| Name | Description | Type | Additional information | 
|---|---|---|---|
| LandGroupId | 土地组ID | integer | Required | 
| SerialId | 流量计的ID | integer | Required | 
| RequestType | 请求类型 ‘1’灌溉,‘2’停止灌溉 | string | Required | 
| AppointmentTime | 约定执行的时间 | string | Required | 
| WateringTradeId | 灌溉交易ID 申请停止灌溉时有意义 | integer | None. | 
| LandArea | 申请灌溉的土地面积 | decimal number | None. |