using RestSharp;


var options = new RestClientOptions("http://localhost:49843/api/v1/Agents/NumberAllocation/SaveDefaultNumbering");
var client = new RestClient(options);
var request = new RestRequest("");
request.AddJsonBody("{\n  \"RefCountEntity\": {\n    \"RefCountsId\": 123,\n    \"Field\": \"<string>\",\n    \"RecordId\": 123,\n    \"SuggestedRecords\": [\n      {\n        \"Id\": 123,\n        \"Name\": \"<string>\",\n        \"ToolTip\": \"<string>\",\n        \"Deleted\": true,\n        \"Rank\": 123,\n        \"Type\": \"<string>\",\n        \"ChildItems\": \"<array>\",\n        \"IconHint\": \"<string>\",\n        \"ColorBlock\": 123,\n        \"ExtraInfo\": \"<string>\",\n        \"StyleHint\": \"<string>\",\n        \"FullName\": \"<string>\",\n        \"TableRight\": {\n          \"Mask\": \"<string>\",\n          \"Reason\": \"<string>\"\n        },\n        \"FieldProperties\": {}\n      }\n    ],\n    \"CurrentValue\": 123,\n    \"TravelPrefix\": 123,\n    \"SatPrefix\": 123,\n    \"Allocate\": true,\n    \"Unique\": true,\n    \"ReadOnly\": true,\n    \"AllowBlank\": true,\n    \"TableRight\": {\n      \"Mask\": \"<string>\",\n      \"Reason\": \"<string>\"\n    },\n    \"FieldProperties\": {}\n  }\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({
    RefCountEntity: {
      RefCountsId: 123,
      Field: '<string>',
      RecordId: 123,
      SuggestedRecords: [
        {
          Id: 123,
          Name: '<string>',
          ToolTip: '<string>',
          Deleted: true,
          Rank: 123,
          Type: '<string>',
          ChildItems: '<array>',
          IconHint: '<string>',
          ColorBlock: 123,
          ExtraInfo: '<string>',
          StyleHint: '<string>',
          FullName: '<string>',
          TableRight: {Mask: '<string>', Reason: '<string>'},
          FieldProperties: {}
        }
      ],
      CurrentValue: 123,
      TravelPrefix: 123,
      SatPrefix: 123,
      Allocate: true,
      Unique: true,
      ReadOnly: true,
      AllowBlank: true,
      TableRight: {Mask: '<string>', Reason: '<string>'},
      FieldProperties: {}
    }
  })
};

fetch('http://localhost:49843/api/v1/Agents/NumberAllocation/SaveDefaultNumbering', 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 => "49843",
  CURLOPT_URL => "http://localhost:49843/api/v1/Agents/NumberAllocation/SaveDefaultNumbering",
  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([
    'RefCountEntity' => [
        'RefCountsId' => 123,
        'Field' => '<string>',
        'RecordId' => 123,
        'SuggestedRecords' => [
                [
                                'Id' => 123,
                                'Name' => '<string>',
                                'ToolTip' => '<string>',
                                'Deleted' => true,
                                'Rank' => 123,
                                'Type' => '<string>',
                                'ChildItems' => '<array>',
                                'IconHint' => '<string>',
                                'ColorBlock' => 123,
                                'ExtraInfo' => '<string>',
                                'StyleHint' => '<string>',
                                'FullName' => '<string>',
                                'TableRight' => [
                                                                'Mask' => '<string>',
                                                                'Reason' => '<string>'
                                ],
                                'FieldProperties' => [
                                                                
                                ]
                ]
        ],
        'CurrentValue' => 123,
        'TravelPrefix' => 123,
        'SatPrefix' => 123,
        'Allocate' => true,
        'Unique' => true,
        'ReadOnly' => true,
        'AllowBlank' => true,
        '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:49843/api/v1/Agents/NumberAllocation/SaveDefaultNumbering"

payload = { "RefCountEntity": {
        "RefCountsId": 123,
        "Field": "<string>",
        "RecordId": 123,
        "SuggestedRecords": [
            {
                "Id": 123,
                "Name": "<string>",
                "ToolTip": "<string>",
                "Deleted": True,
                "Rank": 123,
                "Type": "<string>",
                "ChildItems": "<array>",
                "IconHint": "<string>",
                "ColorBlock": 123,
                "ExtraInfo": "<string>",
                "StyleHint": "<string>",
                "FullName": "<string>",
                "TableRight": {
                    "Mask": "<string>",
                    "Reason": "<string>"
                },
                "FieldProperties": {}
            }
        ],
        "CurrentValue": 123,
        "TravelPrefix": 123,
        "SatPrefix": 123,
        "Allocate": True,
        "Unique": True,
        "ReadOnly": True,
        "AllowBlank": True,
        "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({
    RefCountEntity: {
      RefCountsId: 123,
      Field: '<string>',
      RecordId: 123,
      SuggestedRecords: [
        {
          Id: 123,
          Name: '<string>',
          ToolTip: '<string>',
          Deleted: true,
          Rank: 123,
          Type: '<string>',
          ChildItems: '<array>',
          IconHint: '<string>',
          ColorBlock: 123,
          ExtraInfo: '<string>',
          StyleHint: '<string>',
          FullName: '<string>',
          TableRight: {Mask: '<string>', Reason: '<string>'},
          FieldProperties: {}
        }
      ],
      CurrentValue: 123,
      TravelPrefix: 123,
      SatPrefix: 123,
      Allocate: true,
      Unique: true,
      ReadOnly: true,
      AllowBlank: true,
      TableRight: {Mask: '<string>', Reason: '<string>'},
      FieldProperties: {}
    }
  })
};

fetch('http://localhost:49843/api/v1/Agents/NumberAllocation/SaveDefaultNumbering', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));