curl --request POST \
  --url https://{domain}:{port}/OnboardMachine \
  --header 'Content-Type: application/*+json' \
  --data '
{
  "ActorInfo": {
    "ApiKey": "<string>",
    "AppId": "<string>",
    "CertPass": "<string>",
    "CertPath": "<string>",
    "ContactName": "<string>",
    "Country": {
      "Alpha2Code": "<string>",
      "Alpha3Code": "<string>",
      "Name": "<string>",
      "NumericCode": "<string>"
    },
    "DynamicURL": "<string>",
    "GeoLocation": {
      "Address": "<string>",
      "City": "<string>",
      "CountryCode": "<string>",
      "Latitude": 123,
      "Longitude": 123,
      "State": "<string>",
      "ZipCode": "<string>"
    },
    "Id": 123,
    "Key": "<string>",
    "MCC": 123,
    "MerchantContactMobile": 123,
    "MerchantContactPhone": 123,
    "MerchantEmail": "<string>",
    "MerchantId": "<string>",
    "MerchantMobileCountryCode": 123,
    "MerchantPhoneCountryCode": 123,
    "Name": "<string>",
    "OperatorId": 123,
    "OperatorName": "<string>",
    "Password": "<string>",
    "SubMerchantId": "<string>",
    "SubMerchantNumber": 123,
    "TerminalId": "<string>",
    "URL": "<string>",
    "UserName": "<string>"
  },
  "CustomData": {
    "Actor": "<string>",
    "DirectActor": "<string>",
    "Distributor": "<string>",
    "Machine": "<string>",
    "Operator": "<string>"
  },
  "DistributorInfo": {
    "ApiKey": "<string>",
    "AppId": "<string>",
    "CertPass": "<string>",
    "CertPath": "<string>",
    "Country": {
      "Alpha2Code": "<string>",
      "Alpha3Code": "<string>",
      "Name": "<string>",
      "NumericCode": "<string>"
    },
    "DynamicURL": "<string>",
    "GeoLocation": {
      "Address": "<string>",
      "City": "<string>",
      "CountryCode": "<string>",
      "Latitude": 123,
      "Longitude": 123,
      "State": "<string>",
      "ZipCode": "<string>"
    },
    "Id": 123,
    "Key": "<string>",
    "MCC": 123,
    "MerchantId": "<string>",
    "Name": "<string>",
    "OperatorId": 123,
    "OperatorName": "<string>",
    "Password": "<string>",
    "SubMerchantId": "<string>",
    "SubMerchantNumber": 123,
    "TerminalId": "<string>",
    "URL": "<string>",
    "UserName": "<string>"
  },
  "MachineInfo": {
    "City": "<string>",
    "Country": {
      "Alpha2Code": "<string>",
      "Alpha3Code": "<string>",
      "Name": "<string>",
      "NumericCode": "<string>"
    },
    "ExternalId": "<string>",
    "GeoLocation": {
      "Address": "<string>",
      "City": "<string>",
      "CountryCode": "<string>",
      "Latitude": 123,
      "Longitude": 123,
      "State": "<string>",
      "ZipCode": "<string>"
    },
    "GroupId": "<string>",
    "Id": 123,
    "Name": "<string>",
    "Offset": "<string>",
    "OperatorId": "<string>",
    "Password": "<string>",
    "QrString": "<string>",
    "Region": "<string>",
    "TerminalId": "<string>",
    "Type": "<string>",
    "UserName": "<string>",
    "ZipCode": "<string>"
  },
  "OnboardingBasicInfo": {
    "BillingProviderID": 123,
    "OnboardingRequestId": 123,
    "OnboardingTransactionId": 123,
    "PaymentMethodID": 123,
    "RequestTime": "<string>",
    "SiteId": 123,
    "TimeoutMS": 123,
    "TransactionID": 123
  },
  "OperatorInfo": {
    "ApiKey": "<string>",
    "AppId": "<string>",
    "CertPass": "<string>",
    "CertPath": "<string>",
    "Country": {
      "Alpha2Code": "<string>",
      "Alpha3Code": "<string>",
      "Name": "<string>",
      "NumericCode": "<string>"
    },
    "DynamicURL": "<string>",
    "GeoLocation": {
      "Address": "<string>",
      "City": "<string>",
      "CountryCode": "<string>",
      "Latitude": 123,
      "Longitude": 123,
      "State": "<string>",
      "ZipCode": "<string>"
    },
    "Id": 123,
    "Key": "<string>",
    "MCC": 123,
    "MerchantId": "<string>",
    "Name": "<string>",
