--- layout: default title: REST API reference nav_order: 1 has_toc: false has_children: true nav_exclude: true redirect_from: - /opensearch/rest-api/index/ --- # REST API reference You can use REST APIs for most operations in OpenSearch. In this reference, we provide a description of the API, and details that include the paths and HTTP methods, supported parameters, and example requests and responses. Most REST APIs supported by OpenSearch are included in this reference. If you know of any that are missing, feel free to enter feedback or submit a pull request. {: .tip } ## Related articles - [Analyze API]({{site.url}}{{site.baseurl}}/api-reference/analyze-apis/index/) - [CAT APIs]({{site.url}}{{site.baseurl}}/api-reference/cat/index/) - [Cluster APIs]({{site.url}}{{site.baseurl}}/api-reference/cluster-api/index/) - [Common parameters]({{site.url}}{{site.baseurl}}/api-reference/common-parameters/) - [Count]({{site.url}}{{site.baseurl}}/api-reference/count/) - [Document]({{site.url}}{{site.baseurl}}/api-reference/document-apis/index/) - [Explain]({{site.url}}{{site.baseurl}}/api-reference/explain/) - [Index APIs]({{site.url}}{{site.baseurl}}/api-reference/index-apis/index/) - [Ingest APIs]({{site.url}}{{site.baseurl}}/api-reference/ingest-apis/index/) - [Multi-search]({{site.url}}{{site.baseurl}}/api-reference/multi-search/) - [Nodes APIs]({{site.url}}{{site.baseurl}}/api-reference/nodes-apis/index/) - [Popular APIs]({{site.url}}{{site.baseurl}}/api-reference/popular-api/) - [Ranking evaluation]({{site.url}}{{site.baseurl}}/api-reference/rank-eval/) - [Reload search analyzer]({{site.url}}{{site.baseurl}}/api-reference/reload-search-analyzer/) - [Remove cluster information]({{site.url}}{{site.baseurl}}/api-reference/remote-info/) - [Script APIs]({{site.url}}{{site.baseurl}}/api-reference/script-apis/index/) - [Scroll]({{site.url}}{{site.baseurl}}/api-reference/scroll/) - [Search]({{site.url}}{{site.baseurl}}/api-reference/search/) - [Snapshot APIs]({{site.url}}{{site.baseurl}}/api-reference/snapshots/index/) - [Supported units]({{site.url}}{{site.baseurl}}/api-reference/units/) - [Tasks]({{site.url}}{{site.baseurl}}/api-reference/tasks/)