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

{
  "mget": {
    "documentation": "http://elasticsearch.org/guide/reference/api/multi-get/",
    "methods": ["GET", "POST"],
    "url": {
      "path": "/_mget",
      "paths": ["/_mget", "/{index}/_mget", "/{index}/{type}/_mget"],
      "parts": {
        "index": {
          "type" : "string",
          "description" : "The name of the index"
        },
        "type": {
          "type" : "string",
          "description" : "The type of the document"
        }
      },
      "params": {
        "fields": {
          "type": "list",
          "description" : "A comma-separated list of fields to return in the response"
        },
        "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"
        }
      }
    },
    "body": {
      "description" : "Document identifiers; can be either `docs` (containing full document information) or `ids` (when index and type is provided in the URL.",
      "required" : true
    }
  }
}