Welcome to Plasticity! Get familiar with the Plasticity developer APIs and explore their features. If you need any help, reach out to us at

Getting Started

See examples of the API request and response format, how to authenticate, and more information to help you get started in minutes.

Sapien Language Engine

A general natural language understanding API that extracts entities, relationships, intents, context, and more from text.

Cortex Knowledge Graph

Query a graph of real word concepts, people, places, and things in natural language.

Lingua Dialogue Engine

Provides human-like natural language responses to questions or intents.