# EUrouter Documentation

> Developer documentation for EUrouter, the unified API for AI inference on European infrastructure.

## Documentation

- [Introduction](https://www.eurouter.ai/docs/index.md): EUrouter is a unified AI API for accessing leading models through European infrastructure with configurable routing and retention controls.
- [Broadcast](https://www.eurouter.ai/docs/api/broadcast.md): API reference for Broadcast
- [BYOK](https://www.eurouter.ai/docs/api/byok.md): Bring-your-own-key provider credential management
- [Chat](https://www.eurouter.ai/docs/api/chat.md): Chat completion endpoints
- [Completions](https://www.eurouter.ai/docs/api/completions.md): Text completion endpoints
- [Credits](https://www.eurouter.ai/docs/api/credits.md): Account balance and credits
- [Embeddings](https://www.eurouter.ai/docs/api/embeddings.md): API reference for Embeddings
- [Keys](https://www.eurouter.ai/docs/api/keys.md): API key management
- [Models](https://www.eurouter.ai/docs/api/models.md): Model information and listing
- [OAuth](https://www.eurouter.ai/docs/api/oauth.md): API reference for OAuth
- [Providers](https://www.eurouter.ai/docs/api/providers.md): Provider information
- [Rerank](https://www.eurouter.ai/docs/api/rerank.md): API reference for Rerank
- [Responses](https://www.eurouter.ai/docs/api/responses.md): API reference for Responses
- [Routing Rules](https://www.eurouter.ai/docs/api/routing-rules.md): API reference for Routing Rules
- [App Attribution](https://www.eurouter.ai/docs/concepts/app-attribution.md): Get your app featured in EUrouter rankings and analytics.
- [Authentication](https://www.eurouter.ai/docs/concepts/authentication.md): How to authenticate with the EUrouter API using API keys.
- [Credits](https://www.eurouter.ai/docs/concepts/credits.md): Understanding EUrouter's credit system for API usage and billing.
- [Concepts](https://www.eurouter.ai/docs/concepts.md): Learn how EUrouter routes your requests, manages providers, and handles billing.
- [Models](https://www.eurouter.ai/docs/concepts/models.md): Understanding AI models available through EUrouter.
- [OAuth PKCE](https://www.eurouter.ai/docs/concepts/oauth.md): Let users authorize your app to use their EUrouter account and credits via OAuth PKCE.
- [Plugins](https://www.eurouter.ai/docs/concepts/plugins.md): Configure account-level plugin defaults such as Response Healing.
- [Providers](https://www.eurouter.ai/docs/concepts/providers.md): How EUrouter connects to AI providers and routes your requests.
- [Routing](https://www.eurouter.ai/docs/concepts/routing.md): How EUrouter intelligently routes requests to the best available provider.
- [Error handling](https://www.eurouter.ai/docs/guides/error-handling.md): Handle API errors, retries, and rate limits safely.
- [OpenAI SDKs](https://www.eurouter.ai/docs/guides/openai-sdk.md): Use EUrouter with the official OpenAI JavaScript and Python SDKs.
- [Streaming responses](https://www.eurouter.ai/docs/guides/streaming.md): Stream chat completion tokens from EUrouter using server-sent events.
- [Tool calling](https://www.eurouter.ai/docs/guides/tool-calling.md): Let supported models request functions from your application.
- [Quickstart](https://www.eurouter.ai/docs/quickstart.md): Get started with EUrouter in under 5 minutes.
- [Claude Code Skill](https://www.eurouter.ai/docs/skill.md): Add EUrouter integration knowledge to your AI coding assistant.
- [Datadog](https://www.eurouter.ai/docs/concepts/broadcast/datadog.md): Send LLM traces to Datadog for monitoring and LLM Observability.
- [Broadcast](https://www.eurouter.ai/docs/concepts/broadcast.md): Automatically send traces of your LLM requests to external observability platforms.
- [Langfuse](https://www.eurouter.ai/docs/concepts/broadcast/langfuse.md): Send LLM traces to Langfuse for observability, evaluation, and debugging.
- [LangWatch](https://www.eurouter.ai/docs/concepts/broadcast/langwatch.md): Send LLM traces to LangWatch for observability and analytics.
- [OpenTelemetry Collector](https://www.eurouter.ai/docs/concepts/broadcast/otel.md): Send LLM traces to any OTLP-compatible backend via an OpenTelemetry Collector.
- [PostHog](https://www.eurouter.ai/docs/concepts/broadcast/posthog.md): Send LLM traces to PostHog for product analytics and LLM observability.
- [Webhook](https://www.eurouter.ai/docs/concepts/broadcast/webhook.md): Send raw OTLP JSON traces to any HTTPS endpoint.

## API specification

- [OpenAPI JSON](https://www.eurouter.ai/api/openapi.json): Download the complete machine-readable API specification.