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REST APIs (Representational State Transfer Application Programming Interfaces) play a vital role in modern cloud-native applications. As these APIs grow in complexity and scale, ensuring their correctness and robustness becomes increasingly…

Software Engineering · Computer Science 2025-08-05 Robbe Nooyens , Tolgahan Bardakci , Mutlu Beyazit , Serge Demeyer

Healthcare Internet of Things (IoT) applications often integrate various third-party healthcare applications and medical devices through REST APIs, resulting in complex and interdependent networks of REST APIs. Oslo City's healthcare…

Software Engineering · Computer Science 2025-09-08 Hassan Sartaj , Shaukat Ali , Julie Marie Gjøby

Code coverage is a popular and widespread test adequacy metric that measures the percentage of program codes executed by a test suite. Despite its popularity, code coverage has several limitations. One of the major limitations is that it…

Software Engineering · Computer Science 2023-02-16 Soneya Binta Hossain , Matthew B. Dwyer

REST (Representational State Transfer) APIs have become integral for data communication and exchange due to their simplicity, scalability, and compatibility with web standards. However, ensuring REST APIs' reliability through rigorous…

Software Engineering · Computer Science 2024-10-22 Tien-Quang Nguyen , Nghia-Hieu Cong , Ngoc-Minh Quach , Hieu Dinh Vo , Son Nguyen

As REST APIs have become widespread in modern web services, comprehensive testing of these APIs is increasingly crucial. Because of the vast search space of operations, parameters, and parameter values, along with their dependencies and…

Software Engineering · Computer Science 2025-03-05 Tyler Stennett , Myeongsoo Kim , Saurabh Sinha , Alessandro Orso

REST is today's most widely used architectural style for providing web-based services. In the age of service-orientation (a.k.a. Software as a Service (SaaS)) APIs have become core business assets and can easily expose hundreds of…

Software Engineering · Computer Science 2026-01-26 Sven Peldszus , Jan Rutenkolk , Marcel Heide , Jan Sollmann , Benjamin Klatt , Frank Köhne , Thorsten Berger

RESTful APIs are a type of web services that are widely used in industry. In the last few years, a lot of effort in the research community has been spent in designing novel techniques to automatically fuzz those APIs to find faults in them.…

Software Engineering · Computer Science 2022-07-11 Man Zhang , Andrea Arcuri

RESTful APIs are central in developing interoperable, modular, and maintainable software systems in enterprises today. Also, it is essential to support system evolution, service interoperability, and governance across organizational…

Software Engineering · Computer Science 2025-11-25 Edwin Sundberg , Thea Ekmark , Workneh Yilma Ayele

The widespread adoption of REST APIs, coupled with their growing complexity and size, has led to the need for automated REST API testing tools. Current tools focus on the structured data in REST API specifications but often neglect valuable…

Software Engineering · Computer Science 2024-01-31 Myeongsoo Kim , Tyler Stennett , Dhruv Shah , Saurabh Sinha , Alessandro Orso

Testing RESTful API is increasingly important in quality assurance of cloud-native applications. Recent advances in machine learning (ML) techniques have demonstrated that various testing activities can be performed automatically by large…

Software Engineering · Computer Science 2025-11-25 Xiaoke Han , Hong Zhu

The focus of this paper is on automating the security testing of RESTful APIs. The testing stage of this specific kind of components is often performed manually, and this is yet considered as a long and difficult activity. This paper…

Cryptography and Security · Computer Science 2024-03-07 Sebastien Salva , Jarod Sue

RESTful APIs based on HTTP are one of the most important ways to make data and functionality available to applications and software services. However, the quality of the API design strongly impacts API understandability and usability, and…

Software Engineering · Computer Science 2024-09-12 Justus Bogner , Sebastian Kotstein , Daniel Abajirov , Timothy Ernst , Manuel Merkel

Typical Node.js applications extensively rely on packages hosted in the npm registry. As such packages may be used by thousands of other packages or applications, it is important to assess their code coverage. Moreover, increasing code…

Software Engineering · Computer Science 2021-05-17 Haiyang Sun , Andrea Rosà , Daniele Bonetta , Walter Binder

REST APIs have a pivotal role in accessing protected resources. Despite the availability of security testing tools, mass assignment vulnerabilities are common in REST APIs, leading to unauthorized manipulation of sensitive data. We propose…

Cryptography and Security · Computer Science 2024-05-07 Arash Mazidi , Davide Corradini , Mohammad Ghafari

Test suites are designed to validate the operation of a system against requirements. One important aspect of a test suite design is to ensure that system operation logic is tested completely. A test suite should drive a system through all…

Software Engineering · Computer Science 2016-11-15 Raimondas Lencevicius , Edu Metz , Alexander Ran

Existing REST API testing tools are typically evaluated using code coverage and crash-based fault metrics. However, recent LLM-based approaches increasingly generate tests from NL requirements to validate functional behaviour, making…

Software Engineering · Computer Science 2026-04-29 Leon Kogler , Stefan Hangler , Maximilian Ehrhart , Benedikt Dornauer , Roland Wuersching , Peter Schrammel

Representational state transfer (REST) is a widely employed architecture by web applications and cloud. Users can invoke such services according to the specification of their application interfaces, namely RESTful APIs. Existing approaches…

Software Engineering · Computer Science 2022-03-08 Jiaxian Lin , Tianyu Li , Yang Chen , Guangsheng Wei , Jiadong Lin , Sen Zhang , Hui Xu

Mass assignment is one of the most prominent vulnerabilities in RESTful APIs. This vulnerability originates from a misconfiguration in common web frameworks, such that naming convention and automatic binding can be exploited by an attacker…

Cryptography and Security · Computer Science 2023-01-04 Davide Corradini , Michele Pasqua , Mariano Ceccato

Automated software testing has significant potential to enhance efficiency and reliability within software development processes. However, its broader adoption faces considerable challenges, particularly concerning alignment between test…

Software Engineering · Computer Science 2025-08-26 Fanyu Wang , Chetan Arora , Chakkrit Tantithamthavorn , Kaicheng Huang , Aldeida Aleti

Software's pervasive impact and increasing reliance in the era of digital transformation raise concerns about vulnerabilities, emphasizing the need for software security. Fuzzy testing is a dynamic analysis software testing technique that…

Software Engineering · Computer Science 2024-07-22 Tiago Dias , Eva Maia , Isabel Praça