OpenSearch

OpenSearch Search and Indexing REST API

The core OpenSearch REST API for indexing documents, performing search queries (full text, vector, hybrid), aggregations, and managing indices, mappings, templates, aliases, and snapshots.

GitHub

Documentation

📖
Documentation
https://docs.opensearch.org/latest/api-reference/
📖
Documentation
https://docs.opensearch.org/latest/search-plugins/

Other Resources

🔗
Reference
https://docs.opensearch.org/latest/api-reference/search/
🔗
APIsJSON
https://raw.githubusercontent.com/api-evangelist/opensearch/refs/heads/main/apis.yml

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API entry from apis.yml

apis.yml Raw ↑ 
aid: opensearch:opensearch-search-api
name: OpenSearch Search and Indexing REST API
description: The core OpenSearch REST API for indexing documents, performing search queries (full text,
  vector, hybrid), aggregations, and managing indices, mappings, templates, aliases, and snapshots.
humanURL: https://docs.opensearch.org/latest/api-reference/
baseURL: https://{cluster-host}:9200
tags:
- Search
- Indexing
- Vector Search
- Aggregations
properties:
- type: Documentation
  url: https://docs.opensearch.org/latest/api-reference/
- type: Documentation
  url: https://docs.opensearch.org/latest/search-plugins/
- type: Reference
  url: https://docs.opensearch.org/latest/api-reference/search/