    "OperatorId": 123,
    "OperatorName": "<string>",
    "Password": "<string>",
    "SubMerchantId": "<string>",
    "SubMerchantNumber": 123,
    "TerminalId": "<string>",
    "URL": "<string>",
    "UserName": "<string>"
  },
  "UpdateInfo": [
    "<string>"
  ]
}
'

import requests

url = "https://{domain}:{port}/OnboardMachine"

payload = {
    "ActorInfo": {
        "ApiKey": "<string>",
        "AppId": "<string>",
        "CertPass": "<string>",
        "CertPath": "<string>",
        "ContactName": "<string>",
        "Country": {
            "Alpha2Code": "<string>",
            "Alpha3Code": "<string>",
            "Name": "<string>",
            "NumericCode": "<string>"
        },
        "DynamicURL": "<string>",
        "GeoLocation": {
            "Address": "<string>",
            "City": "<string>",
            "CountryCode": "<string>",
            "Latitude": 123,
            "Longitude": 123,
            "State": "<string>",
            "ZipCode": "<string>"
        },
        "Id": 123,
        "Key": "<string>",
        "MCC": 123,
        "MerchantContactMobile": 123,
        "MerchantContactPhone": 123,
        "MerchantEmail": "<string>",
        "MerchantId": "<string>",
        "MerchantMobileCountryCode": 123,
        "MerchantPhoneCountryCode": 123,
        "Name": "<string>",
        "OperatorId": 123,
        "OperatorName": "<string>",
        "Password": "<string>",
        "SubMerchantId": "<string>",
        "SubMerchantNumber": 123,
        "TerminalId": "<string>",
        "URL": "<string>",
        "UserName": "<string>"
    },
    "CustomData": {
        "Actor": "<string>",
        "DirectActor": "<string>",
        "Distributor": "<string>",
        "Machine": "<string>",
        "Operator": "<string>"
    },
    "DistributorInfo": {
        "ApiKey": "<string>",
        "AppId": "<string>",
        "CertPass": "<string>",
        "CertPath": "<string>",
        "Country": {
            "Alpha2Code": "<string>",
            "Alpha3Code": "<string>",
            "Name": "<string>",
            "NumericCode": "<string>"
        },
        "DynamicURL": "<string>",
        "GeoLocation": {
            "Address": "<string>",
            "City": "<string>",
            "CountryCode": "<string>",
            "Latitude": 123,
            "Longitude": 123,
            "State": "<string>",
            "ZipCode": "<string>"
        },
        "Id": 123,
        "Key": "<string>",
        "MCC": 123,
        "MerchantId": "<string>",
        "Name": "<string>",
        "OperatorId": 123,
        "OperatorName": "<string>",
        "Password": "<string>",
        "SubMerchantId": "<string>",
        "SubMerchantNumber": 123,
        "TerminalId": "<string>",
        "URL": "<string>",
        "UserName": "<string>"
    },
    "MachineInfo": {
        "City": "<string>",
        "Country": {
            "Alpha2Code": "<string>",
            "Alpha3Code": "<string>",
            "Name": "<string>",
            "NumericCode": "<string>"
        },
        "ExternalId": "<string>",
        "GeoLocation": {
            "Address": "<string>",
            "City": "<string>",
            "CountryCode": "<string>",
            "Latitude": 123,
            "Longitude": 123,
            "State": "<string>",
            "ZipCode": "<string>"
        },
        "GroupId": "<string>",
        "Id": 123,
        "Name": "<string>",
        "Offset": "<string>",
        "OperatorId": "<string>",
        "Password": "<string>",
        "QrString": "<string>",
        "Region": "<string>",
        "TerminalId": "<string>",
        "Type": "<string>",
        "UserName": "<string>",
        "ZipCode": "<string>"
    },
    "OnboardingBasicInfo": {
        "BillingProviderID": 123,
        "OnboardingRequestId": 123,
        "OnboardingTransactionId": 123,
        "PaymentMethodID": 123,
