NOTE: The PayPal integratin in TeleCloud is PayPal Payments Pro, it is different from normal PayPal payments because it allows you to charge cards directly without utilizing the PayPal payments flow. Please apply and enable PayPal Payments Pro on your account first.
1. Log in to your PayPal business account at www.paypal.com.
2. Click the settings icon at the top of your PayPal account page and then click Account Settings.
3. On the Account access page, click Update for the API access item.
4. Click Manage API Credentials in the NVP/SOAP API Integration (Classic) section.
Note: If you have already generated an API signature, clicking Manage API Credentials displays the signature information. If you must generate an API signature, click Remove to delete the existing API signature.
5. Select Request API signature. Then, click Agree and Submit.