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I use Shopify as my storefront and now need it to talk seamlessly with a third-party app we internally call “Buying Commodity.” The purpose of the connection is straightforward: let customers purchase metals directly through our Shopify checkout while the external platform handles live pricing, order execution, and post-sale inventory updates. Here’s what I need done: • Set up a secure API bridge between Shopify and the Buying Commodity platform so product data, price feeds, and stock levels stay in sync in real time. • Push each confirmed Shopify order to the app, retrieve the executed trade details, and display status updates back to the customer’s account page. • Map SKU-level information so our metal variants (weight, purity, etc.) remain consistent across both systems. • Provide a short hand-over document outlining any custom code, webhooks, and environment variables so we can maintain it in-house. Acceptance criteria: the integration must process at least one test purchase end-to-end without manual intervention, update inventory correctly, and pass Shopify’s app validation checklist. Let me know your estimated timeframe and any questions about the Buying Commodity API docs—I’ll supply tokens and a staging store as soon as we agree on the approach.
Project ID: 40733473
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98 freelancers are bidding on average ₹20,676 INR for this job

Hi, I can help build the Shopify ↔ Buying Commodity integration so customers can purchase metals through Shopify while the external platform handles live pricing, trade execution, and inventory updates. What I’ll handle * Build the secure API bridge between Shopify and Buying Commodity * Sync product/variant data, live pricing, and inventory/stock levels * Map SKU-level attributes such as weight, purity, metal type, and variants * Send confirmed Shopify orders to Buying Commodity automatically * Retrieve executed trade/order details and update the corresponding Shopify order * Implement webhooks for relevant order, inventory, and status events * Surface trade/order status updates where required in the customer's account area * Add appropriate error handling, logging, authentication, and retry handling * Configure staging/test environment variables securely * Run a complete test transaction from Shopify checkout → Buying Commodity → execution → inventory/status update * Validate the implementation against Shopify's applicable app/integration requirements * Provide a concise handover document covering architecture, custom code, webhooks, API endpoints, environment variables, and maintenance notes Thanks Krunal
₹16,000 INR in 9 days
8.3
8.3

Hello, I can build the API integration between your Shopify store and Buying Commodity platform, creating a reliable bridge for live metal pricing, inventory, order execution, and trade-status updates. The key here is to make the two systems behave as one seamless purchasing flow while keeping SKU and variant data synchronized. Once the integration is working, I’ll provide concise handover documentation covering the custom code, webhook configuration, API credentials/environment variables, and basic troubleshooting/maintenance steps. I’d first review the Buying Commodity API documentation and your Shopify setup before deciding whether the cleanest implementation is through Shopify webhooks, Admin API, Storefront/customer-account functionality, or a small intermediary service. I can then provide a clear implementation plan and timeframe based on the API capabilities and Shopify requirements. Best regards Raheel
₹25,000 INR in 7 days
8.1
8.1

Hi,I’ll build a secure API integration between Shopify and Buying Commodity for live pricing, SKU/variant mapping, inventory synchronization and automated order execution. Confirmed Shopify orders will be sent through the integration, with execution results and status changes synchronized back to the customer-facing order flow. I’ll use authenticated webhooks, idempotent order handling and logging to prevent duplicate executions and keep inventory updates reliable. I’ll complete an end-to-end staging purchase test and provide clear documentation for the custom code, webhooks, credentials/environment variables and future maintenance.
₹15,000 INR in 12 days
6.5
6.5

Shopify delivers webhooks at least once, so an orders/paid event can land twice, and on a trading platform a duplicate push means a duplicate trade. I'd key every order push on the Shopify order ID and store the platform's trade reference against it, so a retry returns the existing trade instead of placing a new one. The bridge would be a small server-side service (.NET or Python) between the store and Buying Commodity. Products sync through a SKU map that covers weight and purity variants. Live prices and stock come in on a schedule and get signature-checked before they touch the store. Executed trade details are written back to order metafields, which is what the customer account page reads for status. M1: Product and SKU mapping, price and stock sync, 14850 INR, 3 days M2: Paid order push with idempotency and retries, 15000 INR, 4 days M3: Trade details on the account page, one end-to-end test purchase, hand-over doc, 15150 INR, 3 days That's 45000 INR over 10 days. It's a starting number off the brief, and I'll firm it up once I've seen the Buying Commodity API docs and whether they offer a sandbox, since that moves it most. I'd start with M1 on your staging store, so you can see the SKU mapping and price sync working before any orders move.
₹45,000 INR in 10 days
6.5
6.5

