Make Your Systems Talk to Each Other.
Custom plugins, API connectors and automations that link your website, CRM, payments, accounting and operations.
Stop copying data between systems
Most businesses run on a dozen tools that don’t share information. Staff re-type orders, export CSVs and chase updates, which wastes hours and introduces mistakes.
We build reliable integrations and plugins that move data automatically and securely. Whether it is syncing orders to Xero, pushing leads into your CRM or extending WordPress and Shopify with custom functionality, we make your stack work as one system.
- of manual admin saved every week
- Hours
- real-time data synchronisation
- 2-way
- monitoring with automatic alerts
- 24/7
Ideal for
- Teams re-typing data between systems
- E-commerce stores syncing stock, orders and accounting
- Businesses with a website that needs custom functionality
- Companies whose Zapier workflows have become fragile or expensive
What Our Plugin & API Integrations Service Covers
Specialist expertise delivered by one accountable team, with clear reporting at every stage.
Custom API integrations
Two-way data sync between your platforms using REST, GraphQL and webhooks.
WordPress & WooCommerce plugins
Bespoke plugins that add exactly the functionality your site needs.
Shopify apps & extensions
Private apps, checkout extensions and back-office automations.
Payments & accounting
Stripe, PayPal, GoCardless, Xero, QuickBooks and Sage integrations.
Automation platforms
Make, Zapier and n8n workflows, or custom middleware when you outgrow them.
Monitoring & alerts
Logging, retries and alerts so integrations fail loudly and recover safely.
How We Deliver
A clear, collaborative process with no surprises, from kick-off to measurable results.
- 01
Map data
We identify every system, the data that should flow and the rules that govern it.
- 02
Specify
A clear technical specification covering endpoints, triggers, security and edge cases.
- 03
Build & test
Integrations built and tested in sandbox environments before going live.
- 04
Monitor
Live monitoring, alerts and support keep data flowing reliably.
See It in Action
Multi-Store Headless Commerce Platform
A legacy catalogue re-platformed onto a high-speed headless storefront with automated, multi-region Google Ads orchestration.
Patient Intake & Triage Engine
A custom online booking and intake portal paired with a 24/7 patient contact desk handling over 15,000 enquiries every month.
Common Questions
Everything you need to know about our plugin & api integrations service.
Still have questions? Call 07878 756103 or email info@signature24hrs.com.
Can you integrate with a system that has no public API?
Often, yes. We can use webhooks, database connections, scheduled file exchanges or, as a last resort, secure automation of the user interface.
What happens if an integration fails?
We build in retries, logging and alerts, so failures are detected immediately and data can be safely re-synced.
Will a custom plugin slow down my website?
Not when it is built properly. We write lean, well-tested code and follow platform best practices for performance.
Do you provide ongoing support?
Yes. APIs change over time, so we offer support plans that keep your integrations updated and monitored.
Related Services
CRM Development & Automation
Custom CRM systems and automated pipelines to manage leads, customers, dispatch and day-to-day operations.
Custom Software Development
Bespoke web applications, portals and internal tools designed around the way your business actually works.
E-commerce Development
Scalable Shopify, WooCommerce and headless stores engineered for speed, stock accuracy and higher checkout conversion.
Ready to Get Started?
Tell us about your goals and we’ll put together a clear, no-obligation plugin & api integrations plan with transparent pricing.
Get Your Free Consultation
Speak directly with our London team. We provide scope reviews, technical assessments and transparent cost estimates, with no obligation.
Support Operations
Contact centre and support services run 24/7, 365 days a year.
Signature Marketing & Tech Ltd is registered in England & Wales under Company No. 17439568.