        "RequestTime": "<string>",
        "SiteId": 123,
        "TimeoutMS": 123,
        "TransactionID": 123
    },
    "OperatorInfo": {
        "ApiKey": "<string>",
        "AppId": "<string>",
        "CertPass": "<string>",
        "CertPath": "<string>",
        "Country": {
            "Alpha2Code": "<string>",
            "Alpha3Code": "<string>",
            "Name": "<string>",
            "NumericCode": "<string>"
        },
        "DynamicURL": "<string>",
        "GeoLocation": {
            "Address": "<string>",
            "City": "<string>",
            "CountryCode": "<string>",
            "Latitude": 123,
            "Longitude": 123,
            "State": "<string>",
            "ZipCode": "<string>"
        },
        "Id": 123,
        "Key": "<string>",
        "MCC": 123,
        "MerchantId": "<string>",
        "Name": "<string>",
        "OperatorId": 123,
        "OperatorName": "<string>",
        "Password": "<string>",
        "SubMerchantId": "<string>",
        "SubMerchantNumber": 123,
        "TerminalId": "<string>",
        "URL": "<string>",
        "UserName": "<string>"
    },
    "UpdateInfo": ["<string>"]
}
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({
    ActorInfo: {
      ApiKey: '<string>',
      AppId: '<string>',
      CertPass: '<string>',
      CertPath: '<string>',
      ContactName: '<string>',
      Country: {
        Alpha2Code: '<string>',
        Alpha3Code: '<string>',
        Name: '<string>',
        NumericCode: '<string>'
      },
      DynamicURL: '<string>',
      GeoLocation: {
        Address: '<string>',
        City: '<string>',
        CountryCode: '<string>',
        Latitude: 123,
        Longitude: 123,
        State: '<string>',
        ZipCode: '<string>'
      },
      Id: 123,
      Key: '<string>',
      MCC: 123,
      MerchantContactMobile: 123,
      MerchantContactPhone: 123,
      MerchantEmail: '<string>',
      MerchantId: '<string>',
      MerchantMobileCountryCode: 123,
      MerchantPhoneCountryCode: 123,
      Name: '<string>',
      OperatorId: 123,
      OperatorName: '<string>',
      Password: '<string>',
      SubMerchantId: '<string>',
      SubMerchantNumber: 123,
      TerminalId: '<string>',
      URL: '<string>',
      UserName: '<string>'
    },
    CustomData: {
      Actor: '<string>',
      DirectActor: '<string>',
      Distributor: '<string>',
      Machine: '<string>',
      Operator: '<string>'
    },
    DistributorInfo: {
      ApiKey: '<string>',
      AppId: '<string>',
      CertPass: '<string>',
      CertPath: '<string>',
      Country: {
        Alpha2Code: '<string>',
        Alpha3Code: '<string>',
        Name: '<string>',
        NumericCode: '<string>'
      },
      DynamicURL: '<string>',
      GeoLocation: {
        Address: '<string>',
        City: '<string>',
        CountryCode: '<string>',
        Latitude: 123,
        Longitude: 123,
        State: '<string>',
        ZipCode: '<string>'
      },
      Id: 123,
      Key: '<string>',
      MCC: 123,
      MerchantId: '<string>',
      Name: '<string>',
      OperatorId: 123,
      OperatorName: '<string>',
      Password: '<string>',
      SubMerchantId: '<string>',
      SubMerchantNumber: 123,
      TerminalId: '<string>',
      URL: '<string>',
      UserName: '<string>'
    },
    MachineInfo: {
      City: '<string>',
      Country: {
        Alpha2Code: '<string>',
        Alpha3Code: '<string>',
        Name: '<string>',
        NumericCode: '<string>'
      },
      ExternalId: '<string>',
      GeoLocation: {
        Address: '<string>',
        City: '<string>',
        CountryCode: '<string>',
        Latitude: 123,
        Longitude: 123,
        State: '<string>',
        ZipCode: '<string>'
      },
      GroupId: '<string>',
      Id: 123,
      Name: '<string>',
      Offset: '<string>',
