API Reference

Limitry REST API documentation

The Limitry API provides usage metering, quota management, and analytics for LLM and AI applications. Track usage events, enforce quotas and rate limits, and get detailed insights into your customers' consumption patterns.

Key Features

  • Event Tracking — Record usage events with detailed metadata (tokens, costs, latency)
  • Quota Management — Set and enforce usage quotas with flexible dimension filters
  • Rate Limiting — Configure rate limits to prevent abuse and manage traffic
  • Analytics — Get aggregated usage metrics, breakdowns, and timeseries data
  • Alerts — Set up webhook alerts when quotas reach threshold levels

Base URL

https://api.limitry.io/v1

Authentication

All requests require a Project API Key in the Authorization header:

Authorization: Bearer lmtry_sk_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

See Authentication for details on getting and using your API key.

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