
Closed
Posted
Hi, I'm looking for a developer to build a simple website with WhatsApp API integration. **Project Requirements:** * Create a registration page with only: * Full Name * Mobile Number * When a user clicks the **Register** button: * Save the user's details in the database. * Automatically trigger a WhatsApp template message to the registered mobile number using the WhatsApp Business API. * The message should be sent automatically from the backend without requiring the user to open WhatsApp manually. * Build an Admin Panel where I can: * Update the WhatsApp API Access Token. * Update the Phone Number ID. * Configure the Template Name and Language. * View all registered users. * API credentials should be editable from the Admin Panel without modifying the source code. * The website should be fully responsive, secure, and well-structured. * Please provide the complete source code with documentation.
Project ID: 40602919
135 proposals
Remote project
Active 1 min ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
135 freelancers are bidding on average ₹564 INR/hour for this job

Hi, I can help with your "Simple Website With WhatsApp API" project. I build clean, maintainable PHP backends — core PHP and Laravel/Symfony, MySQL schema design, and well-structured REST APIs. For work involving php, website design, mysql, html, web development, backend development, frontend development, security, database management, api development, I pay close attention to validation, security, and readable code, delivering in small, testable milestones. I provide clean commits and clear documentation. Can we discuss the specifics before I firm up the timeline? ⭐ 5.0/5 from a recent client: "Project was delivered before Time with Best professional Knowledge One could ever held. Thanks for the support" Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
₹450 INR in 1 day
7.5
7.5

As a team, we've gained immense experience in web development, API integration and system automation. Adhering to your project requirements, we'll build a robust registration page that not only saves users' details into the database but also triggers automated WhatsApp template messages without manual intervention. Our expertise in PHP, MySQL and API development will help us create an easy-to-use Admin Panel that enables you to efficiently manage all facets of the WhatsApp API. Our commitment to client satisfaction is evident through our high retention rate and repeat hires. We understand the importance of maintaining data security, scalability and responsiveness while building a successful website. Rest assured, your website will be equipped with all these features while having minimal dependency on the source code through editable API credentials directly from the Admin Panel. Furthermore, our proficiency in HTML and Frontend Development will ensure that your website stands out both aesthetically and functionally. To provide a comprehensive solution, we'll submit complete source code with user-friendly documentation for your convenience. We're looking forward to being your long-term technical partner in this project and delivering results that align perfectly with your business goals.
₹700 INR in 40 days
6.6
6.6

Hi there, I am highly interested in developing your registration website with WhatsApp Business API integration. Here is how I will deliver your project requirements: * **Frontend & Registration Flow:** Build a clean, fully responsive registration page (Full Name & Mobile Number) that automatically saves user data to MySQL and triggers a backend WhatsApp template message via the Meta WhatsApp Business API upon submission. * **Admin Management Panel:** Implement a secure, easy-to-use Admin Panel allowing you to view registered users and update API credentials (Access Token, Phone Number ID, Template Name, Language) dynamically without modifying any code. * **Testing & Documentation:** Ensure secure data handling, test the automated message delivery, and provide well-documented, complete source code alongside setup instructions for easy deployment. I am ready to review your preferred WhatsApp API provider/Meta setup and begin immediately. Best regards, Nikhil
₹575 INR in 40 days
6.4
6.4

I'm Vimal Kumar, a Full Stack Developer with over 8 years of experience helping businesses build, grow, and scale using modern technologies. Your project aligns perfectly with my skillset. I have strong proficiency in API development, backend & frontend development, HTML, MySQL, PHP, web development, and website design which are vital for successfully implementing this WhatsApp API integration. Having carried out over 200 successful projects during my career, I have a deep understanding of the important factors such as security, responsiveness and well-structured code for designing and developing websites. This means that not only will your website function seamlessly with the WhatsApp API but it will also be secure and scalable as per future needs. Another key factor that makes me ideal for this job is my commitment to delivering top quality results in a timely manner. I am adept at building APIs to integrate different tools like WhatsApp into web applications. With me on board, not only will you have an efficient administrative panel to control the API access token and all other necessary details but also a comprehensive documentation to facilitate any future modifications. Let's collaborate and I'll turn your vision into reality!
₹450 INR in 40 days
6.5
6.5

