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I need a developer who can wire up my existing WhatsApp Business number to Twilio so that every time an order is confirmed, the customer automatically receives a personalised confirmation message on WhatsApp. The flow is simple: an order is marked “confirmed” in my system, that event hits Twilio, and Twilio pushes the templated WhatsApp message back to the buyer. I already have the WhatsApp Business profile and a Twilio account; what I’m missing is the code and configuration to tie them together securely and reliably. Please build the webhook or REST integration, configure the necessary messaging templates inside the Twilio Console, and show me how to update them later. The solution must: • Trigger solely on the order-confirmation event I expose (JSON over HTTPS is fine). • Use Twilio’s official WhatsApp API endpoints and comply with template-approval requirements. • Return success or error status so I can log delivery in my dashboard. • Be fully tested in both Sandbox and live modes. If you prefer Node.js, Python, or another Twilio-friendly stack, let me know—flexible on language as long as setup instructions are clear. Once it’s working in production and I see confirmations landing on my own phone, the job is done.
Project ID: 40467984
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184 freelancers are bidding on average £10 GBP/hour for this job

Hello, I can help you set up the complete Twilio WhatsApp order confirmation system using your existing WhatsApp Business number and Twilio account. I will: • Connect your order confirmation event with Twilio using secure webhook/API integration • Configure WhatsApp message templates inside Twilio • Set up automatic personalized confirmation messages for customers • Return success/error responses for logging in your dashboard • Fully test everything in both Twilio Sandbox and Live production mode • Provide clear setup documentation so you can edit templates later yourself I can build this in Node.js or Python depending on your preference. The integration will use Twilio’s official WhatsApp API and follow template approval requirements properly. Once completed, you will receive automatic WhatsApp confirmations immediately after an order is marked confirmed in your system. Looking forward to working with you.
£10 GBP in 40 days
9.1
9.1

Hi, I've built Twilio WhatsApp integrations before — this is straightforward work. I noticed you need the auto-confirmations wired to your existing Business number, which means we're just connecting Twilio's API to your backend and handling the message logic. I have delivered 1500+ web and mobile projects over 14+ years — happy to share relevant examples. Send over the details and I'll get you a solid timeline. Thanks, Hasan
£200 GBP in 7 days
8.7
8.7

Hi, Could you please share the specific order-confirmation event details that will trigger the notification? I can build the webhook or REST integration to connect your WhatsApp Business number with Twilio seamlessly. With over 8+ years of experience in REST APIs and webhooks, I can ensure the solution is tailored to meet your requirements—utilizing Twilio’s official WhatsApp API endpoints. I will configure messaging templates and provide clear setup instructions for future updates. Once everything is integrated, I will thoroughly test it in both Sandbox and live modes to ensure everything works smoothly and logs are recorded accurately for your dashboard. Let me know if you want to move forward! Best Regards, Priyanka
£10 GBP in 40 days
8.5
8.5

Hello, Connecting your system to Twilio for automated WhatsApp confirmations is a straightforward integration, provided the webhook handles Meta's template rules and status callbacks correctly. I will build a secure, lightweight REST endpoint in Node.js or Python that listens for your JSON payload, maps the data, and triggers Twilio's official API. I'll configure your templates inside the Twilio Console for quick approval and set up Status Callbacks so your dashboard logs exact delivery statuses (delivered, failed). After thorough testing in the Sandbox and moving to production, I'll provide a short video guide showing you how to update templates later without breaking the code. What language is your current order management system built on, and where do you plan to host this script? Best, Niral
£10 GBP in 40 days
8.0
8.0

As a senior developer with 7 years of experience in WordPress, Shopify, React, Laravel, HTML, CSS, Bootstrap, JavaScript, jQuery, Ajax, PHP, SEO and graphic design, I'm excited to help bring your project to life. Let's begin with a conversation. I have read through your requirements, and I'm confident that I’m the perfect fit for this task. My goal is to deliver work that exceeds your expectations. We can finalize the price after our discussion to ensure it aligns with your needs. Let's get started!
£8 GBP in 1 day
7.4
7.4

Hi, I can integrate your existing Twilio account and WhatsApp Business number so confirmed orders automatically trigger personalized WhatsApp notifications. I’ll build a secure webhook/API integration using Node.js or Python, configure approved WhatsApp templates, and connect everything to your order-confirmation event flow. The system will support Sandbox and live modes, return delivery/error responses for dashboard logging, and follow Twilio’s official WhatsApp API standards. I’ll also provide clear setup documentation and show you how to update templates later from the Twilio Console. Estimated turnaround: 1–3 days including testing and production deployment.
£5 GBP in 40 days
7.5
7.5

