Redmine/Chiliproject Java API.

• Uses Redmine's REST API (don't forget to enable it in Redmine server settings).
• Does not require any plugins installed on Redmine/Chiliproject server.
• Runs on any standard Java 6+ platform.
• Supports HTTP proxy
• Supports GZipped responses from servers
• Uses SLF4J for logging. Provide your own SLF4J binding
• [Supported Redmine versions] (https://github.com/taskadapter/redmine-java-api/wiki/Redmine-versions-compatibility)
• Available in Maven Central.

Gradle dependency:

dependencies {
    compile 'com.taskadapter:redmine-java-api:2.2.0'
}

Check the latest release version in Maven Central

Sample code.

Sample code to retrieve list of Redmine issues:

String uri = "https://www.hostedredmine.com";
String apiAccessKey = "a3221bfcef5750219bd0a2df69519416dba17fc9";
String projectKey = "taskconnector-test";
Integer queryId = null; // any

RedmineManager mgr = RedmineManagerFactory.createWithApiKey(uri, apiAccessKey);
List<Issue> issues = mgr.getIssueManager().getIssues(projectKey, queryId);
for (Issue issue : issues) {
    System.out.println(issue.toString());
}