I will build shopify API integration, webhooks, data sync and automation


About this gig
Is your Shopify store failing to sync orders, inventory, or fulfillment data with another system?
I will build Shopify API and webhook integrations for data sync, helping you connect Shopify with external APIs, custom backends, and business tools while reducing manual work and integration errors.
Services Offered:
- Shopify API integration and webhook setup
- Order and inventory data synchronization
- External API connections and payload mapping
- Webhook troubleshooting and authentication fixes
- Error handling, testing, and documentation
Tech Stack:
Shopify Admin API, REST API, GraphQL, webhooks, JavaScript/Node.js, and external APIs as required by your project.
Why Choose Me:
I focus on clearly defined requirements, reliable data handling, practical testing, and useful handover documentation. Every integration is scoped around your workflow and the systems involved.
Whether you need a new Shopify webhook integration or help repairing an existing API connection, let's discuss your requirements first.
Contact me before placing an order with your workflow, destination system, and expected result so we can confirm the right solution.
Get to know Shaw
Shopify API and Integration Problem Solver
- FromUnited States
- Member sinceOct 2026
- Avg. response time1 hour
Languages
English, French, Spanish
FAQ
Can you build a Shopify API integration with an external system?
Yes. I can connect Shopify with an external API, custom backend, or compatible business system. Please share the API documentation and the data you need to exchange so I can confirm the scope.
Can you fix Shopify webhook errors or failed data synchronization?
Yes. I can investigate webhook delivery, payload formatting, authentication, and API response errors. The exact fix depends on the underlying cause, so I will review the available details before confirming the work.
Can you automate Shopify order and inventory synchronization?
Yes. I can help automate a defined order or inventory workflow between Shopify and a compatible external system. The required data fields, synchronization direction, and update rules must be agreed upon first.
What do you need to start a Shopify API integration?
Please provide the workflow you want to automate, the destination platform, relevant API documentation, and any error messages. Never send passwords or private API keys in plain text.
Does your Shopify webhook service include a complete custom app?
No. The packages cover the specific API or webhook integration described in the agreed scope. Full custom Shopify app development, complex two-way synchronization, and extensive migrations require a separate assessment and quote.