Hi, I can help you complete the full WhatsApp–Twilio integration flow and get automated order confirmation messages running reliably in both Sandbox and production environments. I’ll handle: • Connecting your existing WhatsApp Business number with Twilio • Building the secure webhook/REST integration triggered by your order-confirmation event • Configuring and submitting approved WhatsApp templates inside Twilio • Delivery status handling (success/failure callbacks for dashboard logging) • End-to-end testing in Sandbox and live mode • Clear setup documentation so you can edit templates or update messaging later yourself I typically implement this using Node.js or Python depending on your existing stack, using Twilio’s official WhatsApp API endpoints and webhook best practices. Relevant experience: https://www.freelancer.com/projects/WhatsApp-Notification-Setup-via-Twilio?frm=ludiac&sb=t I can start immediately and should be able to complete the setup quickly once I receive Twilio and webhook access details. Thanks
£10 GBP in 40 days
7.7
7.7

Hi, I can help you integrate your existing WhatsApp Business number with Twilio so that confirmed orders automatically trigger personalized WhatsApp confirmation messages. I have experience with Twilio APIs, webhooks, and automation workflows, and can build a secure and reliable integration using Node.js or Python based on your preference. I’ll configure the webhook endpoint, connect it with your order-confirmation event, set up and test WhatsApp message templates, and ensure proper success/error responses for dashboard logging. I’ll also guide you on managing and updating templates later from the Twilio Console. The setup will be fully tested in both Sandbox and Production modes before delivery. Looking forward to working with you.
£7 GBP in 40 days
7.2
7.2

Hello, I WILL Set up a secure event-driven integration where your order system sends a signed HTTPS webhook (JSON payload) on “order confirmed”. A backend service will validate the payload, map order data to a pre-approved WhatsApp message template, and invoke Twilio’s Messages API using your WhatsApp Business sender ID. The integration will handle template variables dynamically (customer name, order ID, total, etc.) and ensure compliance with WhatsApp template approval rules. The system will return structured delivery responses from Twilio (message SID, status, error codes) which can be logged back into your order system for tracking. It will include sandbox and production environment support, proper webhook verification, retry logic for failed requests, and secure storage of Twilio credentials via environment variables. Full setup documentation will be provided for template updates, event mapping, and switching between test/live modes. Thanks CHRISTINA
£6 GBP in 40 days
7.6
7.6

Hello, I understand you need a Twilio WhatsApp automation that sends a personalised confirmation message whenever an order is marked “confirmed” in your system, using your existing WhatsApp Business number and Twilio account, with secure, reliable webhook-based integration. I will build a lightweight REST/webhook service that listens for your order-confirmation event (JSON over HTTPS) and triggers Twilio WhatsApp API to send approved message templates dynamically filled with customer and order details. I will configure templates inside Twilio, ensure proper approval compliance, and implement structured success/error responses so every message delivery can be logged in your system. The solution will be fully tested in sandbox and production, with clean setup instructions so you can easily modify templates or extend logic later. I can implement this in Node.js or Python depending on your stack, ensuring security, stability, and minimal latency. As a Preferred Freelancer on Freelancer.com—top 1% professionals—you can expect production-ready integration and clear documentation. Questions: 1. What system triggers the “order confirmed” event (custom API, CRM, or eCommerce platform)? 2. Do you need different WhatsApp templates for different order types or just one standard message? Best regards, Asif Nawaz Baloch SoasTech
£12 GBP in 40 days
6.9
6.9

Hello, I reviewed your requirement to integrate your existing WhatsApp Business number with Twilio so confirmed orders automatically trigger personalized WhatsApp confirmations. I understand the flow: your system sends an order-confirmation event (JSON/HTTPS) → webhook/API processes it → Twilio WhatsApp API delivers approved template messages → status callbacks return delivery success/failure for dashboard logging. I’ve built similar event-driven integrations using Twilio APIs, webhooks, and REST services with secure authentication, template management, and production deployment. I can configure Sandbox + live environments, set up approved WhatsApp templates, implement delivery status tracking, and provide clear documentation so you can update templates independently later. I’m comfortable with Node.js or Python and will choose the stack best aligned with your system. The final delivery includes tested production setup, code, deployment instructions, and validation until messages successfully reach your phone. Looking forward to discussing your current backend and event payload structure.
£8 GBP in 40 days
7.2
7.2

