SparkAPI Documentation
One subscription, three API families. SparkAPI proxies Claude, GPT and Gemini at official rates — drop in our base URL and your existing code works unchanged.
Getting started
Quickstart →
Sign up, top up, send your first request in under 2 minutes.
API endpoints →
Point Claude Code, Cline, Cursor or any SDK at our base URL.
Reference
Models →
12 curated models across Claude, GPT and Gemini — plus image generation.
Pricing →
How credits convert to API calls. One worked example, then the full rate sheet.
Help
Error codes →
What 401, 429, model_not_found mean and how to recover.
FAQ & troubleshooting →
Key not working? Credits disappearing? Billing weird? Start here.
Stuck on something not covered here? Email support@sparkapi.cc — we reply within 12 hours, weekdays.