RestAssured

发送json请求：

    RequestSpecification request = RestAssured.given().header("Content-Type", "application/json");
    JSONObject requestParams = new JSONObject();
    JSONObject childObject1= new JSONObject();
    JSONObject childObject2 = new JSONObject();
    requestParams.put("contactClass", "ZWSS"); 
    requestParams.put("contactActivity", "0039");
    requestParams.put("contractAccountNumber", "210024144291");
    requestParams.put("text", "Please rate the overall ease of using the website to initiate or make your service request");
    requestParams.put("contactType", "Z1");
    requestParams.put("contactDirection", "1");

    childObject1.put("question", "0001");
    childObject1.put("answer", "01");
    childObject1.put("question", "0002");
    childObject1.put("answer", "02");

    JSONArray jsonArray = new JSONArray();

    jsonArray.put(childObject1);
    jsonArray.put(childObject2);
    requestParams.put("addInfo", jsonArray);

    request.body(requestParams.toString());
    Response response = request.post("https://api-dev.adp.com/api/*/*/*");

来源：https://www.cnblogs.com/liehen2046/p/11689276.html