🔧 Fix Secret Key for Invoice #3042

Current Payment Record

• ID: 67
• Invoice ID: 3042
• Amount: $105.00
• System URL:
• Secret Key (stored): ...

Getting Secret Key from WHMCS

We need to get the secret key from WHMCS module configuration.

Option 1: Check WHMCS admin panel → Setup → Payments → Payment Gateways → Cashapp Payment → Callback Key

Option 2: Update the database with the correct secret key manually

Update Secret Key

Hash Calculation Test

Test Values:

• Invoice ID: 3042
• Transaction ID: CA-TEST-67-1772405832
• Amount: 105
• Secret Key: ...

Calculated Hash: f7d76f50a0d539dd4d71c70b1d1d8c08

Note: This hash should match the one sent in the callback POST data.