API Reference

Welcome to the Apertis API Reference. This documentation covers all available API endpoints, SDKs, and integration guides.

Quick Links

Text Generation

• Chat Completions - OpenAI-compatible chat API
• Responses API - OpenAI Responses format
• Messages API - Anthropic Messages format

Multimodal

• Vision - Image understanding
• Image Generation - Create images with AI
• Audio - Speech-to-text and text-to-speech
• Video - Video understanding

Utilities

• Billing Credits - Check remaining credits and subscription quota

SDKs & Libraries

• Python SDK - Official Python client
• AI SDK Provider - Vercel AI SDK integration
• LangChain - LangChain integration
• LlamaIndex - LlamaIndex integration
• LiteLLM - LiteLLM proxy support

Base URL

All API requests should be made to:

https://api.apertis.ai/v1

Authentication

Include your API key in the Authorization header:

Authorization: Bearer YOUR_API_KEY

See API Keys for details on obtaining and managing your API keys.