Paypal: 如何获取API signature, How do I request API Signature or Certificate credentials?, NVP/SOAP API integration

获取 Sandbox 的 API 信息

首先要有一个 developer 账户： https://developer.paypal.com/

然后到 DASHBOARD 页面：https://developer.paypal.com/developer/applications/

然后到 SANDBOAX DASHBOARD 页面： https://developer.paypal.com/developer/accounts/

点击 facilitator 的 profile，就可以得到：

其他的 API 信息，可以到 https://developer.paypal.com/developer/applications/ 设置并获取。

获取 Live 的 API 信息

登录paypal账户，进入dashboard页面：https://www.paypal.com/mep/dashboard

找到 NVP/SOAP API ，当然， 你也可以使用其他的 API：

点击 Manage API credentials 进入手机验证：

获取验证码之后，即可获取 API

官方说明：

To request API Signature or Certificate credentials for your PayPal account:

1. Log in to your PayPal Live or Sandbox account.
2. Under Profile, select Profile and settings.
3. Click My Selling Tools.
4. In the API access section, click Update.
5. Under NVP/SOAP API integration, click Request API credentials.
   • If you have already generated an API Signature, then View API Signature appears. Click that option to view or remove your existing API Signature.
   • If you have already generated an API Certificate, then View API Certificate appears. Click that option to view or remove your existing API Certificate.
   • Note: If you are prompted to verify your PayPal account, then follow the on-screen instructions.
6. Select one of the following options, then click Agree and Submit.
   • Request API Signature – Select for API Signature authentication.
   • Request API Certificate – Select for API Certificate authentication.
7. PayPal generates your API credentials as follows:
   • API Signature credentials include an API Username, API Password, and Signature, which does not expire. These values are hidden by default for added security. Click Show/Hide to toggle them on and off. When finished, click Done.
   • API Certificate credentials include an API Username, API Password, and Certificate, which expires automatically after three years. Click Download Certificate to save the API Certificate to your desktop.

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