using RestSharp;


var options = new RestClientOptions("http://localhost:56350/api/v1/Preference/{section}/{key}");
var client = new RestClient(options);
var request = new RestRequest("");
request.AddJsonBody("{\n  \"RawValue\": \"<string>\",\n  \"Specification\": {\n    \"Section\": \"<string>\",\n    \"Key\": \"<string>\",\n    \"TableRight\": {\n      \"Mask\": \"<string>\",\n      \"Reason\": \"<string>\"\n    },\n    \"FieldProperties\": {}\n  },\n  \"DisplayValue\": \"<string>\",\n  \"DisplayTooltip\": \"<string>\",\n  \"TabOrder\": {\n    \"TabOrderId\": 123,\n    \"TabName\": \"<string>\",\n    \"Order\": \"<string>\",\n    \"AssociateId\": 123,\n    \"TableRight\": {\n      \"Mask\": \"<string>\",\n      \"Reason\": \"<string>\"\n    },\n    \"FieldProperties\": {}\n  },\n  \"TargetId\": 123,\n  \"PrefDescId\": 123,\n  \"TableName\": \"<string>\",\n  \"UserPreferenceId\": 123,\n  \"TableRight\": {\n    \"Mask\": \"<string>\",\n    \"Reason\": \"<string>\"\n  },\n  \"FieldProperties\": {}\n}", false);
var response = await client.PostAsync(request);

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

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    RawValue: '<string>',
    Specification: {
      Section: '<string>',
      Key: '<string>',
      TableRight: {Mask: '<string>', Reason: '<string>'},
      FieldProperties: {}
    },
    DisplayValue: '<string>',
    DisplayTooltip: '<string>',
    TabOrder: {
      TabOrderId: 123,
      TabName: '<string>',
      Order: '<string>',
      AssociateId: 123,
      TableRight: {Mask: '<string>', Reason: '<string>'},
      FieldProperties: {}
    },
    TargetId: 123,
    PrefDescId: 123,
    TableName: '<string>',
    UserPreferenceId: 123,
    TableRight: {Mask: '<string>', Reason: '<string>'},
    FieldProperties: {}
  })
};

fetch('http://localhost:56350/api/v1/Preference/{section}/{key}', 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/Preference/{section}/{key}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'RawValue' => '<string>',
    'Specification' => [
        'Section' => '<string>',
        'Key' => '<string>',
        'TableRight' => [
                'Mask' => '<string>',
                'Reason' => '<string>'
        ],
        'FieldProperties' => [
                
        ]
    ],
    'DisplayValue' => '<string>',
    'DisplayTooltip' => '<string>',
    'TabOrder' => [
        'TabOrderId' => 123,
        'TabName' => '<string>',
        'Order' => '<string>',
        'AssociateId' => 123,
        'TableRight' => [
                'Mask' => '<string>',
                'Reason' => '<string>'
        ],
        'FieldProperties' => [
                
        ]
    ],
    'TargetId' => 123,
    'PrefDescId' => 123,
    'TableName' => '<string>',
    'UserPreferenceId' => 123,
    'TableRight' => [
        'Mask' => '<string>',
        'Reason' => '<string>'
    ],
    'FieldProperties' => [
        
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($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/Preference/{section}/{key}"

payload = {
    "RawValue": "<string>",
    "Specification": {
        "Section": "<string>",
        "Key": "<string>",
        "TableRight": {
            "Mask": "<string>",
            "Reason": "<string>"
        },
        "FieldProperties": {}
    },
    "DisplayValue": "<string>",
    "DisplayTooltip": "<string>",
    "TabOrder": {
        "TabOrderId": 123,
        "TabName": "<string>",
        "Order": "<string>",
        "AssociateId": 123,
        "TableRight": {
            "Mask": "<string>",
            "Reason": "<string>"
        },
        "FieldProperties": {}
    },
    "TargetId": 123,
    "PrefDescId": 123,
    "TableName": "<string>",
    "UserPreferenceId": 123,
    "TableRight": {
        "Mask": "<string>",
        "Reason": "<string>"
    },
    "FieldProperties": {}
}
headers = {"Content-Type": "application/json"}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    RawValue: '<string>',
    Specification: {
      Section: '<string>',
      Key: '<string>',
      TableRight: {Mask: '<string>', Reason: '<string>'},
      FieldProperties: {}
    },
    DisplayValue: '<string>',
    DisplayTooltip: '<string>',
    TabOrder: {
      TabOrderId: 123,
      TabName: '<string>',
      Order: '<string>',
      AssociateId: 123,
      TableRight: {Mask: '<string>', Reason: '<string>'},
      FieldProperties: {}
    },
    TargetId: 123,
    PrefDescId: 123,
    TableName: '<string>',
    UserPreferenceId: 123,
    TableRight: {Mask: '<string>', Reason: '<string>'},
    FieldProperties: {}
  })
};

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