To obtain the audit information for a specific task in JSON format, use the following URL:
GET api/enterprise/tasks/{taskId}/audit
Response
200 Ok
If everything works as expected and the task is accessible to the current user, then the response will be as follows:
{
"taskId": "18",
"taskName": null,
"processInstanceId": "5",
"processDefinitionName": "TEST decision process",
"processDefinitionVersion": 1,
"assignee": "Mr Activiti",
"startTime": "Wed Jan 20 22:03:05 EET 2016",
"endTime": "Wed Jan 20 22:03:09 EET 2016",
"formData": [],
"selectedOutcome": null,
"comments": []
}