> ## Documentation Index
> Fetch the complete documentation index at: https://developer.wooxpro.com/llms.txt
> Use this file to discover all available pages before exploring further.

# 【Public】KlineBin Channel

Get individual contract K-line data

### Pushing Rules

1. No user login required
2. After subscribing, then the changes will be pushed

### Request

> Request

```json theme={null}
{"action":"subscribe","args":["futures/klineBin1m:BTCUSDT"]}
```

Message Format:

`{"action":"subscribe","args":["<channel:symbol>","<channel:symbol>"]}`

* channel: Channel name, such as `futures/klineBin1m`
* symbol: Trading pair, such as `BTCUSDT`

#### Parameters Channel Name List

| Channel Name        | Description             |
| :------------------ | :---------------------- |
| futures/klineBin1m  | 1-min klineBin Channel  |
| futures/klineBin5m  | 5-min klineBin Channel  |
| futures/klineBin15m | 15-min klineBin Channel |
| futures/klineBin30m | 30-min klineBin Channel |
| futures/klineBin1H  | 1-hour klineBin Channel |
| futures/klineBin2H  | 2-hour klineBin Channel |
| futures/klineBin4H  | 4-hour klineBin Channel |
| futures/klineBin1D  | 1-day klineBin Channel  |
| futures/klineBin1W  | 1-week klineBin Channel |

### Response

> Response

```json theme={null}
{
    "group":"futures/klineBin1m:BTCUSDT",
    "data":{
            "symbol":"BTCUSDT",
            "o":"146.24",
            "h":"146.24",
            "l":"146.24",
            "c":"146.24",
            "v":"146",
            "ts":1700533801
        }
}
```

Return data description:

| Field  | Type   | Description                          |
| :----- | :----- | :----------------------------------- |
| symbol | String | Symbol of the contract(like BTCUSDT) |
| o      | String | Opening Price                        |
| h      | String | Highest Price                        |
| l      | String | Lowest Price                         |
| c      | String | Closing Price                        |
| v      | String | Turnover                             |
| ts     | Long   | K-line timestamp（in second）          |

## 【Public】MarkPrice KlineBin Channel

Get individual contract K-line data

### Pushing Rules

1. No user login required
2. After subscribing, then the changes will be pushed

### Request

> Request

```json theme={null}
{"action":"subscribe","args":["futures/markPriceKlineBin1m:BTCUSDT"]}
```

Message Format:

`{"action":"subscribe","args":["<channel:symbol>","<channel:symbol>"]}`

* channel: Channel name, such as `futures/markPriceKlineBin1m`
* symbol: Trading pair, such as `BTCUSDT`

#### Parameters Channel Name List

| Channel Name                 | Description             |
| :--------------------------- | :---------------------- |
| futures/markPriceKlineBin1m  | 1-min klineBin Channel  |
| futures/markPriceKlineBin5m  | 5-min klineBin Channel  |
| futures/markPriceKlineBin15m | 15-min klineBin Channel |
| futures/markPriceKlineBin30m | 30-min klineBin Channel |
| futures/markPriceKlineBin1H  | 1-hour klineBin Channel |
| futures/markPriceKlineBin2H  | 2-hour klineBin Channel |
| futures/markPriceKlineBin4H  | 4-hour klineBin Channel |
| futures/markPriceKlineBin1D  | 1-day klineBin Channel  |
| futures/markPriceKlineBin1W  | 1-week klineBin Channel |

### Response

> Response

```json theme={null}
{
    "group":"futures/markPriceKlineBin1m:BTCUSDT",
    "data":{
            "symbol":"BTCUSDT",
            "o":"146.24",
            "h":"146.24",
            "l":"146.24",
            "c":"146.24",
            "v":"146",
            "ts":1700533801
        }
}
```

Return data description:

| Field  | Type   | Description                          |
| :----- | :----- | :----------------------------------- |
| symbol | String | Symbol of the contract(like BTCUSDT) |
| o      | String | Opening Price                        |
| h      | String | Highest Price                        |
| l      | String | Lowest Price                         |
| c      | String | Closing Price                        |
| v      | String | Turnover                             |
| ts     | Long   | Data push timestamp (in second)      |