      OperatorId: '<string>',
      Password: '<string>',
      QrString: '<string>',
      Region: '<string>',
      TerminalId: '<string>',
      Type: '<string>',
      UserName: '<string>',
      ZipCode: '<string>'
    },
    OnboardingBasicInfo: {
      BillingProviderID: 123,
      OnboardingRequestId: 123,
      OnboardingTransactionId: 123,
      PaymentMethodID: 123,
      RequestTime: '<string>',
      SiteId: 123,
      TimeoutMS: 123,
      TransactionID: 123
    },
    OperatorInfo: {
      ApiKey: '<string>',
      AppId: '<string>',
      CertPass: '<string>',
      CertPath: '<string>',
      Country: {
        Alpha2Code: '<string>',
        Alpha3Code: '<string>',
        Name: '<string>',
        NumericCode: '<string>'
      },
      DynamicURL: '<string>',
      GeoLocation: {
        Address: '<string>',
        City: '<string>',
        CountryCode: '<string>',
        Latitude: 123,
        Longitude: 123,
        State: '<string>',
        ZipCode: '<string>'
      },
      Id: 123,
      Key: '<string>',
      MCC: 123,
      MerchantId: '<string>',
      Name: '<string>',
      OperatorId: 123,
      OperatorName: '<string>',
      Password: '<string>',
      SubMerchantId: '<string>',
      SubMerchantNumber: 123,
      TerminalId: '<string>',
      URL: '<string>',
      UserName: '<string>'
    },
    UpdateInfo: ['<string>']
  })
};

fetch('https://{domain}:{port}/OnboardMachine', 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 => "62437",
  CURLOPT_URL => "https://{domain}:{port}/OnboardMachine",
  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([
    'ActorInfo' => [
        'ApiKey' => '<string>',
        'AppId' => '<string>',
        'CertPass' => '<string>',
        'CertPath' => '<string>',
        'ContactName' => '<string>',
        'Country' => [
                'Alpha2Code' => '<string>',
                'Alpha3Code' => '<string>',
                'Name' => '<string>',
                'NumericCode' => '<string>'
        ],
        'DynamicURL' => '<string>',
        'GeoLocation' => [
                'Address' => '<string>',
                'City' => '<string>',
                'CountryCode' => '<string>',
                'Latitude' => 123,
                'Longitude' => 123,
                'State' => '<string>',
                'ZipCode' => '<string>'
        ],
        'Id' => 123,
        'Key' => '<string>',
        'MCC' => 123,
        'MerchantContactMobile' => 123,
        'MerchantContactPhone' => 123,
        'MerchantEmail' => '<string>',
        'MerchantId' => '<string>',
        'MerchantMobileCountryCode' => 123,
        'MerchantPhoneCountryCode' => 123,
        'Name' => '<string>',
        'OperatorId' => 123,
        'OperatorName' => '<string>',
        'Password' => '<string>',
        'SubMerchantId' => '<string>',
        'SubMerchantNumber' => 123,
        'TerminalId' => '<string>',
        'URL' => '<string>',
        'UserName' => '<string>'
    ],
    'CustomData' => [
        'Actor' => '<string>',
        'DirectActor' => '<string>',
        'Distributor' => '<string>',
        'Machine' => '<string>',
        'Operator' => '<string>'
    ],
    'DistributorInfo' => [
        'ApiKey' => '<string>',
        'AppId' => '<string>',
        'CertPass' => '<string>',
        'CertPath' => '<string>',
        'Country' => [
                'Alpha2Code' => '<string>',
                'Alpha3Code' => '<string>',
                'Name' => '<string>',
                'NumericCode' => '<string>'
        ],
        'DynamicURL' => '<string>',
        'GeoLocation' => [
                'Address' => '<string>',
                'City' => '<string>',
                'CountryCode' => '<string>',
                'Latitude' => 123,
                'Longitude' => 123,
                'State' => '<string>',
                'ZipCode' => '<string>'