With over 8 years of experience as a Front-End Designer and a specialized knowledge in WordPress, HTML, and Shopify, I am confident that I am the perfect fit for your "Shopify Metals Commodity Integration" project. You can rely on my expertise in API development and Payment Gateway Integration to ensure a seamless, secure connection between Shopify and your Buying Commodity platform. Moreover, I'll draw from my strong backend skills in JavaScript and PHP to set up an efficient data exchange system while keeping your SKUs consistent. Lastly, what sets me apart from the competition is my dedication to long-term success. Yes, your project will be completed within the agreed timeframe and according to the highest standards of quality. But most importantly, you have my assurance that I'll always be available for any future support or enhancements you may require. Your satisfaction is quintessential to me; let's embark on this journey together towards your e-commerce success!
₹12,500 INR in 7 days
6.4
6.4

Hello, Inbox me to see a live demo of my past similar project. I’m Hem Chand, a seasoned and versatile developer with over 11 years of experience. I have comprehensive knowledge and hands-on skills across a variety of platforms and languages including JavaScript, PHP, and Shopify - directly applicable to the task at hand. Your Shopify Metals Commodity Integration aligns perfectly with my expertise as a core WordPress, WooCommerce, Shopify & PHP Developer. Not only can I deliver on all your requirements - setting up a secure API bridge, real-time syncing of product data and price feeds, mapping SKU-level information, and providing documentation for easy in-house maintenance; but I also bring an additional value to the table. Being an expert in RAG (Retrieval-Augmented Generation) and AI integration, I can empower your website with features like AI chatbots for customer support or AI-powered product recommendations to further enhance your user experience and conversion rates. I believe my extensive experience coupled with my wide-ranging skillset uniquely qualifies me for this project. Choosing me for this task will not only ensure your project is completed successfully but will also grant you long-term dependable support for any future development needs. Let's connect soon to discuss your project details!
₹25,000 INR in 7 days
5.9
5.9

The requirement to set up a secure API bridge between Shopify and the Buying Commodity platform is crucial for ensuring real-time data synchronization. I’d start by mapping out the API endpoints for both platforms to facilitate the exchange of product data, pricing, and inventory levels. The plan involves first establishing the initial connection between Shopify and the external app, followed by implementing the order push functionality to ensure confirmed orders are sent accurately. I’d confirm the specific details of the SKU mapping with you before starting to ensure consistency across both systems. With a completion rate of 98% on 126 projects, I have the expertise to manage complex integrations like this one. What specific metrics do you want to track for the test purchase to ensure everything is functioning correctly?
₹17,500 INR in 7 days
6.6
6.6

Hi, I can build a secure Shopify API integration with your Buying Commodity platform, syncing live pricing, inventory, product/SKU data, and order execution seamlessly. I’ll handle webhooks, status updates, error handling, and complete end-to-end testing to ensure the flow works without manual intervention. I’ll also provide a brief handover document covering the custom code and configuration. I can start immediately.
₹22,500 INR in 3 days
6.1
6.1

I have read your job description carefully. You need a secure Shopify integration with your internal “Buying Commodity” platform, keeping metal product data, live pricing, inventory and SKU-level attributes synchronized while allowing customers to complete purchases through the existing Shopify checkout. I can build the API bridge around Shopify webhooks and the Buying Commodity API, mapping SKU, weight, purity, pricing and inventory consistently between both systems. Confirmed Shopify orders can be pushed to the external platform, trade/execution details retrieved, and order status synchronized back to the customer account. I’ll also include proper webhook validation, error handling, retries and logging so failed API calls don’t create inconsistent orders or stock. I’d estimate 7–10 days after reviewing the Buying Commodity API documentation and staging environment. Milestones would be API/schema review → product/SKU & pricing sync → order/trade workflow → inventory/status sync → end-to-end testing → Shopify validation & handover. The main questions I’d confirm from the API docs are authentication, pricing-feed frequency, order/execution endpoints, inventory update mechanism and webhook support.
₹18,500 INR in 7 days
6.1
6.1

Selling metals through Shopify while live pricing and execution live elsewhere breaks without a rock-solid bridge, so the integration has to be invisible to your customers. I would build a secure API bridge between Shopify and your Buying Commodity platform: webhooks pushing confirmed orders out, sync pulling live prices and stock back in, and SKU-level mapping so weight and purity variants stay consistent on both sides. Executed trade details would surface on the customer's account page, with every call authenticated using your tokens, tested first on your staging store. I would build directly to your acceptance criteria: one fully automated test purchase end-to-end, verified inventory updates, and the Shopify app validation checklist passed. Delivery includes the integration code, webhook setup, and a concise handover document covering custom code, webhooks and environment variables for in-house maintenance. Two questions: does the Buying Commodity API push price and inventory via webhooks, or should I plan on polling? And are metal prices fixed at checkout or re-quoted at execution? Happy to review the API docs and agree the approach on a short call.
₹25,000 INR in 21 days
5.5
5.5

