关于Service(v2)的Order（订单）接口会发送的Party消息通知。
该类型的party消息的message_type为5000，主体数据结构与一般的party消息相同，并且使用detail字段存放订单数据及其相关操作数据：
{
"id": 86384,
"from_user": null,
"to_user": 7815769374283,
"to_name": "Yang WenWei",
"send_time": "2025-08-18T06:11:01.020803Z",
"message_type": 5000,
...
"detail": {
"order": {
"id": 1586,
"sn": "CN0000001586",
"status": "created"
},
"order_action": "create",
"executor_role": "buyer",
"executor": {
"uid": 3120595892220,
"username": "Tommy Wong"
}
}
}1.触发点：当买家（Buyer）执行了“下单”操作：
如果买家是直接从卖家（Seller）的个人专长页面下单，
创建的订单为created状态，需要等待卖家“确认接单”操作进行回应，其party消息的detail字段如下：
"detail": {
"order": {
"id": 1586,
"sn": "CN0000001586",
"status": "created"
},
"order_action": "create",
"executor_role": "buyer",
"executor": {
"uid": 3120595892220,
"username": "Tommy Wong"
}
}如果买家是直接从他的服务需求的候选人列表里选出胜出者并下单，
创建的订单为accepted状态，其party消息的detail字段如下：
"detail": {
"order": {
"id": 1586,
"sn": "CN0000001586",
"status": "accepted"
},
"order_action": "create",
"executor_role": "buyer",
"executor": {
"uid": 3120595892220,
"username": "Tommy Wong"
}
}2.触发点：当卖家（Seller）执行了“确认接单”操作：
"detail": {
"order": {
"id": 1586,
"sn": "CN0000001586",
"status": "accepted"
},
"order_action": "accept",
"executor_role": "seller",
"executor": {
"uid": 7815769374283,
"username": "Michael Lee"
}
}3.触发点：当订单处于accepted状态，并且在expected_start_time的一个小时前，系统向买卖双方用户各发一条消息，提醒该订单已激活：
"detail": {
"order": {
"id": 1586,
"sn": "CN0000001586",
"status": "accepted"
"expected_start_time": "2025-08-28T10:00:00Z"
},
"order_action": "activate",
"executor_role": "system"
}4.触发点：当卖家（Seller）执行了“出发”、“到达约定地点”、“开始服务”操作：
"detail": {
"order": {
"id": 1586,
"sn": "CN0000001586",
"status": "departed"
},
"order_action": "depart",
"executor_role": "seller",
"executor": {
"uid": 7815769374283,
"username": "Michael Lee"
}
}
"detail": {
"order": {
"id": 1586,
"sn": "CN0000001586",
"status": "arrived"
},
"order_action": "arrive",
"executor_role": "seller",
"executor": {
"uid": 7815769374283,
"username": "Michael Lee"
}
}
"detail": {
"order": {
"id": 1586,
"sn": "CN0000001586",
"status": "processing"
},
"order_action": "start",
"executor_role": "seller",
"executor": {
"uid": 7815769374283,
"username": "Michael Lee"
}
}5.触发点：当订单处于finished状态，卖家（Seller）执行了“发起收款”操作：
"detail": {
"order": {
"id": 1586,
"sn": "CN0000001586",
"status": "finished"
},
"order_action": "request_payment",
"executor_role": "seller",
"executor": {
"uid": 7815769374283,
"username": "Michael Lee"
}
}6.触发点：买家（Buyer）执行了“完成支付”操作并且订单自动关闭：
"detail": {
"order": {
"id": 1586,
"sn": "CN0000001586",
"status": "closed"
},
"order_action": "close",
"executor_role": "buyer",
"executor": {
"uid": 3120595892220,
"username": "Tommy Wong"
}
}7.触发点：买家或卖家取消了订单：
"detail": {
"order": {
"id": 1586,
"sn": "CN0000001586",
"status": "cancelled"
},
"order_action": "cancel",
"executor_role": "buyer",
"executor": {
"uid": 3120595892220,
"username": "Tommy Wong"
}
}