Documentation

Everything you need to integrate in an afternoon.

Documentation

01 Quickstart Make your first API call in five minutes.
02 Authentication Key types, scopes and rotation.
03 Chat completions Request and response reference.
04 Streaming Server-sent events, usage frames and billing.
05 Errors Status codes, error types and retry strategy.
06 Rate limits Per-key limits, headers and burst behaviour.
07 Billing How cost is computed and how credits work.
08 API keys Create, cap and revoke keys.
09 FAQ Reseller status, data handling, uptime and invoices.

Quickstart

curl https://api.bestokens.cn/v1/chat/completions \
  -H "Authorization: Bearer $KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"gpt-5-mini",
       "messages":[{"role":"user",
                    "content":"Hi"}]}'

Technical documentation is maintained in English.