AOJ Developers
Comprehensive documentation for the Aizu Online Judge API. Explore endpoints, view examples, and integrate with your applications.
Available APIs
Main API
v1.0.1Core API80 endpoints92 operationsUpdated: 2025-06-19
Aizu Online Judge API
Analytic API
v1.0.231 endpoints31 operationsUpdated: 2025-06-19
Aizu Online Judge API
Data API
v1.0.14 endpoints4 operationsUpdated: 2025-06-19
Testcase data for each problem
Resource API
v1.0.19 endpoints9 operationsUpdated: 2025-06-19
Resources of each problem
Review API
v1.0.123 endpoints23 operationsUpdated: 2025-06-19
Aizu Online Judge API
Quick Start
Browse the API documentation to understand available endpoints and their usage.
View GuidesRequest for source code archives
We are preparing to provide archive files of source code data submitted to AOJ.
For inquiries about archive files, please contact Yutaka Watanobe (yutaka@u-aizu.ac.jp).