Direct API Integration Services in Australia

Streamline Your Systems with Australia's Leading Integration Experts

Automate Workflows and Improve Data Quality with Custom API Integration in Australia

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Eliminate Manual Processes with Custom API Integration in Australia

As leading API integration specialists in Australia, we automate manual workflows to seamlessly connect your systems for optimised efficiency, improved data quality, accelerated processes, and scalability.

By implementing custom API and integration solutions from C9, you can seamlessly connect your business systems and automate manual workflows.

Reduce Errors and Optimise Efficiency with Our API & Integration Services

Our experts can develop specialised integrations to meet your unique business needs. We help you:

  • Streamline operations by linking systems and eliminating duplicate data entry

  • Improve data accuracy by automating validation processes

  • Accelerate workflows by connecting apps for seamless data sharing

  • Scale growth by easily integrating with new systems and data sources

Automate Processes with API Integration in Australia

Our API integration specialists in Australia eliminate manual data entry by automatically transferring information between platforms, saving time and ensuring accuracy.

Improve Data Quality

Our API integration specialists in Australia deliver validated, seamless data flows that reduce mistakes and provide clean, integrated data for better business insights.

Boost Productivity

Our API integration specialists in Australia streamline operations by eliminating manual work, allowing employees to focus on high-value tasks and boosting productivity.

Boost Collaboration

Our API integration specialists in Australia integrate data across platforms for shared access, aligning workflows and connecting teams to enable enhanced collaboration and decision making.

Scalability for Growth

Our API integration specialists in Australia provide flexible integration to easily incorporate new data sources and systems as you grow, future-proofing your stack to support ongoing business scalability.


What Our Clients Say

Hear from business owners and executives who have trusted us to build their custom software solutions. 

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“We have been working with C9 for close to 3 years. During this time C9 have helped us develop and maintain our website to our needs in a professional manner. They assisted with our online application process resulting in a streamlined process for our online customers. C9 has produced a cost effective solution to meeting our online sales and exposure.”

Phil McMaster, Director - Car Loan Xpress

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"C9 is a very capable web design and technology company with a vibrant and enthusiastic team. In my experience C9 provide innovative & creative solutions, a high level of customer service and excellent communication. I find C9 to be very reliable and accessible. The team at C9 has a strong awareness of an individual’s needs, how to optimise growth potential and the evolving needs of a strong web presence. I highly recommend C9."

CARLTON COX, Owner - &

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"C9 updated and upgraded our rusty old site to a more user friendly format. Our site is unique with international clients and visitors, capturing book sales orders from around the world, proprietary site newsletter capabilities, and a large volume of past articles and newsletters. Ongoing support has been very good. Marcus Eddy is thorough and professional, and a pleasure to work with."

DAVID TANZER, International Lawyer Owner & Director - David A Tanzer & Associates, PC


Trusted by Some of Australia's Leading Businesses.

See who we've helped build successful custom software solutions for.

Price Waterhouse Cooper
Rud Group
Australis Asset Advisory Group
Delta Panels
Inner Range
Brisbane Markets Limited
Avocados Australia
Sulzer Group
Commercial Radios Australia
CSIRO Data 61
Compare the Market
University of Queensland
Professional Hospitality
ISG Funds
Bonney Group
Specialist Electrical Solutions
Projects & Case Studies Monitor

We Believe Our Work Speaks for Itself. 

See how we've helped businesses of all sizes achieve their goals with custom software solutions.

Our Work

Connect Your Apps and Systems

Schedule a free consultation to learn more about how our team of experienced software developers can help you integrate your apps and systems using APIs or direct integration to improve efficiency, streamline workflows, and automate tasks.

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The C9 Advantage

C9 is dedicated to delivering high-return projects, and we take pride in our client’s long-term loyalty. This is a testament to our quality, professionalism, and the exceptional experience you can expect when working with us.

  • Customised approach
  • Expert Team
  • End-to-end Services
  • Focus on User Experience
  • Ongoing support and maintenance
  • Proven Results 
  • Exceptional Experience
  • Customer-First Mindset

Start Your Project

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Frequently Asked Questions About API & Integration Development

We can expose internal capabilities securely via REST, GraphQL, and other APIs to enable integration with mobile, web, partner systems etc. while maintaining control.

We leverage containerisation, proxies, VPNs, and specialised drivers to securely connect legacy on-prem data and services with cloud platforms.

Our experts apply industry standard OAuth, API keys, rate limiting, request quotas, and IP allowlisting to properly secure and govern access for any public, partner, or internal APIs.

Enhance Your Business Capabilities

Our team of experts can help you integrate your apps and systems using APIs or direct integration to enhance your business capabilities, improve customer service, and boost your bottom line.