Greetings, Creating a simple website with WhatsApp API integration is a straightforward task, but I understand you want it done efficiently and securely. To meet your needs, I would approach this project by: 1. **Building a user-friendly registration page** that captures full name and mobile number while ensuring data is securely saved in the database. 2. **Implementing the WhatsApp API** to automatically send template messages to users without requiring any manual action on their part. 3. **Developing an intuitive Admin Panel** where you can manage API credentials easily, view registered users, and configure message templates without touching the source code. 4. **Ensuring the website is fully responsive and secure**, providing a seamless experience across devices. I have experience in PHP, MySQL, and API development, which will help in delivering a clean and reliable solution.
₹575 INR in 6 days
6.2
6.2

The trickiest part of WhatsApp Business API integration isn't sending the message, it's handling Meta's token expiration gracefully so your admin panel stays useful long-term. I'll build the registration page with backend storage, wire up the WhatsApp Business API call on form submit, and set up an admin panel where you can swap tokens, phone number IDs, and template configs without touching code. I'll use PHP with MySQL since it's easy to host anywhere and keeps costs low for a project like this. One thing worth noting: Meta requires pre-approved templates before you can send messages via the API. If your template isn't approved yet, that's the first step. 1) Do you already have a verified WhatsApp Business API account with an approved template? Happy to talk details in chat. Shayan
₹523 INR in 40 days
5.6
5.6

With over 5 years of experience, I have not only honed my skills as a Full Stack Web and Mobile App Developer but also focused on becoming an expert in API integration and backend development. This makes me the perfect candidate to build a streamlined, secure, and fully responsive website with WhatsApp API integration for you. My proficiency in React.js, Node.js, Laravel, PHP, gives me the capability to create complete solutions from ideation to deployment. Who better to trust with the responsibility of automatically saving user registration details in your database while triggering a WhatsApp template message using the WhatsApp Business API? Moreover, offering you great flexibility and ease-of-use is important to me, which is why I guarantee that the API credentials will be easily editable from an Admin Panel without the need for code modifications. You'll also get end-to-end development support from me, right up to providing thorough documentation of the entire source code. It's my promise that you can expect clean, optimized and most importantly - maintainable code suited specifically for your project. Undertaking your project means more than a paycheck for me; I'm genuinely passionate about turning ideas into reality through code. With my track record in on-time delivery and clear communication along with my commitment to quality and efficiency – hiring me not only ensures you get the job done but that it gets done right!
₹400 INR in 40 days
5.7
5.7

Hi, I have 8+ years of experience in web development and API integration. I can build a secure, responsive website with a registration form, database storage, automatic WhatsApp Business API template messaging, and an admin panel to manage API credentials, templates, and registered users without changing the source code. I'll deliver clean, well-documented source code and a reliable, easy-to-maintain solution. I’m ready to get started. Thanks Manish Giri
₹575 INR in 40 days
5.9
5.9

With over 20 years of experience in PHP-based web development, I have a deep understanding of creating projects with clean, maintainable code that stands the test of time. The combination of my skills in backend development, database management, and frontend development make me a perfect fit for your website project. Using PHP, HTML, MySQL I can deliver a fully responsive, secure, and well-structured website that meets all your requirements and exceeds your expectations. A standout feature of my work is my ability to integrate third-party APIs seamlessly. My extensive knowledge in this area will help me not only incorporate the WhatsApp API into your site but also make it editable via the admin panel as per your needs. Whether it's updating the API Access Token or configuring the Template Name and Language - these changes can be done with ease without having to touch the source code. Another raison d'être for you to choose me as your freelancer is my emphasis on long-term support and collaboration. As a veteran developer, I understand that communication and adaptability are key to delivering results that help businesses flourish. My ultimate aim isn't just finishing tasks swiftly, but crafting dependable solutions that will empower your business as it scales. Many of my clients find ongoing value in our collaboration; maybe we can achieve the same yield for your enterprise too!
₹400 INR in 40 days
5.8
5.8

Hello, With 15+ years of experience in web development, I specialize in building secure, responsive web applications with API integrations and intuitive admin panels. I have experience developing custom automation solutions, database-driven systems, and third-party API integrations. I’ll share relevant projects during our one-to-one live chat. I will develop a responsive registration website with secure data storage, automatic WhatsApp Business API template messaging, and a user-friendly admin panel to manage API credentials, template settings, and registered users without editing code. The solution will include clean, well-documented source code, security best practices, and complete deployment documentation. I’m confident I can deliver a reliable, scalable solution that meets all your requirements. Let’s connect in a one-to-one live chat where I can share my previous work, discuss the workflow, timeline, and provide the best approach for your project. Regards, Abhijeet
₹400 INR in 40 days
6.8
6.8

