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Build a PHP/Laravel or Node.js Integration Between giftcards website API and G2A Seller API Project Description I am looking for an experienced developer to build an automated integration between the giftcards API and the G2A Seller API. The goal is to automate my digital products business by synchronizing products, prices, stock, and orders.
Project ID: 40603323
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Active 2 days ago
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148 freelancers are bidding on average $142 USD for this job

Hi, I can build this integration to connect your giftcards API with the G2A Seller API and automate the main sync points properly. From your brief, the key parts are product syncing, price/stock updates, and order flow handling, and I have experience with this kind of API-based automation work. I would keep the build clean, documented, and structured so it is easier to maintain later. If you want, I can do it in Laravel or Node.js based on your preference.
$250 USD in 7 days
9.4
9.4

Hi there, I understand you need a reliable automated bridge connecting your giftcards website API with the G2A Seller API. The core challenge here is syncing inventory, processing orders, and handling real-time status updates without manual intervention. My approach will be built on either Laravel or Node.js, depending on your existing infrastructure. I will design a secure middleware layer that handles authentication via OAuth or API keys, maps the product fields between both platforms, and executes automated order fulfillment workflows. The system will include: - Secure credential storage using environment variables and encrypted database tables - Real-time webhook listeners or scheduled queues to check stock levels and push price changes - Robust error handling and retry logic to manage API rate limits and temporary outages - A centralized dashboard or logging mechanism to track failed transactions and monitor sync health - Comprehensive unit and integration tests to guarantee reliability before deployment I have extensive experience working with e-commerce and digital goods APIs, so I am familiar with the exact payloads, authentication flows, and edge cases common to both giftcards networks and G2A seller systems. Best Regards, Khorshed Alam, RS Software
$170 USD in 5 days
9.5
9.5

Hello, As a professional software development team that thrives on creating impeccable and efficient solutions, we are ideally suited for your digital products business needs. Our breadth of experience in PHP and Node.js, as well as the Laravel framework, put us in a prime position to execute this project seamlessly. We have worked with similar advanced API integrations and understand the intricacies involved. Our approach is about establishing robust synchronizations that not only offer real-time data access but also ensure stock availability, price accuracy, and seamless order management. We believe in putting every line of code to its optimal use, optimizing system performance while meeting all transportation standards. Our addiction to positive feedback and excellent customer service guarantees we are fully committed to delivering a solution that precisely matches your requirement. Choose our team to actualize the vision of automating your digital products business through an API integration between giftcards website API and G2A Seller API. With us by your side, you can be assured of turning your project challenges into stepping stones toward exponential growth and success. Let's build a digital products ecosystem that leaves no room for stagnation or setbacks; let's start a fulfilling collaboration! Thanks!
$180 USD in 2 days
8.6
8.6

Hi there, I will build the integration between the giftcards API and G2A Seller API so product listings, pricing, stock levels, and incoming orders all sync automatically without manual work. On a recent API integration project, adding a retry queue for failed webhook calls prevented missed order updates entirely. I will include the same approach here. Questions: 1) Do you prefer Laravel or Node.js for this build? 2) How frequently should stock and pricing sync (real time via webhooks, or scheduled intervals)? Share your API credentials or docs for both platforms and I will map out the endpoints today. Looking forward to discussing further. Best regards, Kamran
$90 USD in 5 days
8.6
8.6

Hello, I can build a secure **PHP/Laravel or Node.js** integration between the **giftcards API** and the **G2A Seller API** to fully automate your digital products workflow. The integration will synchronize **products, pricing, stock, and orders**, with proper error handling, logging, and a scalable architecture for future enhancements. I'll deliver clean, well-documented code and assist with deployment and testing to ensure everything runs smoothly. Please share the API documentation for both platforms so I can review the endpoints and provide an accurate timeline and fixed-price quote. I'm ready to start immediately. **Best regards,** **Muhammad Rizwan LA**
$100 USD in 2 days
8.2
8.2

Hello, I can help with your "gift cards& G2A API Integration" project. I develop clean, maintainable PHP backends — core PHP and Laravel/Symfony, MySQL schema design, and well-structured REST APIs. For work involving php, javascript, mysql, node.js, software development, laravel, web development, backend development, automation, api integration, 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.
$150 USD in 3 days
7.6
7.6

Hi, I can build a reliable integration between the Giftcards API and the G2A Seller API to automate product, price, stock, and order synchronization. The focus will be on creating a stable and secure solution that keeps both platforms synchronized with minimal manual work. I have 10+ years of experience in backend development, API integrations, and automation using PHP/Laravel and Node.js. Before development, I'll review both API documentations to ensure the integration handles synchronization accurately and efficiently. Thank you. Regards, Sai
$180 USD in 5 days
7.8
7.8

