# wave Pricing

Usage-based pricing for the WAVE API — one key, metered at the gateway.

## When to use
Use when a task needs Pricing on the WAVE Protocol Plane.

## How to call
- Product API: `https://api.wave.online/v1/pricing/*` (authenticate with a wave key, or pay via x402).
- Errors are JSON: `{"error":{"code","message"}}`.
- Discovery: `https://pricing.wave.online/llms.txt` · status: `https://pricing.wave.online/status` · spec: `https://pricing.wave.online/openapi.json`.

a WAVE product · https://api.wave.online