Shopify API integration
Shopify API integration that matches how your business runs
Shopify rarely operates alone. Orders, inventory, customers and fulfilment often live in other systems. NP SoftTech builds API integrations between Shopify and your stack using Admin API, Storefront API and webhooks with clear error handling.
Who it is forD2C brands and agencies that need clear Shopify development help.
How we workUnderstand the store, scope the work, build carefully, then support what launches.
What you getPractical delivery, documented decisions and a path for ongoing improvements.
Who this is for
- Merchants syncing orders and inventory with ERP or warehouse systems
- Brands connecting Shopify customer data to CRM tools
- Businesses replacing brittle middleware with maintained custom integration
- Teams launching headless or custom frontends that use Storefront API
Common problems
- Orders duplicate or fail to reach fulfilment systems
- Inventory counts drift between Shopify and warehouse software
- Customer records do not sync to sales or support tools
- Webhook failures go unnoticed until customers complain
- Off-the-shelf connectors miss fields or workflows your team needs
What NP SoftTech does
- Map data entities: products, variants, orders, customers, fulfilments
- Design integration architecture: polling vs webhooks, queues and retries
- Build Admin API and webhook handlers for order and inventory events
- Storefront API work for custom storefronts and buyer-facing features
- Authentication, rate limiting and logging
- Staging tests with sandbox or duplicate stores
- Monitoring guidance and maintenance options
Process
- Discovery on Shopify side and third-party system capabilities
- Integration specification with field mapping and error cases
- Development on staging with test orders and inventory moves
- Load and failure testing where practical
- Production cutover plan
- Post-launch monitoring period
Deliverables
- Working integration code or custom app
- Field mapping and event flow documentation
- Error handling and retry behaviour documented
- Admin notes for common failure scenarios
Technical capabilities involved
Explained in business terms. We use these tools where they solve a real store need.
- Shopify Admin API and GraphQL
- Shopify Storefront API
- Webhooks for orders, products, inventory and customers
- Custom Shopify apps as secure integration hosts
- REST and GraphQL clients for third-party systems
FAQs
Do you integrate any system with an API?
We assess feasibility first. Documentation quality, auth method and rate limits determine whether a reliable integration is practical.
App or custom script for integrations?
Multi-store, secure credential storage and background jobs usually need a custom app. Small one-way syncs may use lighter approaches. We recommend the maintainable option.
Can you fix a broken existing integration?
Yes, after reviewing current code, logs and the third-party system. Sometimes repair is faster than rebuild; sometimes not.
Describe your Shopify API integration
List the systems involved, data that must sync and how often. Include API documentation links if you have them.