Documentation

Start with Quick Start, then choose the API reference or a client-specific guide based on your workflow.

Developer Resources

• : get your key, pick the API endpoint, and run your first request
• : request format, headers, error codes, and production notes
• GitHub Support

About Us

Client Guides

Live Endpoints

• Website: https://api.letai.run/
• API: https://api.letai.run/v1
• CN2 Accelerated API (Mainland China): https://cn-api.letai.run/v1

Billing And Invoice Status

• Balance is pay-as-you-go, with recharge at 1R = 1 USD
• Pricing may change with upstream cost fluctuations
• Redeem codes are available in Wallet Management
• Invoices are not available yet, expected after June 2026