        ],
        'Id' => 123,
        'Key' => '<string>',
        'MCC' => 123,
        'MerchantId' => '<string>',
        'Name' => '<string>',
        'OperatorId' => 123,
        'OperatorName' => '<string>',
        'Password' => '<string>',
        'SubMerchantId' => '<string>',
        'SubMerchantNumber' => 123,
        'TerminalId' => '<string>',
        'URL' => '<string>',
        'UserName' => '<string>'
    ],
    'MachineInfo' => [
        'City' => '<string>',
        'Country' => [
                'Alpha2Code' => '<string>',
                'Alpha3Code' => '<string>',
                'Name' => '<string>',
                'NumericCode' => '<string>'
        ],
        'ExternalId' => '<string>',
        'GeoLocation' => [
                'Address' => '<string>',
                'City' => '<string>',
                'CountryCode' => '<string>',
                'Latitude' => 123,
                'Longitude' => 123,
                'State' => '<string>',
                'ZipCode' => '<string>'
        ],
        'GroupId' => '<string>',
        'Id' => 123,
        'Name' => '<string>',
        'Offset' => '<string>',
        'OperatorId' => '<string>',
        'Password' => '<string>',
        'QrString' => '<string>',
        'Region' => '<string>',
        'TerminalId' => '<string>',
        'Type' => '<string>',
        'UserName' => '<string>',
        'ZipCode' => '<string>'
    ],
    'OnboardingBasicInfo' => [
        'BillingProviderID' => 123,
        'OnboardingRequestId' => 123,
        'OnboardingTransactionId' => 123,
        'PaymentMethodID' => 123,
        'RequestTime' => '<string>',
        'SiteId' => 123,
        'TimeoutMS' => 123,
        'TransactionID' => 123
    ],
    'OperatorInfo' => [
        'ApiKey' => '<string>',
        'AppId' => '<string>',
        'CertPass' => '<string>',
        'CertPath' => '<string>',
        'Country' => [
                'Alpha2Code' => '<string>',
                'Alpha3Code' => '<string>',
                'Name' => '<string>',
                'NumericCode' => '<string>'
        ],
        'DynamicURL' => '<string>',
        'GeoLocation' => [
                'Address' => '<string>',
                'City' => '<string>',
                'CountryCode' => '<string>',
                'Latitude' => 123,
                'Longitude' => 123,
                'State' => '<string>',
                'ZipCode' => '<string>'
        ],
        'Id' => 123,
        'Key' => '<string>',
        'MCC' => 123,
        'MerchantId' => '<string>',
        'Name' => '<string>',
        'OperatorId' => 123,
        'OperatorName' => '<string>',
        'Password' => '<string>',
        'SubMerchantId' => '<string>',
        'SubMerchantNumber' => 123,
        'TerminalId' => '<string>',
        'URL' => '<string>',
        'UserName' => '<string>'
    ],
    'UpdateInfo' => [
        '<string>'
    ]
  ]),
  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;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://{domain}:{port}/OnboardMachine"

	payload := strings.NewReader("{\n  \"ActorInfo\": {\n    \"ApiKey\": \"<string>\",\n    \"AppId\": \"<string>\",\n    \"CertPass\": \"<string>\",\n    \"CertPath\": \"<string>\",\n    \"ContactName\": \"<string>\",\n    \"Country\": {\n      \"Alpha2Code\": \"<string>\",\n      \"Alpha3Code\": \"<string>\",\n      \"Name\": \"<string>\",\n      \"NumericCode\": \"<string>\"\n    },\n    \"DynamicURL\": \"<string>\",\n    \"GeoLocation\": {\n      \"Address\": \"<string>\",\n      \"City\": \"<string>\",\n      \"CountryCode\": \"<string>\",\n      \"Latitude\": 123,\n      \"Longitude\": 123,\n      \"State\": \"<string>\",\n      \"ZipCode\": \"<string>\"\n    },\n    \"Id\": 123,\n    \"Key\": \"<string>\",\n    \"MCC\": 123,\n    \"MerchantContactMobile\": 123,\n    \"MerchantContactPhone\": 