With your unique requirements of integrating Shopify with a third-party app to enable seamless purchasing of metals through your storefront, I believe my breadth of skills and experience position me as the ideal candidate for this project. My proficiency in API Development, JavaScript, PHP, and Web Development will allow me to create a secure API bridge that will keep your product data, pricing, and stock levels synchronized in real-time. Drawing from my deep knowledge of automation systems, I am particularly skilled at mapping SKU-level information to ensure that your metal variants remain consistent across both Shopify and the Buying Commodity platform. Additionally, my expertise extends to building complete working systems rather than individual scripts like what you need. I believe this makes me uniquely qualified to provide you with a comprehensive hand-over document. Moreover, efficiency is at the heart of what I do. I understand the need for an integration that flawlessly executes each confirmed Shopify order with minimal manual intervention. I have no doubt that my dedication to detail and track record of delivering on complex API projects will equip me well to meet and exceed all your acceptance criteria. Let's get started on making your metals commodity integration a smooth reality!
₹12,800 INR in 4 days
5.4
5.4

◇ SHOPIFY API INTEGRATION Hi, Greetings of the day! I hope you are doing well. I can build a secure Shopify integration with your “Buying Commodity” platform so pricing, product data, orders and inventory remain reliably synchronised between both systems. ◇ MY APPROACH → Review the Buying Commodity API documentation and authentication flow → Design the Shopify-to-platform API bridge → Sync live pricing, product data and stock levels → Map SKU, weight, purity and metal variant attributes → Push confirmed Shopify orders automatically → Retrieve executed trade details and order status → Display relevant status updates in the customer account → Configure secure webhooks and error handling → Keep API credentials and environment variables secure → Test the complete purchase flow on staging → Verify inventory updates without manual intervention → Validate the integration against Shopify requirements → Provide clear handover documentation for your team ◇ QUICK QUERY ➜ Could you please share the Buying Commodity API documentation so I can confirm the endpoints, webhooks and authentication requirements before finalising the timeline? Best regards, Jatinder
₹12,500 INR in 3 days
5.6
5.6

For this Shopify-to-Buying Commodity integration, I’d keep live metal pricing and trade execution authoritative on the external platform while using Shopify for catalogue, checkout, customer accounts, and order presentation, avoiding conflicting pricing or inventory states. My priorities would be integrations and maintainability. I’d build a secure middleware/API bridge with SKU mapping for weight, purity, and other variants, verified Shopify webhooks for confirmed orders, and idempotent processing so retries never execute the same trade twice. Executed trade details and inventory updates would sync back to Shopify with clear order/customer status visibility. I’ve worked on Shopify/e-commerce integrations involving product and order workflows, APIs, automation, and external systems. The handover would document webhooks, environment variables, mappings, error handling, and deployment so the integration remains maintainable internally. A relevant example is MofiBasket, where I worked on catalogue, purchasing, stock, promotions, and multi-currency commerce workflows requiring consistent product and inventory data. Estimated timeframe: roughly 2–3 weeks, subject to the Buying Commodity API capabilities and Shopify validation requirements.
₹45,000 INR in 7 days
5.8
5.8

Syncing live commodity pricing with Shopify requires precise webhook handling to prevent race conditions during checkout. I built a similar real-time inventory bridge for ReTeam Energy using FastAPI and AWS, ensuring zero data drift between external APIs and the storefront. You can review my integration patterns at usmanahmed-dev.vercel.app. Does the Buying Commodity platform support standard REST webhooks for order execution, or do we need to implement a polling mechanism for status updates? Also, is there a specific latency requirement for price feed synchronization? I will architect a secure Node.js middleware layer to map SKU purity and weight variants while handling order state transitions securely. I am ready to start immediately upon receiving your API documentation and staging access.
₹19,372.53 INR in 7 days
5.3
5.3

HI THERE I can create the secure Shopify–“Buying Commodity” API bridge, syncing live metal pricing, inventory, SKUs and order execution while returning trade status to customer accounts. I’ll handle webhooks, variant mapping, end-to-end testing and Shopify app validation, with a clear handover document. I can target completion within **7–10 days**, depending on the API documentation. I’ll focus on a reliable implementation that supports future enhancements and long-term collaboration. 1. Can you share the Buying Commodity API documentation and authentication method? 2. Are webhooks available for trade execution and inventory updates? I look forward to reviewing the API and delivering the complete integration within the agreed timeline. Thanks, Babita
₹25,000 INR in 7 days
5.3
5.3

