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UK-based software development

FANIXLIMITED
API & Integration

API & Integration Services

When your systems do not talk to each other, your team ends up copying data between them. We build integrations that connect your website, software and third-party services so information moves automatically and reliably.

Who it's for

Who our API & Integration service is for

  • Businesses re-entering the same data in multiple systems
  • Websites that need payments, bookings or CRM connections
  • Applications that need to connect to external services
  • Teams wanting automated notifications and reporting

What you get

Typical deliverables, tailored to your project scope.

  • Integration requirements and mapping
  • API design or connection plan
  • Developed and tested integration
  • Error handling and logging
  • Technical documentation
  • Support and monitoring options
Discuss Your Integration
Features

What's included

Third-party integrations

Connect payment providers, CRMs, accounting, email marketing and booking platforms.

Custom API development

Design and build APIs that let your systems share data securely.

Workflow automation

Trigger actions automatically — notifications, updates and data syncs.

Data synchronisation

Keep records consistent across the systems your team relies on.

Secure by design

Careful handling of keys, authentication and sensitive data.

Error handling & logging

Integrations that fail gracefully and make issues easy to diagnose.

Our approach

How we deliver it

  1. 01

    Map

    We identify the systems involved and what data needs to move where.

  2. 02

    Design

    We plan the integration, authentication and failure handling.

  3. 03

    Build & test

    We develop the integration and test it with realistic data.

  4. 04

    Monitor

    We deploy and help keep the integration running smoothly.

Pricing

Related packages

Fixed starting prices for clearly defined pieces of work.

Consultation

Quick Technical Consultation

A focused conversation to get clear direction on your idea or technical problem.

From£15

  • 20-minute consultation
  • Basic technical discussion
  • Project direction
  • Recommendations
Book Consultation

Custom Development

Custom Development Package

A defined piece of custom website or software development.

From£150

  • Custom website/software development consultation
  • Development roadmap
  • Core feature implementation
  • Responsive interface
  • Basic integrations
  • Technical support
Start My Project

Prices shown are starting prices for defined scopes. Larger or more complex projects are quoted individually after requirements are reviewed. See all pricing

FAQ

API & Integration questions

More answers on our FAQ page.

Can you connect my website to my CRM?

In most cases, yes — provided the CRM offers an API or supported integration. We will check what is available as part of reviewing your requirements.

Can you build an API for my application?

Yes. We design and build APIs for web and mobile applications, including authentication and documentation.

Ready to discuss your project?

Tell us what you need from API & Integration and we'll reply with clear next steps and a free, no-obligation quote.