# Reference

This reference hub includes detailed documentation for Soda’s key interfaces and configuration options, as well as information on Soda's architecture and specifics, including:

* Data Contract Language Reference – Author, validate, and manage data contracts using YAML-based definitions.
* CLI Command and Python Reference – Use Soda’s command-line interface to configure, run, and automate verification workflows.
* REST API Reference – Interact with Soda Cloud programmatically to manage datasets, run verifications, and retrieve results.
* Data flow and data source reference – Understand how Soda interacts with other systems and manage exceptions.

Each section includes practical, example-based documentation structured to help data engineers, analysts, and platform teams apply Soda in real-world use cases.

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{% if (visitor.claims.plan === 'enterprise')
%}
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You are **logged in to Soda** and seeing the **Team license** documentation. Learn more about [documentation-access-and-licensing](https://docs.soda.io/reference/documentation-access-and-licensing "mention").
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{% if (visitor.claims.plan === 'enterpriseUserBased')
%}
{% hint style="success" %}
You are **logged in to Soda** and seeing the **Enterprise license** documentation. Learn more about [documentation-access-and-licensing](https://docs.soda.io/reference/documentation-access-and-licensing "mention").
{% endhint %}
{% endif %}

{% if !(visitor.claims.plan === 'enterprise' || visitor.claims.plan === 'enterpriseUserBased' || visitor.claims.plan === 'datasetStandard')
%}
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You are **not logged in to Soda** and are viewing the default public documentation. Learn more about [documentation-access-and-licensing](https://docs.soda.io/reference/documentation-access-and-licensing "mention").
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{% endif %}


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```
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