Hi, I’m a **Shopify developer with 7+ years of experience**, and I can build this integration as a secure, reliable bridge between Shopify and your **Buying Commodity** platform. I understand the workflow: **live pricing/stock → Shopify product/SKU sync → customer checkout → order pushed to Buying Commodity → trade execution → status/inventory updates back to Shopify**. I can handle: * Secure API integration and authentication * Real-time price, product & inventory synchronization * SKU/variant mapping for weight, purity and metal attributes * Shopify order → Buying Commodity order/trade workflow * Webhooks and automated status updates * Customer account/order status integration * Error handling, logging and retry mechanisms * Staging-to-production setup and end-to-end testing * Clean handover documentation with API configuration, webhooks and environment variables **Estimated timeline:** 7–12 days, depending on the Buying Commodity API documentation and available endpoints. I’ll first review the API documentation and define the integration flow, then build and test it on your staging store with a complete **end-to-end test purchase without manual intervention**. You can provide the API documentation, staging credentials and Shopify access, and I can get started immediately. **Happy to review the Buying Commodity API docs and confirm the exact approach.**
₹25,000 INR in 10 days
5.1
5.1

SHOPIFY | API INTEGRATION | WEBHOOKS & E-COMMERCE EXPERT Hi there, Before proceeding, please check my portfolio first: https://www.freelancer.com/u/SoloGenius6/Website-Development-SEO I’ve read your project description and understand that you need a secure Shopify integration with your internal Buying Commodity platform for live metal pricing, order execution, and inventory synchronization. I specialize in Shopify API integrations, custom apps, webhooks, product/SKU mapping, and automated order workflows. What I’ll deliver: ✅ Secure Shopify ↔ Buying Commodity API bridge ✅ Real-time product, pricing & inventory synchronization ✅ Automated order submission after checkout ✅ Trade execution details returned and mapped correctly ✅ Customer order/status updates ✅ SKU, weight, purity & variant mapping ✅ Webhook setup and error handling ✅ End-to-end staging purchase test ✅ Shopify app validation checks ✅ Clean custom code and environment configuration ✅ Handover document for your development team I’ll focus on making the integration reliable, secure, and fully automated so there’s no manual intervention between Shopify checkout and trade execution. A few quick questions: ❓ Do you already have the Buying Commodity API documentation and authentication method available? ❓ Does the API provide separate endpoints/webhooks for price feeds, order execution, and inventory updates? Please share the API documentation and staging details. Thanks,
₹12,500 INR in 4 days
5.0
5.0

Hi, I’m Jagjeet — with 10+ years of experience in Shopify, API integration and full-stack development. I can build a secure Shopify integration with your Buying Commodity platform for real-time pricing, orders and inventory sync. What I’ll deliver: • Secure API bridge with real-time product and price syncing • SKU, weight, purity and inventory mapping • Automated order execution and customer status updates • Webhooks, testing, deployment and maintenance documentation I’ll use Shopify’s current API and webhook architecture and fully test the complete purchase-to-trade flow before deployment. Ready to start immediately. Best regards, Jagjeet Singh
₹14,000 INR in 7 days
4.7
4.7

Your metals shouldn’t change price faster than Shopify can figure out what it’s selling. I have 10 years of backend/API experience with Node.js, JavaScript, Python, and AWS. I can build the bridge around Shopify webhooks and the Buying Commodity API so pricing, SKU variants, inventory, and executed trade details stay consistent. Orders will flow automatically from checkout to execution, then return status updates to Shopify without manual handling. I’ll also document the webhooks, environment variables, mappings, and deployment steps for your team. Does the Buying Commodity API support webhooks for trade execution and inventory updates, or will those need to be polled?
₹35,000 INR in 5 days
4.6
4.6

Hello, there The hard part of selling metals on Shopify is the gap between the price a customer sees and the price the trade executes at. If the feed moves during checkout, someone loses money, so the bridge needs a price lock with a short expiry. You need: - a secure API bridge syncing price feeds and stock in real time - each confirmed order pushed to Buying Commodity, with trade status shown in the customer's account - SKU mapping for weight and purity, plus a hand-over document My approach: 1. Review the API docs and agree the price-lock and SKU mapping. 2. Build price and stock sync, then order push and status updates. 3. Run test purchases end to end on staging, then hand over. Every order push is safe to retry, so no trade executes twice. I built a backend API with authentication, booking and tax calculation. I can start now. 1. Does Buying Commodity have a sandbox? 2. Lock price at cart, or at payment? 3. How many orders a day do you expect? Thank you. Ankit
₹12,700 INR in 3 days
4.8
4.8

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