paypal token 有效期
时间: 2025-01-30 11:09:26 浏览: 69
### PayPal Access Token 的有效期
PayPal access token 用于授权 API 请求,在 OAuth 2.0 授权框架下操作。Access token 的典型有效期较短,一般为 **10小时** [^4]。当 access token 过期时,应当使用 refresh token 来获取新的 access token。
为了处理 token 的过期情况,应用程序应实现自动刷新机制:
```python
import requests
from datetime import datetime, timedelta
def get_new_access_token(client_id, client_secret):
url = "https://api.paypal.com/v1/oauth2/token"
headers = {
'Accept': 'application/json',
'Authorization': f'Basic {client_id}:{client_secret}'
}
data = {'grant_type': 'client_credentials'}
response = requests.post(url, headers=headers, data=data)
if response.status_code == 200:
return response.json()
else:
raise Exception("Failed to obtain new access token")
# Example usage of refreshing the token before it expires
token_info = get_new_access_token('your_client_id', 'your_client_secret')
expires_at = datetime.now() + timedelta(seconds=token_info['expires_in'])
if datetime.now() >= expires_at:
# Refresh or request a new token here
pass
```
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