# Evaluation API

Find everything you need to evaluate CQL expressions through the HTTP API.

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Use the summary below to quickly jump to a specific topic:

- [Quick start](/reference/api/service/evaluation/quick-start): Evaluate a CQL expression in under a minute.
- [Evaluation API endpoints](/reference/api/service/evaluation/endpoint): Explore the available endpoints for evaluating CQL expressions.
- [Common errors](/reference/api/service/evaluation/error): Discover the possible causes and solutions for common issues.