As an experienced Full-Stack Developer with over ten years in the field, I have a keen knowledge of APIs and integrations, making me an ideal candidate for your Twilio WhatsApp project. Not only am I well-versed in Node.js, Python, and other Twilio-friendly languages you mentioned, I also have extensive proficiency in HTML and JavaScript that are crucial for your desired end-to-end solution. My portfolio reflects an array of projects involving messaging platforms similar to your requirements where I have built both REST-based webservices as well as handled intricate JSON payloads. Moreover, I'm no stranger to handling confidential data securely which is reinforced by my flair with encryption and data protection measures. Lastly, promptness is one of our fortes. I understand how vital it is for your business to streamline confirmations effectively. When you choose me for this assignment, you will receive precise graduation from Sandbox to live mode while ensuring complete template adherence. Above all, rest assured that our relationship doesn't end at order completion - support is included. When it comes to fulfilling client needs timely and effectively with quality results - whatever the platform may be - I've got you covered! Let's get started and deliver an über-concentrated Twilio-powered WhatsApp confirmation system tailor-made just for you!
£8 GBP in 40 days
7.2
7.2

Hi there, I understand you already have the WhatsApp Business profile and Twilio account ready, and now need a reliable integration that automatically sends personalized WhatsApp confirmation messages whenever an order is marked as confirmed in your system. I am confident I can build a clean, secure webhook-based solution using Twilio’s official WhatsApp API with proper template handling and production-ready delivery tracking. My approach will be to create a lightweight REST integration in Node.js or Python that listens for your order-confirmation event over HTTPS, validates the incoming payload, and triggers the approved Twilio WhatsApp template with dynamic customer/order data. I will configure the WhatsApp messaging templates inside the Twilio Console, handle Sandbox and live-mode setup, and implement proper response logging so your system receives clear success/failure status updates for dashboard tracking. The integration will also include structured error handling, retry-safe logic, and setup documentation so you can easily maintain or update templates later without modifying core code. Does your existing system already expose the order-confirmation event via webhook/JSON payload, or will part of the scope involve creating that trigger endpoint as well? I’m ready to start immediately. Warm Regards, Aneesa.
£8 GBP in 40 days
6.3
6.3

Having a decade-worth of experience in Web, Software and Mobile Application Development, my company, Web Crest, comprises a proficient team that can expertly tackle your Twilio WhatsApp Auto Confirmations requirement. Our in-depth knowledge of languages like Node.js or Python and our familiarity with Twilio’s official WhatsApp API endpoints make us an ideal choice for the task. Our work is marked by robustness and scalability, two aspects that are crucial to this project. Even more, we would be honored to provide you with a clear guide on how to adjust and update the configuration in the days to come. Our proficiencies are not limited to just programming. We take pride in developing smart systems, strategizing AI-powered automation solutions and creating optimum user experiences; all elements that could significantly uplift your business's efficiency. Being committed long-term technology partners to our clients is one of our concern that sets us apart. Therefore, we assure you of comprehensive support for this project even after its completion. Furthermore, our proficiency with AWS, Google Cloud and Azure aligns well with your preference for a secure environment.
£10 GBP in 40 days
6.7
6.7

Hi, I can complete the full API development and integration in £400 within 7 days. Using Node.js with Twilio will work perfectly for this project, and it’s a reliable option for handling calls, SMS, notifications, and real-time communication features. Could you please let me know which platform the product website is built on? Is it developed in any CMS like WordPress or on a custom/native platform? Please share the website details. From my side, Node.js would be a good option, but if you prefer another technology stack, I can work with that as well. Thanks, Ravi
£8 GBP in 40 days
6.5
6.5

A Warm Hello! Your workflow is straightforward, and I can help you set up a clean, production-ready Twilio WhatsApp integration that automatically sends personalized order confirmation messages whenever your system triggers the confirmation event. I have experience working with Twilio APIs, webhook-based automations, WhatsApp Business integrations, and real-time event-driven systems using Node.js and Python. The solution will securely receive your HTTPS JSON event, validate the payload, trigger the approved WhatsApp template through Twilio’s official API, and return proper delivery/error responses for dashboard logging. What I will implement: Secure webhook/REST API integration Twilio WhatsApp template configuration & approval guidance Sandbox + production environment setup Personalized dynamic message variables Delivery status & error callback handling Clear deployment and template-update documentation The setup will be reliable, scalable, and easy for you to maintain later without needing to rebuild the integration. A few quick questions: Which backend stack does your current order system use? Do you already have approved WhatsApp templates, or should I help create them as well? Let's set up a quick call to discuss things better. Let's discuss it more in chat. Best Regards, Jemin Sagar
£10 GBP in 40 days
6.4
6.4

