Usage event validator
Request body (one event, an array, or {"events": [...]}; up to 100 events)
{ "meter": "llm_tokens", "customer": "cus_123", "value": 1250, "timestamp": "2026-10-15T12:00:00Z" }
Idempotency-Key header (optional; batches derive key:0, key:1, ...)
Your meters (key + aggregation)
[{"key":"llm_tokens","aggregation":"sum"},{"key":"active_users","aggregation":"unique_count"}]
Validate
Sample batch
Sample with errors
Near the 30-day limit
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: usage metering for AI and SaaS.