#python3示例
import json,time
import requests

# 请替换为你的真实 API 认证信息
APP_KEY = '${app_key}'
ACCESS_TOKEN = '${access_token}'
secret='${secret}'

# 请求方法
method = "POST"

# 请求路径
host="https://openapi.longbridge.com"
uri = "/v1/whaleapi/account/get"

# get接口请求params 如 params = "member_id=1&account_channel=2"
params = ""

#设置请求头
headers = {}
headers['X-Api-Key'] = APP_KEY
headers['Authorization'] = ACCESS_TOKEN
headers['X-Timestamp'] =  str(time.time()) # Unix Timestamp, eg: 1539095200.123
headers['Content-Type'] = 'application/json; charset=utf-8'

# post接口请求body 如json.dumps({ "account_no": 'L6VQEU00121996' })
body = json.dumps({ "account_no": 'L6VQEU00121996' })

# 签名并设置
headers['X-Api-Signature'] = sign(method, uri, headers, params, body, secret)
resp = requests.post(url=host+uri, headers=headers, data=body)
print(resp.json())

# python3 签名函数
def sign(method, uri, headers, params, body, secret):
    ts = headers["X-Timestamp"]
    access_token = headers["Authorization"]
    app_key = headers["X-Api-Key"]
    mtd = method.upper()

    canonical_request = mtd + "|" + uri + "|" + params + "|authorization:" + access_token + "\nx-api-key:" + app_key + "\nx-timestamp:" + ts + "\n|authorization;x-api-key;x-timestamp|"

    if body != "":
        payload_hash = hashlib.sha1(body.encode("utf-8")).hexdigest()
        canonical_request = canonical_request + payload_hash

    sign_str = "HMAC-SHA256|" + hashlib.sha1(canonical_request.encode("utf-8")).hexdigest()
    signature = hmac.new(secret.encode('utf-8'), sign_str.encode('utf-8'), digestmod=hashlib.sha256).hexdigest()
    return "HMAC-SHA256 SignedHeaders=authorization;x-api-key;x-timestamp, Signature=" + signature