# Cancel
### Interface Description
### Request-Protocol Number: 14006
#### Data format:json
#### Data Structure
**data definition**
| Fields | name | type | Required fields | illustrate |
| ------------ | ----------------- | ------ | --------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| cancel\_type | Cancellation Type | uint32 | yes | 0: Clear all subscriptions, 1: Unsubscribe from real-time quote push, 2: Unsubscribe from market price quote push, 3: Unsubscribe from 24-hour rolling quote push |
#### Request Example
Copy
```
{
"cmd_id":14006,
"seq_id":123,
"ext":"3baaa938-f92c-4a74-a228-fd49d5e2f8bc-1678419657806",
"data":{
"cancel_type": 1,
}
}
```
### Response-Protocol Number: 14007
#### Data format:json
#### Data Structure
**data definition**
#### Example Response
Copy
```
{
"ret":200,
"msg":"ok",
"cmd_id":14007,
"seq_id":123,
"ext":"3baaa938-f92c-4a74-a228-fd49d5e2f8bc-1678419657806",
"data":{
}
}
```