using RestSharp;


var options = new RestClientOptions("http://localhost:56350/api/v1/Product");
var client = new RestClient(options);
var request = new RestRequest("");
request.AddJsonBody("{\n  \"ProductId\": 123,\n  \"ERPProductKey\": \"<string>\",\n  \"ERPPriceListKey\": \"<string>\",\n  \"Name\": \"<string>\",\n  \"Description\": \"<string>\",\n  \"Code\": \"<string>\",\n  \"PriceUnit\": \"<string>\",\n  \"QuantityUnit\": \"<string>\",\n  \"IsSubscription\": true,\n  \"SubscriptionUnit\": \"<string>\",\n  \"DefaultSubscriptionQuantity\": 123,\n  \"ItemNumber\": \"<string>\",\n  \"Url\": \"<string>\",\n  \"ProductCategoryKey\": \"<string>\",\n  \"ProductFamilyKey\": \"<string>\",\n  \"ProductTypeKey\": \"<string>\",\n  \"VAT\": 123,\n  \"VATInfo\": \"<string>\",\n  \"UnitCost\": 123,\n  \"UnitMinimumPrice\": 123,\n  \"UnitListPrice\": 123,\n  \"InAssortment\": true,\n  \"Supplier\": \"<string>\",\n  \"SupplierCode\": \"<string>\",\n  \"Rights\": \"<string>\",\n  \"Rule\": \"<string>\",\n  \"ExtraInfo\": [\n    {\n      \"Name\": \"<string>\",\n      \"Value\": \"<string>\",\n      \"TableRight\": {\n        \"Mask\": \"<string>\",\n        \"Reason\": \"<string>\"\n      },\n      \"FieldProperties\": {}\n    }\n  ],\n  \"RawExtraInfo\": \"<string>\",\n  \"ExtraField1\": \"<string>\",\n  \"ExtraField2\": \"<string>\",\n  \"ExtraField3\": \"<string>\",\n  \"ExtraField4\": \"<string>\",\n  \"ExtraField5\": \"<string>\",\n  \"InStock\": 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({
    ProductId: 123,
    ERPProductKey: '<string>',
    ERPPriceListKey: '<string>',
    Name: '<string>',
    Description: '<string>',
    Code: '<string>',
    PriceUnit: '<string>',
    QuantityUnit: '<string>',
    IsSubscription: true,
    SubscriptionUnit: '<string>',
    DefaultSubscriptionQuantity: 123,
    ItemNumber: '<string>',
    Url: '<string>',
    ProductCategoryKey: '<string>',
    ProductFamilyKey: '<string>',
    ProductTypeKey: '<string>',
    VAT: 123,
    VATInfo: '<string>',
    UnitCost: 123,
    UnitMinimumPrice: 123,
    UnitListPrice: 123,
    InAssortment: true,
    Supplier: '<string>',
    SupplierCode: '<string>',
    Rights: '<string>',
    Rule: '<string>',
    ExtraInfo: [
      {
        Name: '<string>',
        Value: '<string>',
        TableRight: {Mask: '<string>', Reason: '<string>'},
        FieldProperties: {}
      }
    ],
    RawExtraInfo: '<string>',
    ExtraField1: '<string>',
    ExtraField2: '<string>',
    ExtraField3: '<string>',
    ExtraField4: '<string>',
    ExtraField5: '<string>',
    InStock: 123,
    TableRight: {Mask: '<string>', Reason: '<string>'},
    FieldProperties: {}
  })
};

fetch('http://localhost:56350/api/v1/Product', 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/Product",
  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([
    'ProductId' => 123,
    'ERPProductKey' => '<string>',
    'ERPPriceListKey' => '<string>',
    'Name' => '<string>',
    'Description' => '<string>',
    'Code' => '<string>',
    'PriceUnit' => '<string>',
    'QuantityUnit' => '<string>',
    'IsSubscription' => true,
    'SubscriptionUnit' => '<string>',
    'DefaultSubscriptionQuantity' => 123,
    'ItemNumber' => '<string>',
    'Url' => '<string>',
    'ProductCategoryKey' => '<string>',
    'ProductFamilyKey' => '<string>',
    'ProductTypeKey' => '<string>',
    'VAT' => 123,
    'VATInfo' => '<string>',
    'UnitCost' => 123,
    'UnitMinimumPrice' => 123,
    'UnitListPrice' => 123,
    'InAssortment' => true,
    'Supplier' => '<string>',
    'SupplierCode' => '<string>',
    'Rights' => '<string>',
    'Rule' => '<string>',
    'ExtraInfo' => [
        [
                'Name' => '<string>',
                'Value' => '<string>',
                'TableRight' => [
                                'Mask' => '<string>',
                                'Reason' => '<string>'
                ],
                'FieldProperties' => [
                                
