Payments and webhooks
Take a payment in the right place, then use webhook confirmation to update the operational record without manual follow-up.
API Integrations
API integrations that stop staff being the bridge.
When existing tools still earn their place but do not talk to each other properly, Restech builds the middleware, API workflows, and handoffs that keep information moving.
What It Covers
Connect the useful tools without rebuilding everything.
Integration work is often the practical middle ground between "keep copying it by hand" and "replace every system". Restech builds API connections, webhooks, middleware, data mapping, scheduled syncs, and controlled handoffs where the existing tools are useful but the spaces between them are costing time.
This can support businesses near Oldham, across Saddleworth, Tameside, Greater Manchester, and UK-wide remotely. The location is less important than the workflow: which systems hold the truth, which people need the update, and what should happen when a handoff fails.
Common Integration Shapes
The work is usually in the handoff.
A useful integration should make the right system aware of the right event, without turning staff into the middleware.
Calendars and scheduling
Write useful booking or service summaries into calendars when that is the view the business already uses day to day.
Email and document flow
Connect mailbox, document, and notification workflows so records are captured and routed instead of living only in inboxes.
Forms and submissions
Receive structured submissions, validate what matters, store the source file, and pass metadata to the system that needs it.
Customer and staff portals
Let portals read and write through controlled APIs rather than exposing scattered internal data directly.
Reporting and exports
Move operational data into the reporting, export, or review shape the team needs without another spreadsheet ritual.
Reliability
The boring details matter.
Connecting two systems is not only about making one successful request. Live integrations need to be understandable when something changes, fails, times out, or sends the same event twice.
Clear logs so failed handovers can be investigated.
Retry-safe handling where the same payload might be sent more than once.
Readable failure states instead of silent data loss.
Authentication and permissions kept close to the workflow being protected.
Small middleware layers where replacing a whole system would be wasteful.
Middleware Before Replacement
Sometimes the best system is the one you do not replace yet.
If an existing payment tool, calendar, form system, mailbox, or staff application is still useful, it may be better to connect it than to rebuild it. Middleware can reduce manual entry while leaving the parts that already work in place.
The decision should come from the workflow, not from a preference for new software. If the old system is the bottleneck, replace it. If the handoff is the bottleneck, connect it properly.
Proof
Real integration proof inside operational systems.
These projects use integrations where they remove admin, improve handoff, or make records available in the place people already work.
Sunfield Accommodation
Stripe checkout and Microsoft Graph calendar handoff support a booking journey that feeds the operational side of the business.
Read the integration proof
B Conway Group
A document handler, Service Manager API, Office 365 mail, and staff access layer help service records move through the business.
Read the API-backed workflow proof
Related Services
Integrations usually support a wider workflow.
The API layer is often one part of a portal, automation, or operational system.
Workflow automation
Use integrations to move the work once the process and review points are clear.
Read more
Business systems and portals
Build the staff or customer-facing system that uses the connected data.
Read more
Reporting and operational dashboards
Use connected data in reporting views, exports, queues, and management summaries.
Read more
Which systems are staff currently joining by hand?
Share the tools, the data being copied, and the point where the handoff breaks. Restech can help work out whether an integration, middleware layer, or small system is the right first step.