basic search function following the OpenSearch specification

{
  "type": "object",
  "properties": {
    "count": {
      "type": "string"
    },
    "searchTerms": {
      "type": "string"
    },
    "startIndex": {
      "type": "string"
    }
  },
  "required": [
    "searchTerms"
  ],
  "additionalProperties": false
}