curl --request GET \
  --url https://api.teamcamp.app/v1.0/task/{taskId} \
  --header 'apiKey: <api-key>'

{
  "taskId": "<string>",
  "taskName": "<string>",
  "projectId": "<string>",
  "groupId": "<string>",
  "group": "<string>",
  "description": "<string>",
  "status": true,
  "subscribers": [
    "<string>"
  ],
  "dueDate": "<string>",
  "priority": "<string>",
  "estimateTime": 123,
  "milestoneId": 123,
  "taskUsers": [
    {
      "taskUserId": "<string>"
    }
  ]
}