Recommended Links and Test Credentials for Paddle

Test checkout configurations using developer utilities and mock payment credentials.

1. Official Documentation and Sandboxes

Paddle Developer Portal

• Link: developer.paddle.com
• Purpose: Inspect the latest v3 billing APIs, schema payloads, and backend SDK integration guides.

Sandbox Console Logins

• Link: sandbox-login.paddle.com
• Purpose: Inspect subscription status and test webhook logs.

2. Sandbox Testing Credit Cards

When verifying your checkout page in Sandbox mode, use these mock card numbers. You can enter any future expiration date (such as 12/30) and any 3-digit CVV security code.

• Visa Card: 4242 4242 4242 4242
• Mastercard Card: 5555 5555 5555 4444
• American Express: 3782 822463 10005
• Discover Card: 6011 1111 1111 1117
• Diners Club: 3000 0000 0000 02

Note: For Zip/Postal codes, enter any valid text representation (for example, 90210 for US test checkouts).