Military Surplus Gear, published here
API credentials for read-access:
Project ID: 53f3eca97d8cb91b75000000
API Key (read-only): df6ff0ff414bc286b91e2661db4c691c45b6aea8d2c8cf2393169e9b9ef36a3d77e59c57b540febc8f328bf1f605782d9035c4a7072dc86c4f96ddbcce7dfe0b088ae51dd2ea36ad022290d1f3580e2d1ea202845ae7f79e7db6634ee627a26197dadf7eb2e5a46b16f04a4cae55955e
Sample dashboard here, JS source here