Reference overview

OpenSearch provides official SDKs for six programming languages: Java, PHP, Go, Python, C#, and TypeScript. These SDKs support features such as data push, query services, and search guidance.

Industry Algorithm Edition

• SDK Reference

• Download Hub

High-performance Search Edition

• SDK Reference

• Download Hub

Vector Search Edition

• SDK Reference

• Response structure

Retrieval Engine Edition

• SDK Reference

• Response structure

LLM-based AI Chat Edition

• SDK Reference

• Service endpoints

Control-plane APIs

• Overview of control-plane APIs for Industry Algorithm Edition and High-performance Search Edition

• Overview of control-plane APIs for Vector Search Edition and Retrieval Engine Edition

AI Search Open Platform

• OpenAI API compatibility

• API Reference

• SDK Reference