欧意(ouyi)交易所API接入完整教程(2026最新版)

// 签名步骤示例
1. 获取API Secret Key
2. 生成时间戳timestamp(13位毫秒)
3. 构造请求参数字符串：method + 请求url + timestamp + 请求参数
4. 使用HMAC SHA256算法和Secret Key对参数字符串进行签名
5. 将签名结果转换为16进制字符串
                        

import hashlib
import hmac
import time
import json

def generate_signature(api_secret, method, url, params=None):
    timestamp = str(int(time.time() * 1000))
    params = params or {}
    
    # 构造待签名字符串
    params_str = ""
    if params and method == "GET":
        params_str = "&".join([f"=" for k, v in sorted(params.items())])
    elif method == "POST":
        params_str = json.dumps(params)
    
    message = f""
    
    # HMAC SHA256签名
    signature = hmac.new(
        api_secret.encode("utf-8"),
        message.encode("utf-8"),
        hashlib.sha256
    ).hexdigest()
    
    return signature, timestamp
                        

import requests
import json
import time
import hmac
import hashlib

class OuyiAPI:
    def __init__(self, api_key, api_secret, passphrase=""):
        self.api_key = api_key
        self.api_secret = api_secret
        self.passphrase = passphrase
        self.base_url = "https://www.ouyi.top"
    
    def _generate_signature(self, method, endpoint, params=None):
        timestamp = str(int(time.time() * 1000))
        message = timestamp + method.upper() + endpoint
        
        if method.upper() == "GET" and params:
            message += "?" + "&".join([f"=" for k,v in params.items()])
        elif method.upper() == "POST" and params:
            message += json.dumps(params)
        
        signature = hmac.new(
            self.api_secret.encode("utf-8"),
            message.encode("utf-8"),
            hashlib.sha256
        ).hexdigest()
        
        return signature, timestamp
    
    def _request(self, method, endpoint, params=None):
        signature, timestamp = self._generate_signature(method, endpoint, params)
        headers = {
            "OUYI-API-KEY": self.api_key,
            "OUYI-API-SIGN": signature,
            "OUYI-API-TIMESTAMP": timestamp,
            "Content-Type": "application/json"
        }
        
        url = self.base_url + endpoint
        
        if method.upper() == "GET":
            response = requests.get(url, headers=headers, params=params)
        elif method.upper() == "POST":
            response = requests.post(url, headers=headers, json=params)
        
        return response.json()
    
    # 获取账户余额
    def get_balance(self):
        return self._request("GET", "/api/v5/account/balance")
    
    # 获取市场行情
    def get_tickers(self, instType="SPOT"):
        params = {"instType": instType}
        return self._request("GET", "/api/v5/market/tickers", params)
    
    # 下单交易
    def place_order(self, instId, tdMode, side, ordType, sz, px=None):
        params = {
            "instId": instId,
            "tdMode": tdMode,
            "side": side,
            "ordType": ordType,
            "sz": sz
        }
        if px:
            params["px"] = px
        return self._request("POST", "/api/v5/trade/order", params)

# 使用示例
api = OuyiAPI("your_api_key", "your_api_secret")
print(api.get_tickers())