example for wiremock stub json file when use wiremock-graphql-extension v0.6.2

foo-graphql.json

{
  "request": {
    "method": "POST",
    "urlPath": "/foo/graphql",
    "customMatcher" : {
      "name" : "graphql-body-matcher",
      "parameters" : {
        "expectedJson" : "{ \"query\": \",query DemoQuery { demo { id name } }\" }"
      }
    }
  },

  "response": {
    "status": 200
  }
}