WhatsApp Business API Integration

@smilemittal181

Hello, With a solid background in web development and API integration, I am confident in my ability to seamlessly incorporate the required functionality into your site. I have successfully implemented various APIs in the past, ensuring smooth communication between different platforms. My approach involves thorough testing to guarantee optimal performance and a seamless user experience. The Bid amount is subject to change and will be finalized after a complete project discussion. Let’s discuss in chat as I have some queries to ask regarding the project to proceed further. Regards, Smile Mittal

@mrresearcher99

Hello there, I’ve reviewed your PHP project requirements and would be glad to help. With 5+ years of experience in PHP, backend, and Android development, I specialize in building secure, scalable, and high-performing solutions for both web and mobile applications. My expertise includes developing robust backend systems using Laravel and CodeIgniter, as well as creating high-quality Android applications using Kotlin and Java, seamlessly integrated with APIs and backend services. I work with a clear development plan, provide regular progress updates, and ensure the final product is thoroughly tested and optimized for performance and security. I’m ready to discuss your project goals and get started right away. Best Bhargav PHP | Android Developer

@amjad2

Hi Invyteonly! I’ve reviewed your project and specialize in integrating WhatsApp Business API into mobile apps. I’ll set up your WhatsApp Business API, link your Meta Business Manager, and create a message template for testing, ensuring smooth notifications. Let’s schedule a quick meeting to discuss the details! Best Regards, Amjad Iqbal

@sohaibfreelance

Hi, I have read your project description and understood it. This project focuses on integrating WhatsApp Business API into your iOS and Android app to send transactional, promotional, and service notification messages to users. The work includes setting up API access, linking Meta Business Manager and phone number, creating test templates, and enabling delivery status tracking via webhooks. and i can complete the full WhatsApp API setup, provide clean REST API code snippets and webhooks, guide you on template creation, and ensure the integration is ready within the 3–7 day timeline. regards, M sohaib.

@mutahrar

I can integrate WhatsApp Business API end-to-end, including Meta Business Manager setup, phone linking, message templates, and delivery webhooks.

@otusonellp

With a wealth of experience in mobile app development leveraging PHP, my team at OTUSONE ready and eager to tackle your project of integrating the WhatsApp Business API into your application. Having worked on similar projects before, I understand the need for responsiveness, reliability, and efficiency in ensuring notifications are seamlessly sent to your users. We are not only proficient in REST API but also well-versed in Meta Business Manager, giving us an upper hand to set up your WhatsApp Business API access and establish a smooth link between your app and the business manager and phone number. Furthermore, we have mastered the art of webhook creation which will be necessary for receiving delivery status - another key requirement for your project. One thing that differentiates us is our client-first approach; this means we place your needs at the core of every decision and action we take. Also, I guarantee you on-time delivery without ever compromising quality. With us, you won’t just achieve integration but a comprehensive understanding of how you can create more message templates to fit various situations with greater ease. Let's get started on this project that I promise to complete within 3–7 days!

@aman720gupta

Hello, I can help you integrate WhatsApp Business API end-to-end for both Android and iOS, including setup, testing, and handover—similar to how platforms like MakeMyTrip deliver transactional and service notifications. What I’ll deliver WhatsApp Business API setup (Cloud API or on-prem, based on your preference) Meta Business Manager linking: phone number verification, WABA creation, permissions One approved message template (transactional or service) for live testing Step-by-step walkthrough on creating and managing additional templates (promo, service, utility) Webhook setup to receive delivery, read, and failure statuses Clean REST-based code snippets (Node.js / PHP / Python) for: Sending messages Handling delivery callbacks Error handling & retries Technical approach Use Meta WhatsApp Cloud API for faster approval and scalability Secure webhook with signature verification Template-based messaging compliant with Meta policies Easy-to-extend structure so your app backend can trigger notifications seamlessly Why me Hands-on experience with WhatsApp Business API & Meta Business Manager Strong REST API and webhook implementation skills Clear communication and live walkthrough support If you’d like, I can also advise on message category strategy (transactional vs promotional) to avoid delivery issues. Let’s get this live within a week.

@bridgestonetech1

Hi, I’m an experienced developer specializing in WhatsApp Business API integrations for iOS and Android apps. I can set up your WhatsApp Business API access, link it with your Meta Business Manager and phone number, and create a test message template to ensure everything works smoothly. I’ll provide code snippets and a webhook to receive delivery status, and walk you through the process for creating additional templates. I have strong REST API experience and can complete this integration within your 3–7 day timeframe, ensuring reliable, production-ready messaging for transactional, promotional, and service notifications.

@Rahulsingh5xz

Hello, I’m Rahul Singh from Team Velora, and for the past 3 years we’ve been implementing messaging integrations for mobile apps. I can integrate WhatsApp Business API into your iOS and Android app, set up your Meta Business Manager & phone number, create a test template, and provide code snippets/webhooks to track delivery status. Deliverables include a working integration, a walkthrough for creating additional templates, and clean, documented code. Let’s connect in a private chat to review similar integrations and finalize access details.

@Silversquirrel1

Hey I’ve already worked on this exact same WhatsApp Business API integration and have a ready, working setup. If you’re interested, DM me and I’ll show you the demo immediately. Although this will be my first project on Freelancer, I’ve successfully completed 100+ projects outside the platform, covering web development, REST APIs, Meta integrations, and backend systems. Your satisfaction and review are my top priority here. I’m offering 90+ days of post-delivery assistance and a payback window, so you’re fully protected even after delivery. You can absolutely count on me for clear communication, fast execution, and long-term support. It would genuinely mean a lot to get this opportunity as my first step into the Freelancer marketplace, and I’ll make sure you get results beyond expectations.