With over a decade's worth of experience in developing websites, I am confident in my ability to bring your project to life; creating a simple website complete with WhatsApp API integration. I specialize in developing clean, scalable systems that are designed for lasting success - a proficiency that is perfectly aligned with your needs here. My skills in API Development, Backend and Frontend Development, as well as my expertise with technologies such as PHP, MySQL and HTML make me the ideal candidate for this endeavor. One aspect that sets me apart from others is my knack for automation and integration - an attribute that you'll find particularly valuable for this project. The skill of being able to automate processes like sending WhatsApp template messages seamlessly without user intervention can greatly optimize your business operations and enhance user experience. Additionally, the capacity to build an Admin Panel where you can manage and update API credentials and view all registered users will empower you to have full control and flexibility over your website. Drive growth, efficiency, security and structure - these are the core tenets of my work philosophy. And they would be on full display for your project.
₹400 INR in 40 days
5.2
5.2

Hi, I am a Full Stack Developer with 15 years of experience in PHP, Laravel, MySQL, API integration, and web application development. * 15 years of development experience. * Strong experience with WhatsApp Business API integration. * Build clean, secure, and responsive web applications. * Write clean and well-structured code with documentation. * Can start immediately and deliver on time. * Will provide complete source code after completion. I can complete this project quickly with good quality.
₹400 INR in 40 days
5.3
5.3

Hi there, I understand you need a simple yet robust website with WhatsApp API integration—specifically, a registration page that captures user details, triggers automated WhatsApp messages, and includes a secure admin panel for managing API credentials and user data. I’ll architect this as a scalable SaaS-ready solution: a clean PHP backend (Laravel/CodeIgniter) with MySQL, a responsive frontend (HTML/CSS/Tailwind), and secure API integration. The admin panel will feature RBAC, allowing you to update WhatsApp tokens, phone IDs, and templates without touching the source code. I’ll ensure the system is modular, well-documented, and built for long-term maintenance—critical for avoiding technical debt. With 10+ years managing 100+ AMC clients, I prioritize stability and scalability. Here’s my proposed roadmap: 1. Finalize WhatsApp API setup and template requirements. 2. Develop the registration flow with backend automation. 3. Build and test the admin panel with credential management. Are you available for a quick 10-minute chat to align on the WhatsApp template specifics? Kamal Kr
₹400 INR in 40 days
5.7
5.7

Hi, I can build this exactly as specified: a responsive registration page capturing Full Name and Mobile Number, with an automatic backend-triggered WhatsApp Business API template message sent on registration (no manual WhatsApp opening required). I'll also build a secure Admin Panel to manage the API Access Token, Phone Number ID, Template Name/Language, and view all registered users, with credentials editable without touching source code. You'll receive clean, well-documented PHP/MySQL source code. Happy to discuss further details and timeline.
₹575 INR in 40 days
4.0
4.0

Hello, I can develop this website exactly as per your requirements with a clean, secure, and scalable architecture. What I'll deliver: Responsive registration page (Full Name & Mobile Number) Secure database storage for user registrations Automatic WhatsApp Business API template message triggered from the backend (no manual WhatsApp interaction) Admin Panel to: Update WhatsApp API Access Token Update Phone Number ID Configure Template Name & Language View all registered users Settings stored in the database so API credentials can be changed anytime without modifying the source code Input validation, security best practices, and well-structured code Complete source code with setup and deployment documentation I'll build the solution using a modern PHP/Laravel or Node.js stack (based on your preference) with a clean admin interface that makes future maintenance simple. As an individual developer, I focus on writing maintainable code, timely communication, and delivering exactly what is promised. I will also assist with deployment and ensure the WhatsApp Business API integration is working correctly before project completion. I'm ready to start immediately and can deliver a high-quality solution within your expected timeline. Looking forward to working with you!
₹500 INR in 40 days
3.8
3.8