Hello, this looks like a well-defined integration project and I’d be happy to help with it. I can develop the API connection between your gift cards source and G2A Seller API so the product data, inventory, pricing, and orders are synchronized with less manual work. I focus on stable logic, proper error handling, and a setup that can be expanded later if needed. Laravel or Node.js both work from my side.
$250 USD in 7 days
7.8
7.8

Syncing digital product stock in real time is what keeps you from overselling keys you've already sold out — that's the actual risk this integration has to close. • Laravel integration connecting your giftcards website API to the G2A Seller API: products, prices, stock and orders synced automatically • Webhook-driven sync where G2A supports it, scheduled reconciliation as a fallback so nothing drifts out of sync silently • Order-status handling built to cover cancellations and refunds, not just the happy path • Clear source-of-truth rules for conflicting price/stock data between the two systems • Logging and retry handling so a failed sync gets caught and corrected, not lost We build API-to-API sync integrations for ecommerce and marketplace systems regularly, so failure-mode handling (partial syncs, conflicting states) is designed in from the start. Happy to confirm your preferred sync cadence (real-time vs scheduled) before locking the architecture.
$200 USD in 10 days
8.1
8.1

Automating your digital products business by syncing products, prices, stock and orders between your gift cards API and the G2A Seller API is exactly the kind of integration work I do regularly. My approach: build a service layer (Laravel or Node — your call) that maps products between both catalogs, then run scheduled jobs to push price and stock updates so your G2A listings stay in sync, and poll G2A for new orders to fulfill them automatically with the right codes. I'll handle auth tokens, rate limits, retries and idempotency so nothing double-sends or drops, plus logging and a small dashboard so you can see sync status and catch failures. Everything goes into a Git repo with clear setup docs. I can start immediately — just point me at both API docs and your credentials.
$30 USD in 1 day
7.6
7.6

Hello, I can help with your project to integrate the giftcards API with the G2A Seller API and automate your digital products business. I will focus on building a clean and reliable PHP/Laravel or Node.js integration that synchronizes products, prices, stock, and orders efficiently. I will review the API documentation, confirm the exact synchronization scope, and ensure the automation runs smoothly with proper testing before delivery. This will save you time and reduce manual work. Can you share the API access details and any specific synchronization rules or workflows you want to implement? Best regards, Waqas & GoDesign Team
$199 USD in 3 days
7.3
7.3

Hello, Your requirement to build a reliable integration between the gift cards API and G2A Seller API aligns perfectly with our backend and automation expertise at Doomshell Software Pvt. Ltd. We specialize in API-driven systems for digital product businesses, including real-time sync and order automation. We can support you with: Laravel or Node.js-based integration with clean, scalable architecture Automated product sync (pricing, stock, availability) Order flow automation from G2A to your platform Secure API handling with logging, retries, and error management Database design for efficient tracking and reconciliation Cron/queue-based processing for real-time and fallback sync Our approach: Analyze both APIs and map endpoints for accurate data flow Build modular services for sync, order processing, and validation Implement retry mechanisms and detailed logs for reliability Test end-to-end to ensure stable automation under real conditions We focus on building robust integrations that reduce manual work and ensure consistent business operations. Quick questions: Do both APIs provide webhook support or should we rely on polling/cron jobs? What is your preferred stack for long-term maintenance (Laravel or Node.js)? Regards.
$140 USD in 7 days
7.4
7.4

Hello, I have worked on API integrations for digital product platforms where product data, pricing, stock, and order flow need to stay in sync. Your gift cards website and G2A Seller API can be connected with Laravel, using clear Software Development structure and safe handling of order updates. I will map the product fields, build the sync logic, and store tracking data in MySQL so price, stock, and order status can be checked reliably. The integration can run automatically with scheduled jobs and logs, so issues are easier to trace. Best regards, Teo
$200 USD in 2 days
6.8
6.8

Hi, I’ve worked on custom API integrations and automation workflows, so this is something I can handle for you. Your requirement is clear: automate syncing of products, prices, stock, and orders between the giftcards platform and G2A Seller API. I can build this in a reliable way with attention to structure and testing so it runs smoothly. Let me know which stack you prefer and I can proceed accordingly.
$250 USD in 7 days
7.1
7.1

