Kibana - Searching for wildcard values with the query DSL

SearchForNotSomething.json

{
  "query": {
    "bool": {
      "must_not": {
        "wildcard": {
          "error.string": {
            "value": "Some sort of value*"
          }
        }
      }
    }
  }
}

SearchForSomething.json

{
  "query": {
    "wildcard": {
      "error.url": {
        "value": "Some sort of value*"
      }
    }
  }
}