curl --location -g --request GET 'https://dev.worktile.com/open-api/mission/get-derived-tasks?access_token={tenant_access_token}&fields=assignee,workload&parent_task_id={task_id}&fetch_child=true'
[
{
"_id": "5db94f12d99f6c1a4cca84ba",
"created_by": "147271587dc34ce98e8bc593b05bcfa2",
"created_at": 1572425490,
"is_archived": 0,
"title": "3332",
"project_id": "5d5a865e406a6d4a14a9d752",
"properties": {
"assignee": null
},
"parent_id": "5d9d8799ebd2a6f881c270b5",
"parent_ids": [
"5d9d8799ebd2a6f881c270b5"
],
"identifier": "332",
"derived_ids": [],
"task_state": {
"name": "未开始",
"type": 1,
"description": "用于初始状态",
"_id": "5d5a865e406a6d4a14a9d4d4"
}
}
]