards Indresh Kushwaha
₹2,050 INR in 7 days
1.8
1.8

Hi, I can build your fully automated WhatsApp sales system with WhatsApp Business API, payment gateway integration, webhooks, and automatic digital product delivery. I have strong experience with API integrations, payment workflows, e-commerce automation, and webhook-based systems. I’ll handle the complete customer journey, testing, and 24/7 automation with no manual order processing.
₹1,500 INR in 7 days
2.0
2.0

Hello, With 7 years of full-stack development experience, my expertise lies in connecting exceptional, user-friendly interfaces with robust backend systems that power them. My experience with Flutter and cross-platform mobile app development aligns perfectly with the automation aspect you're looking for. I've successfully integrated numerous APIs and payment gateways, making your WhatsApp-sales-system-dream well within my capabilities. Additionally, my work with AI integration lends itself well to automating your workflows and improving user experiences. From chat assistants for customer engagement to digital product delivery automation, AI is a tool I leverage effectively in application development - handling both the expected and unexpected scenarios with finesse ensuring protocols like those involved in payments could be met during the project. In line with your needs, I always prioritize understanding your goals and reviewing requirements early on to define clear milestones. Throughout the development process, I maintain transparent communication and provide reviewable deliverables that precisely reflect what's been built and how it adds value to your application. Rest assured, partnering with me means not just effective execution, but also a deep commitment to delivering a comprehensive solution that leaves no manual order processing stone unturned. Thanks!
₹1,835 INR in 3 days
0.0
0.0

Hello, With my extensive experience spanning over 7 years in software development, with a specialized focus on API integration and JavaScript, I bring to the table the exact skill set needed for your project. I've had the opportunity to work on an array of projects that fall under this genre and believe that my expertise in WhatsApp API/WhatsApp Business automation would be particularly useful for a project of this nature. Additionally, my proficiency in Payment gateway integration is yet another asset I can boast of. I have hands-on experience integrating websites and mobile applications with various payment gateways, catering to diverse digital product sales automation requirements. In terms of time management, you need not worry. With every project I undertake, I prioritize timely completion without compromising on quality. I have successfully built complete setups for similar WhatsApp automation projects like yours where no manual order processing was required and system operations ran smoothly 24/7, meeting all customer requirements efficiently. Integrating WhatsApp with your website, payment gateway and digital product delivery system using APIs/webhooks wherever required is an arena where my skills shine. My ability to connect user-friendly interfaces with dependable backend systems would ensure a seamless digital journey for your clientele. Moreover, my experience in developing backend systems for REST APIs further empower Thanks!
₹1,835 INR in 1 day
0.0
0.0

Hi, I can build a fully automated WhatsApp sales flow for digital products using the WhatsApp Business API, webhooks, payment gateway integration, and automatic product delivery. I’d recommend Meta WhatsApp Cloud API or a reliable BSP depending on your setup. I have experience with API/webhook integrations and payment flows including Razorpay/Stripe-style integrations. The system can automate product selection, payment links, payment verification, success/failure messages, order logging, and instant delivery 24/7. Estimated completion: 5–10 days depending on your current website and payment setup. I can provide full testing and deployment.
₹1,600 INR in 7 days
0.0
0.0

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