using RestSharp;


var options = new RestClientOptions("http://localhost:56350/api/v1/Agents/Preference/GetAll");
var client = new RestClient(options);
var request = new RestRequest("");
var response = await client.PostAsync(request);

Console.WriteLine("{0}", response.Content);

const options = {method: 'POST'};

fetch('http://localhost:56350/api/v1/Agents/Preference/GetAll', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_PORT => "56350",
  CURLOPT_URL => "http://localhost:56350/api/v1/Agents/Preference/GetAll",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

import requests

url = "http://localhost:56350/api/v1/Agents/Preference/GetAll"

response = requests.post(url)

print(response.text)

const options = {method: 'POST'};

fetch('http://localhost:56350/api/v1/Agents/Preference/GetAll', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

[
  {
    "PrefDescId": 123,
    "Section": "<string>",
    "Key": "<string>",
    "Name": "<string>",
    "ValueType": "Unknown",
    "MaxLevel": "Undefined",
    "SysMaxLevel": "Undefined",
    "AccessFlags": "Unknown",
    "Description": "<string>",
    "IsBuiltin": true,
    "TableName": "<string>",
    "UserDefinedListId": 123,
    "Rank": 123,
    "SubGroup": "<string>",
    "MinLevel": 123,
    "MaxValue": 123,
    "MinValue": 123,
    "RequiredLicense": "<string>",
    "TableRight": {
      "Mask": "<string>",
      "Reason": "<string>"
    },
    "FieldProperties": {}
  }
]