                ]
        ]
    ],
    'RawExtraInfo' => '<string>',
    'ExtraField1' => '<string>',
    'ExtraField2' => '<string>',
    'ExtraField3' => '<string>',
    'ExtraField4' => '<string>',
    'ExtraField5' => '<string>',
    'InStock' => 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/Product"

payload = {
    "ProductId": 123,
    "ERPProductKey": "<string>",
    "ERPPriceListKey": "<string>",
    "Name": "<string>",
    "Description": "<string>",
    "Code": "<string>",
    "PriceUnit": "<string>",
    "QuantityUnit": "<string>",
    "IsSubscription": True,
    "SubscriptionUnit": "<string>",
    "DefaultSubscriptionQuantity": 123,
    "ItemNumber": "<string>",
    "Url": "<string>",
    "ProductCategoryKey": "<string>",
    "ProductFamilyKey": "<string>",
    "ProductTypeKey": "<string>",
    "VAT": 123,
    "VATInfo": "<string>",
    "UnitCost": 123,
    "UnitMinimumPrice": 123,
    "UnitListPrice": 123,
    "InAssortment": True,
    "Supplier": "<string>",
    "SupplierCode": "<string>",
    "Rights": "<string>",
    "Rule": "<string>",
    "ExtraInfo": [
        {
            "Name": "<string>",
            "Value": "<string>",
            "TableRight": {
                "Mask": "<string>",
                "Reason": "<string>"
            },
            "FieldProperties": {}
        }
    ],
    "RawExtraInfo": "<string>",
    "ExtraField1": "<string>",
    "ExtraField2": "<string>",
    "ExtraField3": "<string>",
    "ExtraField4": "<string>",
    "ExtraField5": "<string>",
    "InStock": 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({
    ProductId: 123,
    ERPProductKey: '<string>',
    ERPPriceListKey: '<string>',
    Name: '<string>',
    Description: '<string>',
    Code: '<string>',
    PriceUnit: '<string>',
    QuantityUnit: '<string>',
    IsSubscription: true,
    SubscriptionUnit: '<string>',
    DefaultSubscriptionQuantity: 123,
    ItemNumber: '<string>',
    Url: '<string>',
    ProductCategoryKey: '<string>',
    ProductFamilyKey: '<string>',
    ProductTypeKey: '<string>',
    VAT: 123,
    VATInfo: '<string>',
    UnitCost: 123,
    UnitMinimumPrice: 123,
    UnitListPrice: 123,
    InAssortment: true,
    Supplier: '<string>',
    SupplierCode: '<string>',
    Rights: '<string>',
    Rule: '<string>',
    ExtraInfo: [
      {
        Name: '<string>',
        Value: '<string>',
        TableRight: {Mask: '<string>', Reason: '<string>'},
        FieldProperties: {}
      }
    ],
    RawExtraInfo: '<string>',
    ExtraField1: '<string>',
    ExtraField2: '<string>',
    ExtraField3: '<string>',
    ExtraField4: '<string>',
    ExtraField5: '<string>',
    InStock: 123,
    TableRight: {Mask: '<string>', Reason: '<string>'},
    FieldProperties: {}
  })
};

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

{
  "ProductId": 123,
  "ERPProductKey": "<string>",
  "ERPPriceListKey": "<string>",
  "Name": "<string>",
  "Description": "<string>",
  "Code": "<string>",
  "PriceUnit": "<string>",
  "QuantityUnit": "<string>",
  "IsSubscription": true,
  "SubscriptionUnit": "<string>",
  "DefaultSubscriptionQuantity": 123,
  "ItemNumber": "<string>",
  "Url": "<string>",
  "ProductCategoryKey": "<string>",
  "ProductFamilyKey": "<string>",
  "ProductTypeKey": "<string>",
  "VAT": 123,
  "VATInfo": "<string>",
  "UnitCost": 123,
  "UnitMinimumPrice": 123,
  "UnitListPrice": 123,
  "InAssortment": true,
  "Supplier": "<string>",
  "SupplierCode": "<string>",
  "Rights": "<string>",
  "Rule": "<string>",
  "ExtraInfo": [
    {
      "Name": "<string>",
      "Value": "<string>",
      "Type": "String",
      "TableRight": {
        "Mask": "<string>",
        "Reason": "<string>"
      },
      "FieldProperties": {}
    }
  ],
  "RawExtraInfo": "<string>",
  "ExtraField1": "<string>",
  "ExtraField2": "<string>",
  "ExtraField3": "<string>",
  "ExtraField4": "<string>",
  "ExtraField5": "<string>",
  "InStock": 123,
  "TableRight": {
    "Mask": "<string>",
    "Reason": "<string>"
  },
  "FieldProperties": {}
}