This case study details the implementation of an AI-augmented solution by ACI Informatica to enhance their API testing processes. ACI Informatica, part of the Automobile Club of Italy, specializes in ICT services and technology support, particularly in managing motor vehicle tax systems. The company faced challenges in maintaining comprehensive testing coverage while adapting to new software features and updates. They adopted Parasoft SOAtest, an automated API testing solution, to improve productivity and efficiency. The results included a significant reduction in the time required to create API test suites, achieving this in half the time compared to previous methods. The solution also provided flexibility in licensing, allowing scalability for various projects. The integration of SOAtest into their development workflow facilitated continuous development and testing, ultimately enhancing the quality and efficiency of their testing processes. This case study illustrates the benefits of adopting automated testing tools in software development environments.