该接口用于获取券商席位 ID 数据 (可每天同步一次)。

<QuotePermission level="basic" />

<CliCommand>
# 港股所有做市商券商 ID 和名称
longbridge participants
</CliCommand>

<SDKLinks module="quote" klass="QuoteContext" method="participants" />

:::info
[业务指令](../../socket/biz_command)：`16`
:::

## Request

### Request Example

<Tabs groupId="request-example">
  <TabItem value="python" label="Python" default>

```python
from longbridge.openapi import QuoteContext, Config, OAuthBuilder

oauth = OAuthBuilder("your-client-id").build(lambda url: print("Visit:", url))
config = Config.from_oauth(oauth)
ctx = QuoteContext(config)

resp = ctx.participants()
print(resp)
```

  </TabItem>
  <TabItem value="python-async" label="Python (async)">

```python
import asyncio
from longbridge.openapi import AsyncQuoteContext, Config, OAuthBuilder

async def main() -> None:
    oauth = await OAuthBuilder("your-client-id").build_async(lambda url: print("Visit:", url))
    config = Config.from_oauth(oauth)
    ctx = AsyncQuoteContext.create(config)

    resp = await ctx.participants()
    print(resp)

if __name__ == "__main__":
    asyncio.run(main())
```

  </TabItem>
  <TabItem value="nodejs" label="Node.js">

```javascript
const { Config, QuoteContext, OAuth } = require('longbridge')

async function main() {
  const oauth = await OAuth.build("your-client-id", (_, url) => {
    console.log("Open this URL to authorize: " + url)
  })
  const config = Config.fromOAuth(oauth)
  const ctx = QuoteContext.new(config)
  const resp = await ctx.participants()
  for (const obj of resp) {
    console.log(obj.toString())
  }
}
main().catch(console.error)
```

  </TabItem>
  <TabItem value="java" label="Java">

```java
import com.longbridge.*;
import com.longbridge.quote.*;

class Main {
    public static void main(String[] args) throws Exception {
        try (OAuth oauth = new OAuthBuilder("your-client-id")
                .build(url -> System.out.println("Open to authorize: " + url))
                .get();
             Config config = Config.fromOAuth(oauth);
             QuoteContext ctx = QuoteContext.create(config)) {
            ParticipantInfo[] resp = ctx.getParticipants().get();
            for (ParticipantInfo obj : resp) {
                System.out.println(obj);
            }
        }
    }
}
```

  </TabItem>
  <TabItem value="rust" label="Rust">

```rust
use std::sync::Arc;
use longbridge::{oauth::OAuthBuilder, quote::QuoteContext, Config};

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    let oauth = OAuthBuilder::new("your-client-id")
        .build(|url| println!("Open this URL to authorize: {url}"))
        .await?;
    let config = Arc::new(Config::from_oauth(oauth));
    let (ctx, _) = QuoteContext::new(config);
    let resp = ctx.participants().await?;
    println!("{:?}", resp);
    Ok(())
}
```

  </TabItem>
  <TabItem value="cpp" label="C++">

```cpp
#include <iostream>
#include <longbridge.hpp>

#ifdef WIN32
#include <windows.h>
#endif

using namespace longbridge;
using namespace longbridge::quote;

static void
run(const OAuth& oauth)
{
    Config config = Config::from_oauth(oauth);
    QuoteContext ctx = QuoteContext::create(config);

    ctx.participants([](auto res) {
        if (!res) {
            std::cout << "failed: " << *res.status().message() << std::endl;
            return;
        }
        for (const auto& p : *res) {
            std::cout << p.broker_ids[0] << " " << p.name << std::endl;
        }
    });
}

int main(int argc, char const* argv[]) {
#ifdef WIN32
    SetConsoleOutputCP(CP_UTF8);
#endif

    const std::string client_id = "your-client-id";
    OAuthBuilder(client_id).build(
    [](const std::string& url) {
        std::cout << "Open this URL to authorize: " << url << std::endl;
    },
    [](auto res) {
        if (!res) {
            std::cout << "authorization failed: " << *res.status().message() << std::endl;
            return;
        }
        run(*res);
    });

    std::cin.get();
    return 0;
}
```

  </TabItem>
  <TabItem value="go" label="Go">

```go
package main

import (
	"context"
	"fmt"
	"log"

	"github.com/longbridge/openapi-go/config"
	"github.com/longbridge/openapi-go/oauth"
	"github.com/longbridge/openapi-go/quote"
)

func main() {
	o := oauth.New("your-client-id").
		OnOpenURL(func(url string) { fmt.Println("Open this URL to authorize:", url) })
	if err := o.Build(context.Background()); err != nil {
		log.Fatal(err)
	}
	conf, err := config.New(config.WithOAuthClient(o))
	if err != nil {
		log.Fatal(err)
	}
	qctx, err := quote.NewFromCfg(conf)
	if err != nil {
		log.Fatal(err)
	}
	defer qctx.Close()
	participants, err := qctx.Participants(context.Background())
	if err != nil {
		log.Fatal(err)
	}
	for _, p := range participants {
		fmt.Printf("%v %s\n", p.BrokerIds, p.ParticipantNameEn)
	}
}
```

  </TabItem>
</Tabs>

## Response

### Response Properties

| Name                       | Type     | Description           |
| -------------------------- | -------- | --------------------- |
| participant_broker_numbers | object[] | 券商席位              |
| ∟ broker_ids               | int32[]  | 券商对应的多个席位 ID |
| ∟ participant_name_cn      | string   | 券商名称 (简)         |
| ∟ participant_name_en      | string   | 券商名称 (英)         |
| ∟ participant_name_hk      | string   | 券商名称 (繁)         |

### Protobuf

```protobuf
message ParticipantBrokerIdsResponse {
  repeated ParticipantInfo participant_broker_numbers = 1;
}

message ParticipantInfo {
  repeated int32 broker_ids = 1;
  string participant_name_cn = 2;
  string participant_name_en = 3;
  string participant_name_hk = 4;
}
```

### Response JSON Example

```json
{
  "participant_broker_numbers": [
    {
      "broker_ids": [7738, 7739],
      "participant_name_cn": "华兴金融 (香港)",
      "participant_name_en": "China Renaissance(HK)",
      "participant_name_hk": "華興金融 (香港)"
    },
    {
      "broker_ids": [6390, 6396, 6398, 6399],
      "participant_name_cn": "国信 (香港)",
      "participant_name_en": "Guosen(HK)",
      "participant_name_hk": "國信 (香港)"
    },
    {
      "broker_ids": [3168, 3169],
      "participant_name_cn": "泰嘉",
      "participant_name_en": "Tiger",
      "participant_name_hk": "泰嘉"
    }
  ]
}
```

## 错误码

| 协议错误码 | 业务错误码 | 描述           | 排查建议                 |
| ---------- | ---------- | -------------- | ------------------------ |
| 3          | 301600     | 无效的请求     | 请求参数有误或解包失败   |
| 3          | 301606     | 限流           | 降低请求频次             |
| 7          | 301602     | 服务端内部错误 | 请重试或联系技术人员处理 |