123,\n    \"MerchantEmail\": \"<string>\",\n    \"MerchantId\": \"<string>\",\n    \"MerchantMobileCountryCode\": 123,\n    \"MerchantPhoneCountryCode\": 123,\n    \"Name\": \"<string>\",\n    \"OperatorId\": 123,\n    \"OperatorName\": \"<string>\",\n    \"Password\": \"<string>\",\n    \"SubMerchantId\": \"<string>\",\n    \"SubMerchantNumber\": 123,\n    \"TerminalId\": \"<string>\",\n    \"URL\": \"<string>\",\n    \"UserName\": \"<string>\"\n  },\n  \"CustomData\": {\n    \"Actor\": \"<string>\",\n    \"DirectActor\": \"<string>\",\n    \"Distributor\": \"<string>\",\n    \"Machine\": \"<string>\",\n    \"Operator\": \"<string>\"\n  },\n  \"DistributorInfo\": {\n    \"ApiKey\": \"<string>\",\n    \"AppId\": \"<string>\",\n    \"CertPass\": \"<string>\",\n    \"CertPath\": \"<string>\",\n    \"Country\": {\n      \"Alpha2Code\": \"<string>\",\n      \"Alpha3Code\": \"<string>\",\n      \"Name\": \"<string>\",\n      \"NumericCode\": \"<string>\"\n    },\n    \"DynamicURL\": \"<string>\",\n    \"GeoLocation\": {\n      \"Address\": \"<string>\",\n      \"City\": \"<string>\",\n      \"CountryCode\": \"<string>\",\n      \"Latitude\": 123,\n      \"Longitude\": 123,\n      \"State\": \"<string>\",\n      \"ZipCode\": \"<string>\"\n    },\n    \"Id\": 123,\n    \"Key\": \"<string>\",\n    \"MCC\": 123,\n    \"MerchantId\": \"<string>\",\n    \"Name\": \"<string>\",\n    \"OperatorId\": 123,\n    \"OperatorName\": \"<string>\",\n    \"Password\": \"<string>\",\n    \"SubMerchantId\": \"<string>\",\n    \"SubMerchantNumber\": 123,\n    \"TerminalId\": \"<string>\",\n    \"URL\": \"<string>\",\n    \"UserName\": \"<string>\"\n  },\n  \"MachineInfo\": {\n    \"City\": \"<string>\",\n    \"Country\": {\n      \"Alpha2Code\": \"<string>\",\n      \"Alpha3Code\": \"<string>\",\n      \"Name\": \"<string>\",\n      \"NumericCode\": \"<string>\"\n    },\n    \"ExternalId\": \"<string>\",\n    \"GeoLocation\": {\n      \"Address\": \"<string>\",\n      \"City\": \"<string>\",\n      \"CountryCode\": \"<string>\",\n      \"Latitude\": 123,\n      \"Longitude\": 123,\n      \"State\": \"<string>\",\n      \"ZipCode\": \"<string>\"\n    },\n    \"GroupId\": \"<string>\",\n    \"Id\": 123,\n    \"Name\": \"<string>\",\n    \"Offset\": \"<string>\",\n    \"OperatorId\": \"<string>\",\n    \"Password\": \"<string>\",\n    \"QrString\": \"<string>\",\n    \"Region\": \"<string>\",\n    \"TerminalId\": \"<string>\",\n    \"Type\": \"<string>\",\n    \"UserName\": \"<string>\",\n    \"ZipCode\": \"<string>\"\n  },\n  \"OnboardingBasicInfo\": {\n    \"BillingProviderID\": 123,\n    \"OnboardingRequestId\": 123,\n    \"OnboardingTransactionId\": 123,\n    \"PaymentMethodID\": 123,\n    \"RequestTime\": \"<string>\",\n    \"SiteId\": 123,\n    \"TimeoutMS\": 123,\n    \"TransactionID\": 123\n  },\n  \"OperatorInfo\": {\n    \"ApiKey\": \"<string>\",\n    \"AppId\": \"<string>\",\n    \"CertPass\": \"<string>\",\n    \"CertPath\": \"<string>\",\n    \"Country\": {\n      \"Alpha2Code\": \"<string>\",\n      \"Alpha3Code\": \"<string>\",\n      \"Name\": \"<string>\",\n      \"NumericCode\": \"<string>\"\n    },\n    \"DynamicURL\": \"<string>\",\n    \"GeoLocation\": {\n      \"Address\": \"<string>\",\n      \"City\": \"<string>\",\n      \"CountryCode\": \"<string>\",\n      \"Latitude\": 123,\n      \"Longitude\": 123,\n      \"State\": \"<string>\",\n      \"ZipCode\": \"<string>\"\n    },\n    \"Id\": 123,\n    \"Key\": \"<string>\",\n    \"MCC\": 123,\n    \"MerchantId\": \"<string>\",\n    \"Name\": \"<string>\",\n    \"OperatorId\": 123,\n    \"OperatorName\": \"<string>\",\n    \"Password\": \"<string>\",\n    \"SubMerchantId\": \"<string>\",\n    \"SubMerchantNumber\": 123,\n    \"TerminalId\": \"<string>\",\n    \"URL\": \"<string>\",\n    \"UserName\": \"<string>\"\n  },\n  \"UpdateInfo\": [\n    \"<string>\"\n  ]\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Content-Type", "application/*+json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://{domain}:{port}/OnboardMachine")
