使用cURL连接到OKEX私有api？

import hmac
import hashlib
import base64
import time

api_key = 'your_api_key'
secret_key = 'your_secret_key'
passphrase = 'your_passphrase'

timestamp = str(time.time())
method = 'GET'
request_path = '/api/v5/account/balance'
body = ''

message = timestamp + method + request_path + body
hmac_key = base64.b64decode(secret_key)
signature = hmac.new(hmac_key, message.encode('utf-8'), hashlib.sha256).digest()
signature = base64.b64encode(signature).decode()

print(f'Timestamp: {timestamp}')
print(f'Signature: {signature}')

timestamp=$(python3 -c "import time; print(time.time())")
signature=$(python3 -c "
import hmac
import hashlib
import base64
import time

api_key = 'your_api_key'
secret_key = 'your_secret_key'
passphrase = 'your_passphrase'

timestamp = '$timestamp'
method = 'GET'
request_path = '/api/v5/account/balance'
body = ''

message = timestamp + method + request_path + body
hmac_key = base64.b64decode(secret_key)
signature = hmac.new(hmac_key, message.encode('utf-8'), hashlib.sha256).digest()
signature = base64.b64encode(signature).decode()

print(signature)
")

curl -X GET "https://www.okex.com/api/v5/account/balance" \
-H "OK-ACCESS-KEY: your_api_key" \
-H "OK-ACCESS-SIGN: $signature" \
-H "OK-ACCESS-TIMESTAMP: $timestamp" \
-H "OK-ACCESS-PASSPHRASE: your_passphrase" \
-H "Content-Type: application/json"