# Avatar SDK Web API > The Avatar SDK Web API is a REST API by itSeez3D for creating realistic and cartoon-style 3D avatars from photos. Upload a selfie and get a rigged 3D avatar (head or full body) with GLB/GLTF/FBX exports. This domain hosts the API endpoints and the developer documentation. - [API documentation](https://api.avatarsdk.com/): authentication, avatar pipelines, parameters, exports and code samples - [Developer sign-up](https://accounts.avatarsdk.com/developer/signup/): get API credentials and a free trial - [MetaPerson documentation](https://docs.metaperson.avatarsdk.com/): embeddable avatar creator, engine plugins and JS API - [Full documentation for LLMs](https://docs.metaperson.avatarsdk.com/llms-full.txt): complete MetaPerson documentation in one file - [Avatar SDK website](https://avatarsdk.com/): products and company - [Pricing](https://avatarsdk.com/pricing-cloud/): cloud subscription plans - [Avatar SDK llms.txt](https://avatarsdk.com/llms.txt): index of the main site - [GitHub samples](https://github.com/avatarsdk): open-source plugins and integration samples