Your WhatsApp integration will fail silently if Twilio's webhook retries aren't handled correctly - customers won't get confirmations, and you won't know until they complain. I've built this exact flow for 4 e-commerce clients, and the biggest trap is not implementing idempotency keys to prevent duplicate messages when Twilio retries failed webhooks. Before I architect the solution, two quick questions: What's your current order volume per hour during peak times, and does your system already expose a webhook endpoint, or do I need to build that listener from scratch? This determines whether we use synchronous REST calls or queue-based processing. Here's the architectural approach: - TWILIO WHATSAPP API: Configure approved message templates in the Console with dynamic variables for order number, customer name, and delivery date, then build a template-update guide so you can modify copy without touching code. - REST API INTEGRATION: Build a secure webhook listener that validates your order-confirmation payload, extracts customer phone numbers in E.164 format, and calls Twilio's Messages API with retry logic and exponential backoff. - IDEMPOTENCY LAYER: Implement request deduplication using order IDs as keys to prevent sending the same confirmation twice if Twilio retries the webhook or your system fires duplicate events. - ERROR HANDLING: Return structured JSON responses with Twilio message SIDs for successful sends and detailed error codes for failures (invalid phone format, template not approved, rate limits), so you can log delivery status in your dashboard. - SANDBOX + PRODUCTION TESTING: Validate the full flow in Twilio Sandbox first, then migrate to your live WhatsApp Business number with zero downtime. I've integrated Twilio for clients processing 500+ orders per day without a single dropped message. Let's schedule a 15-minute call to review your current system architecture and confirm the webhook structure before I start building.
£7 GBP in 30 days
7.2
7.2

As a seasoned full stack developer with more than 6 years of experience under my belt, I can definitely assist you in building the webhook or REST integration between your existing WhatsApp Business number and Twilio, tailored to your precise needs. My core expertise lies in PHP, Laravel, React JS, and Flutter - each of which can be deployed effectively for this project. Rest assured about the quality of code I deliver; they are not just functional but also precisely documented for easy management. Throughout my career, I have consistently focused on delivering robust backend systems with optimized frontend experiences - exactly the skills called for in this job. In terms of communication APIs, I have extensive experience with SMS gateways such as Twilio, where the client needs real-time status updates on deliveries just like you do. Moreover, being skilled not just in frontend and backend but also mobile app development (Flutter), I believe that I can provide a holistic solution to your requirement. Lastly, what sets me apart is my commitment to providing end-to-end solutions. My aim is always to go beyond delivering effective implementations to support and maintain the projects, ensuring they are running smoothly even after delivery. If these qualities resonate with your business requirements seeking long-term reliability and value-driven deployment, let's discuss your project scope further!
£5 GBP in 1 day
6.1
6.1

I can build the webhook to listen for your order-confirmation events and trigger personalized WhatsApp messages via Twilio’s official API. I’ve done similar setups where a client’s e-commerce system pushed order status updates, and we integrated that with Twilio’s WhatsApp sandbox for automatic customer notifications. I’ll handle configuring your Twilio Console templates and ensure they meet WhatsApp’s approval rules. To make your dashboard logging reliable, the webhook will return clear success or error responses based on message delivery status. Would you prefer Node.js or Python for the webhook? Also, is your order-confirmation event schema finalized, or should I help define it for secure parsing? Since you already have the WhatsApp Business profile and Twilio account, I can get the sandbox tested first, then move to live mode quickly. I’ll provide full setup steps so you can update templates without coding. Ready to start wiring this up and get your confirmations on WhatsApp right away.
£7.50 GBP in 7 days
6.1
6.1

Hi, I can help you connect your existing WhatsApp Business number with Twilio so confirmed orders automatically trigger personalised WhatsApp confirmations to customers. I have experience building Twilio WhatsApp integrations using secure REST/webhook architectures in both Node.js and Python. I can set up the full workflow where your order-confirmation event sends JSON over HTTPS, the backend processes it, and Twilio delivers approved WhatsApp template messages reliably. I will use Twilio’s official WhatsApp API endpoints and follow Meta/Twilio template compliance requirements. I’ll also test production delivery directly to your number before completion to ensure everything works end-to-end. I can start immediately and keep the implementation clean, lightweight, and easy to maintain. Flexible with stack choice, though I’d recommend Node.js or Python for fast and reliable webhook handling. Looking forward to working with you. King Regards, Alex
£8 GBP in 40 days
6.2
6.2

glasgow, United Kingdom
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Member since Nov 23, 2016
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