Hello, I am very interested in your project involving the integration between the giftcards website API and G2A Seller API. I have a strong background in MySQL, PHP, JavaScript, Backend Development, Software Development, Web Development, Node.js, and API Integration, particularly in Laravel. I understand the requirements of the project and am confident in my ability to create a seamless integration that automates your digital products business. I plan to utilize my expertise in backend development and API integration to ensure smooth synchronization of products, prices, stock, and orders between the two APIs. - MY WORK STATS: ✨ https://www.freelancer.com/u/XanvraTECH I would love to discuss this project further with you to understand your specific needs and requirements. Looking forward to the opportunity to work together. Best regards, Warda Haider
$100 USD in 4 days
6.8
6.8

Hi. To automate your digital products business, I would build a clean integration layer that syncs products, prices, stock, and orders between the giftcards API and G2A Seller API. I would use PHP/Laravel or Node.js with a queue-based architecture, webhook polling where needed, and retry-safe API handlers for reliable synchronization. The integration would keep your catalog and inventory aligned in near real time, reducing manual work and preventing overselling. I can also add structured logging, error handling, and a simple admin dashboard so you can monitor sync status and failures easily. As a Senior Backend Engineer, I have mastered PHP, Laravel, Node.js, REST APIs, and automation workflows and have strong experience in marketplace integrations, inventory sync, and order processing systems. I am sure I can deliver high-quality results within a practical timeline for this scope. Let’s get in touch and discuss more. Thanks.
$180 USD in 14 days
6.7
6.7

With a diverse range of skills and over a decade of experience in full-stack development, I offer you a comprehensive and efficient solution to your gift card API and G2A Seller API integration. My proficiency in JavaScript, Laravel, MySQL, Node.js, PHP - perfectly complement the requirements of this project. I have an extensive knowledge of API development and integrations which extends to some of the popular third-party APIs, including Stripe, PayPal, Twilio and SendGrid just to name a few. This means I'm well-versed in handling data synchronizations between different platforms. Additionally, my experience with various e-commerce platforms like Shopify and WooCommerce aligns well with the goals of this project. Throughout my career, I've developed automated solutions for many businesses encompassing different domains. This exposure has honed my problem-solving aptitude and helped me master efficient business workflows. Therefore, I can not only pragmatically work towards synchronizing products, prices, stock, but also provide insights on improving the overall process. Let's automate your digital products business for maximum productivity!
$140 USD in 3 days
7.1
7.1

Hello dear, Greetings from Md. Toriqul Islam! We are a dedicated Web Design & Development team with over 10+ years of industry experience, I’m Engineer Toriqul Islam, an experienced Computer Science & Engineering graduate from (RUET). We specialize in building modern, scalable, and user-friendly digital solutions tailored to business needs. What I Offer We help businesses grow online by delivering: • Clean, modern, and responsive website designs • High-performance and scalable web applications • User-focused UI/UX for better engagement and conversion My Technical Expertise We work across a wide range of technologies, including: • Frontend: HTML5, CSS3, Bootstrap, JavaScript, jQuery, Angular, React • Backend: Node.js, PHP, Laravel, .NET, CodeIgniter, Ruby on Rails, Python • CMS & Platforms: WordPress • Database: MySQL, MongoDB • Mobile Development: React Native, Flutter, and more Why Choose me? ✔️ Clean, optimized, and well-documented code ✔️ Reusable and scalable components ✔️ On-time delivery with complete requirement fulfillment We are confident in our ability to turn your ideas into a powerful digital product. Let’s discuss your project and make it a success. Looking forward to working with you! Best Regards, Md. Toriqul Islam
$75 USD in 2 days
6.2
6.2

10+ years of Experience. I read your requirements carefully. The key to this project is building a reliable integration that keeps both platforms synchronized automatically. I'll keep the code clean, modular, and easy to maintain so additional suppliers or marketplaces can be integrated in the future if needed. I'm available to start immediately and can discuss the implementation approach before we begin. Best regards, Ravi B.
$180 USD in 7 days
6.4
6.4

Hi, You're aiming to connect two APIs to keep product catalogs, pricing, stock, and orders in sync for a digital goods business. I’ve handled similar e-commerce integrations where field mapping, idempotent sync, and clear error handling matter most. Execution approach: I’d start by validating the current API surface, lock in a minimal, idempotent sync path for core product data, then add price and stock flows with careful conflict handling and retry policies. I'll build a small test harness with real-like data to verify end-to-end flow before expanding to full catalog coverage. One technical risk / key challenge: Rate limits and occasional data drift between systems could disrupt orders if not handled up front. Two clarification questions What should happen if a product record disappears and later reappears in either system? Who owns the data reconciliation state and how should conflicts be surfaced (logs, dashboards, alerts)? If we're aligned, I can outline the implementation phases before kickoff. Best regards, Brandon
$100 USD in 1 day
6.0
6.0

relizane, Algeria
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