---
title: "APIs and References"
canonical_url: "https://apidocs.sportradar.com/resources/widgets/docs/tutorials/references"
markdown_url: "https://apidocs.sportradar.com/resources/widgets/docs/tutorials/references.md"
last_updated: "2026-03-26T11:26:38Z"
---

# APIs and References

Find API documentation and supporting reference material for widget integrations.

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## APIs

### SIR API

Core integration API for initializing, configuring, and managing widgets.

[View API](https://apidocs.sportradar.com/resources/widgets/docs/tutorials/SIR.md)

### BET-Utility-API

Utility API reference for fetching data used in widget implementations.

[View API](https://apidocs.sportradar.com/resources/widgets/docs/tutorials/BET-Utility-API.md)

### JWT

Authentication and token reference used in secured widget integrations.

[View API](https://apidocs.sportradar.com/resources/widgets/docs/tutorials/jwt.md)

***

## References

### Languages

Supported languages and localization reference for widgets.

[View Reference](https://apidocs.sportradar.com/resources/widgets/docs/tutorials/references/languages.md)

### Sports

Supported sports reference and coverage overview.

[View Reference](https://apidocs.sportradar.com/resources/widgets/docs/tutorials/references/sports.md)