OpenSearch/rest-api-spec/api/get_source.json

{
  "get_source": {
    "documentation": "http://elasticsearch.org/guide/reference/api/get/",
    "methods": ["GET"],
    "url": {
      "path": "/{index}/{type}/{id}/_source",
      "paths": ["/{index}/{type}/{id}/_source"],
      "parts": {
        "id": {
          "type" : "string",
          "required" : true,
          "description" : "The document ID"
        },
        "index": {
          "type" : "string",
          "required" : true,
          "description" : "The name of the index"
        },
        "type": {
          "type" : "string",
          "required" : false,
          "default"  : "_all",
          "description" : "The type of the document; use `_all` to fetch the first document matching the ID across all types"
        }
      },
      "params": {
        "_source_exclude": {
          "type" : "list",
          "description" : "A list of fields to exclude from the returned _source field"
        },
        "_source_include": {
          "type" : "list",
          "description" : "A list of fields to extract and return from the _source field"
        },
        "parent": {
          "type" : "string",
          "description" : "The ID of the parent document"
        },
        "preference": {
          "type" : "string",
          "description" : "Specify the node or shard the operation should be performed on (default: random)"
        },
        "realtime": {
          "type" : "boolean",
          "description" : "Specify whether to perform the operation in realtime or search mode"
        },
        "refresh": {
          "type" : "boolean",
          "description" : "Refresh the shard containing the document before performing the operation"
        },
        "routing": {
          "type" : "string",
          "description" : "Specific routing value"
        }
      }
    },
    "body": null
  }
}