# Core API Reference

This section provides a detailed overview of Convai’s **Core APIs**, which serve as the foundation for building intelligent and interactive virtual characters. The Core APIs are divided into two main categories: **Character Crafting APIs** and **Interaction APIs**, each serving a distinct purpose in your development workflow.

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### Understanding the Core API

Convai’s Core API empowers developers to **create, customize, and deploy AI-driven characters** across various use cases — from immersive games to virtual assistants.

The Core API is structured into two segments:

{% content-ref url="core-api-reference/character-crafting-apis" %}
[character-crafting-apis](https://docs.convai.com/api-docs/api-reference/core-api-reference/character-crafting-apis)
{% endcontent-ref %}

{% content-ref url="core-api-reference/interaction-apis" %}
[interaction-apis](https://docs.convai.com/api-docs/api-reference/core-api-reference/interaction-apis)
{% endcontent-ref %}

***

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**Heads Up**

Misuse of this API for unethical or malicious purposes will result in an automatic ban of the associated account and API key.
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For additional resources, you can also explore our [Python Notebook](https://colab.research.google.com/drive/17Bazf92ZsXQmJZ91CbVAhiPmnapIuTgS?usp=sharing).&#x20;

This notebook is a hands-on guide to using Convai’s Core APIs for creating responsive NPCs. It walks you through setting up a character, defining its narrative and backstory, and integrating voice capabilities effectively.
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If you encounter any issues or have questions, please don’t hesitate to reach out to us through our [Convai Developer Forum](https://forum.convai.com).
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