Hello, I understand you are looking to build a simple website with WhatsApp API integration. The main technical challenge is ensuring seamless communication between the website and the WhatsApp Business API while maintaining data security and user privacy. To tackle this, I would focus on creating a robust backend system that securely stores user data and triggers automated WhatsApp template messages based on user actions. In the past, I have experience developing similar systems with API integrations, user registration workflows, and secure admin panels for managing credentials. A few questions to better understand the scope: Q1- Do you already have API access configured for the required integrations? Q2- Is the current system built already, or should the architecture be created from scratch? Happy to discuss the details and suggest the best technical approach. I can start immediately and work within your timeline. Best regards, Hoang Van Phi
₹430 INR in 40 days
3.3
3.3

Hi, hope you're doing well. I can build a clean, responsive website with a secure registration flow, an admin panel for managing WhatsApp Business API settings, and automatic backend-triggered template messaging. When a user registers, their details will be stored in the database, and the backend will immediately send the configured WhatsApp template message using the WhatsApp Business Cloud API without requiring the user to open WhatsApp. The admin panel will allow you to update the access token, phone number ID, template name, and language at any time, as well as view all registered users, eliminating the need to modify source code for future changes. I'll also provide complete source code and clear deployment documentation. Questions: 1) Are you using the WhatsApp Business Cloud API (Meta), or another WhatsApp Business API provider such as 360dialog, Twilio, or WATI? 2) Do you have a preferred backend stack (PHP/Laravel, Node.js, ASP.NET, etc.), or would you like me to choose the most suitable one for this project? Regards, Waiting to collaborate with you.
₹400 INR in 40 days
3.5
3.5

Dear Client, I can develop your website with WhatsApp Business API integration that automatically sends template messages after users complete the registration form. I have 7+ years of experience in web development and API integrations. I will build a responsive registration page, secure database, backend automation for WhatsApp messages, and an admin panel to manage API credentials, template settings, and registered users. I will provide clean source code and complete documentation. I can share my previous API integration work in the chat box. Looking forward to your positive response on chat box. Thanks.
₹400 INR in 40 days
4.0
4.0

I will build a responsive registration website with Full Name and Mobile Number fields, storing user details securely in MySQL using PHP with server-side validation to prevent invalid or duplicate submissions. After successful registration, the backend will automatically call the WhatsApp Business API to send the configured template message directly to the registered mobile number without requiring the user to open WhatsApp. I will develop a secure Admin Panel where you can update the WhatsApp Access Token, Phone Number ID, Template Name, and Language at any time. These settings will be stored in the database, allowing changes without editing the source code. I will implement proper error handling, API response logging, and retry-friendly logic so failed WhatsApp requests can be diagnosed quickly instead of silently failing. I have solved similar API integration challenges where expired access tokens, invalid template names, and formatting issues caused message failures by validating configuration before each API request and providing detailed backend logs for troubleshooting. The project will include clean source code, documentation, database schema, security best practices, and deployment instructions, making future maintenance and feature expansion straightforward. If awarded, I can also suggest improvements such as OTP verification, duplicate-number prevention, and an exportable user management system for long-term scalability.
₹700 INR in 40 days
3.4
3.4

Hello, I'm excited to apply for your project to develop a simple and responsive website integrated with the WhatsApp API. With robust experience in web development and API integrations, particularly with APIs like WhatsApp, I am confident in delivering a seamless user registration interface and backend system as specified. I am based in Brazil and meet the residential requirements for the legal representative role. My background includes substantial legal representation activities, including working with REDESIM and managing digital certifications. I look forward to potentially combining both digital and legal expertise to fulfill your project needs effectively. Thank you for considering my proposal.
₹575 INR in 40 days
3.3
3.3

Patna, India
Member since Apr 16, 2026
₹100-400 INR / hour
₹1500-12500 INR
₹1500-12500 INR
₹100-400 INR / hour
₹600-1500 INR
₹12500-37500 INR
₹450-500 INR / hour
₹1500-12500 INR
$30-250 USD
₹750-1250 INR / hour
$25-50 USD / hour
$8-15 USD / hour
₹37500-75000 INR
₹12500-37500 INR
$250-750 AUD
$8-15 USD / hour
₹12500-37500 INR
$250-750 USD
$50000-100000 USD
₹1500-12500 INR
₹1500-12500 INR
₹12500-37500 INR
₹100-400 INR / hour
₹12500-37500 INR
$15-25 USD / hour