curl --location --request PUT 'http://prod-cn.your-api-server.com/admin/tasks/' \
--header 'Accept: application/json' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
"group_id": 0,
"name": "string",
"code": "string",
"type": "string",
"description": "string",
"condition": {},
"reward_type": "string",
"reward_amount": 0,
"claim_mode": 0,
"sort_order": 0,
"start_at": "2019-08-24T14:15:22.123Z",
"end_at": "2019-08-24T14:15:22.123Z",
"status": true
}'