using RestSharp;


var options = new RestClientOptions("http://localhost:53294/api/v1/Agents/ErpSync/GetConnectionListMappings");
var client = new RestClient(options);
var request = new RestRequest("");
request.AddHeader("Authorization", "Bearer <token>");
request.AddJsonBody("{\n  \"ErpConnectionId\": 123\n}", false);
var response = await client.PostAsync(request);

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

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({ErpConnectionId: 123})
};

fetch('http://localhost:53294/api/v1/Agents/ErpSync/GetConnectionListMappings', 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 => "53294",
  CURLOPT_URL => "http://localhost:53294/api/v1/Agents/ErpSync/GetConnectionListMappings",
  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([
    'ErpConnectionId' => 123
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "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:53294/api/v1/Agents/ErpSync/GetConnectionListMappings"

payload = { "ErpConnectionId": 123 }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({ErpConnectionId: 123})
};

fetch('http://localhost:53294/api/v1/Agents/ErpSync/GetConnectionListMappings', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "ErpListItemMappings": [
    {
      "CrmList": {
        "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": {}
      },
      "ErpListName": "<string>",
      "ErpCrmListItemMappings": [
        {
          "ErpListItemId": "<string>",
          "ErpListItemName": "<string>",
          "CrmListItem": {
            "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": {}
          },
          "TableRight": {
            "Mask": "<string>",
            "Reason": "<string>"
          },
          "FieldProperties": {}
        }
      ],
      "ErpActorTypeName": "<string>",
      "ErpFieldId": 123,
      "TableRight": {
        "Mask": "<string>",
        "Reason": "<string>"
      },
      "FieldProperties": {}
    }
  ],
  "ErpConnectionId": 123,
  "ErpConnectionName": "<string>",
  "TableRight": {
    "Mask": "<string>",
    "Reason": "<string>"
  },
  "FieldProperties": {}
}