  .header("Content-Type", "application/*+json")
  .body("{\n  \"ActorInfo\": {\n    \"ApiKey\": \"<string>\",\n    \"AppId\": \"<string>\",\n    \"CertPass\": \"<string>\",\n    \"CertPath\": \"<string>\",\n    \"ContactName\": \"<string>\",\n    \"Country\": {\n      \"Alpha2Code\": \"<string>\",\n      \"Alpha3Code\": \"<string>\",\n      \"Name\": \"<string>\",\n      \"NumericCode\": \"<string>\"\n    },\n    \"DynamicURL\": \"<string>\",\n    \"GeoLocation\": {\n      \"Address\": \"<string>\",\n      \"City\": \"<string>\",\n      \"CountryCode\": \"<string>\",\n      \"Latitude\": 123,\n      \"Longitude\": 123,\n      \"State\": \"<string>\",\n      \"ZipCode\": \"<string>\"\n    },\n    \"Id\": 123,\n    \"Key\": \"<string>\",\n    \"MCC\": 123,\n    \"MerchantContactMobile\": 123,\n    \"MerchantContactPhone\": 123,\n    \"MerchantEmail\": \"<string>\",\n    \"MerchantId\": \"<string>\",\n    \"MerchantMobileCountryCode\": 123,\n    \"MerchantPhoneCountryCode\": 123,\n    \"Name\": \"<string>\",\n    \"OperatorId\": 123,\n    \"OperatorName\": \"<string>\",\n    \"Password\": \"<string>\",\n    \"SubMerchantId\": \"<string>\",\n    \"SubMerchantNumber\": 123,\n    \"TerminalId\": \"<string>\",\n    \"URL\": \"<string>\",\n    \"UserName\": \"<string>\"\n  },\n  \"CustomData\": {\n    \"Actor\": \"<string>\",\n    \"DirectActor\": \"<string>\",\n    \"Distributor\": \"<string>\",\n    \"Machine\": \"<string>\",\n    \"Operator\": \"<string>\"\n  },\n  \"DistributorInfo\": {\n    \"ApiKey\": \"<string>\",\n    \"AppId\": \"<string>\",\n    \"CertPass\": \"<string>\",\n    \"CertPath\": \"<string>\",\n    \"Country\": {\n      \"Alpha2Code\": \"<string>\",\n      \"Alpha3Code\": \"<string>\",\n      \"Name\": \"<string>\",\n      \"NumericCode\": \"<string>\"\n    },\n    \"DynamicURL\": \"<string>\",\n    \"GeoLocation\": {\n      \"Address\": \"<string>\",\n      \"City\": \"<string>\",\n      \"CountryCode\": \"<string>\",\n      \"Latitude\": 123,\n      \"Longitude\": 123,\n      \"State\": \"<string>\",\n      \"ZipCode\": \"<string>\"\n    },\n    \"Id\": 123,\n    \"Key\": \"<string>\",\n    \"MCC\": 123,\n    \"MerchantId\": \"<string>\",\n    \"Name\": \"<string>\",\n    \"OperatorId\": 123,\n    \"OperatorName\": \"<string>\",\n    \"Password\": \"<string>\",\n    \"SubMerchantId\": \"<string>\",\n    \"SubMerchantNumber\": 123,\n    \"TerminalId\": \"<string>\",\n    \"URL\": \"<string>\",\n    \"UserName\": \"<string>\"\n  },\n  \"MachineInfo\": {\n    \"City\": \"<string>\",\n    \"Country\": {\n      \"Alpha2Code\": \"<string>\",\n      \"Alpha3Code\": \"<string>\",\n      \"Name\": \"<string>\",\n      \"NumericCode\": \"<string>\"\n    },\n    \"ExternalId\": \"<string>\",\n    \"GeoLocation\": {\n      \"Address\": \"<string>\",\n      \"City\": \"<string>\",\n      \"CountryCode\": \"<string>\",\n      \"Latitude\": 123,\n      \"Longitude\": 123,\n      \"State\": \"<string>\",\n      \"ZipCode\": \"<string>\"\n    },\n    \"GroupId\": \"<string>\",\n    \"Id\": 123,\n    \"Name\": \"<string>\",\n    \"Offset\": \"<string>\",\n    \"OperatorId\": \"<string>\",\n    \"Password\": \"<string>\",\n    \"QrString\": \"<string>\",\n    \"Region\": \"<string>\",\n    \"TerminalId\": \"<string>\",\n    \"Type\": \"<string>\",\n    \"UserName\": \"<string>\",\n    \"ZipCode\": \"<string>\"\n  },\n  \"OnboardingBasicInfo\": {\n    \"BillingProviderID\": 123,\n    \"OnboardingRequestId\": 123,\n    \"OnboardingTransactionId\": 123,\n    \"PaymentMethodID\": 123,\n    \"RequestTime\": \"<string>\",\n    \"SiteId\": 123,\n    \"TimeoutMS\": 123,\n    \"TransactionID\": 123\n  },\n  \"OperatorInfo\": {\n    \"ApiKey\": \"<string>\",\n    \"AppId\": \"<string>\",\n    \"CertPass\": \"<string>\",\n    \"CertPath\": \"<string>\",\n    \"Country\": {\n      \"Alpha2Code\": \"<string>\",\n      \"Alpha3Code\": \"<string>\",\n      \"Name\": \"<string>\",\n      \"NumericCode\": \"<string>\"\n    },\n    \"DynamicURL\": \"<string>\",\n    \"GeoLocation\": {\n      \"Address\": \"<string>\",\n      \"City\": \"<string>\",\n      \"CountryCode\": \"<string>\",\n      \"Latitude\": 123,\n      \"Longitude\": 123,\n      \"State\": \"<string>\",\n      \"ZipCode\": \"<string>\"\n    },\n    \"Id\": 123,\n    \"Key\": \"<string>\",\n    \"MCC\": 123,\n    \"MerchantId\": \"<string>\",\n    \"Name\": \"<string>\",\n    \"OperatorId\": 123,\n    \"OperatorName\": \"<string>\",\n    \"Password\": \"<string>\",\n    \"SubMerchantId\": \"<string>\",\n    \"SubMerchantNumber\": 123,\n    \"TerminalId\": \"<string>\",\n    \"URL\": \"<string>\",\n    \"UserName\": \"<string>\"\n  },\n  \"UpdateInfo\": [\n    \"<string>\"\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://{domain}:{port}/OnboardMachine")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/*+json'
request.body = "{\n  \"ActorInfo\": {\n    \"ApiKey\": \"<string>\",\n    \"AppId\": \"<string>\",\n    \"CertPass\": \"<string>\",\n    \"CertPath\": \"<string>\",\n    \"ContactName\": \"<string>\",\n    \"Country\": {\n      \"Alpha2Code\": \"<string>\",\n      \"Alpha3Code\": \"<string>\",\n      \"Name\": \"<string>\",\n      \"NumericCode\": \"<string>\"\n    },\n    \"DynamicURL\": \"<string>\",\n    \"GeoLocation\": {\n      \"Address\": \"<string>\",\n      \"City\": \"<string>\",\n      \"CountryCode\": \"<string>\",\n      \"Latitude\": 123,\n      \"Longitude\": 123,\n      \"State\": \"<string>\",\n      \"ZipCode\": \"<string>\"\n    },\n    \"Id\": 123,\n    \"Key\": \"<string>\",\n    \"MCC\": 123,\n    \"MerchantContactMobile\": 123,\n    \"MerchantContactPhone\": 123,\n    \"MerchantEmail\": \"<string>\",\n    \"MerchantId\": \"<string>\",\n    \"MerchantMobileCountryCode\": 123,\n    \"MerchantPhoneCountryCode\": 123,\n    \"Name\": \"<string>\",\n    \"OperatorId\": 123,\n    \"OperatorName\": \"<string>\",\n    \"Password\": \"<string>\",\n    \"SubMerchantId\": \"<string>\",\n    \"SubMerchantNumber\": 123,\n    \"TerminalId\": \"<string>\",\n    \"URL\": \"<string>\",\n    \"UserName\": \"<string>\"\n  },\n  \"CustomData\": {\n    \"Actor\": \"<string>\",\n    \"DirectActor\": \"<string>\",\n    \"Distributor\": \"<string>\",\n    \"Machine\": \"<string>\",\n    \"Operator\": \"<string>\"\n  },\n  \"DistributorInfo\": {\n    \"ApiKey\": \"<string>\",\n    \"AppId\": \"<string>\",\n    \"CertPass\": \"<string>\",\n    \"CertPath\": \"<string>\",\n    \"Country\": {\n      \"Alpha2Code\": \"<string>\",\n      \"Alpha3Code\": \"<string>\",\n      \"Name\": \"<string>\",\n      \"NumericCode\": \"<string>\"\n    },\n    \"DynamicURL\": \"<string>\",\n    \"GeoLocation\": {\n      \"Address\": \"<string>\",\n      \"City\": \"<string>\",\n      \"CountryCode\": \"<string>\",\n      \"Latitude\": 123,\n      \"Longitude\": 123,\n      \"State\": \"<string>\",\n      \"ZipCode\": \"<string>\"\n    },\n    \"Id\": 123,\n    \"Key\": \"<string>\",\n    \"MCC\": 123,\n    \"MerchantId\": \"<string>\",\n    \"Name\": \"<string>\",\n    \"OperatorId\": 123,\n    \"OperatorName\": \"<string>\",\n    \"Password\": \"<string>\",\n    \"SubMerchantId\": \"<string>\",\n    \"SubMerchantNumber\": 123,\n    \"TerminalId\": \"<string>\",\n    \"URL\": \"<string>\",\n    \"UserName\": \"<string>\"\n  },\n  \"MachineInfo\": {\n    \"City\": \"<string>\",\n    \"Country\": {\n      \"Alpha2Code\": \"<string>\",\n      \"Alpha3Code\": \"<string>\",\n      \"Name\": \"<string>\",\n      \"NumericCode\": \"<string>\"\n    },\n    \"ExternalId\": \"<string>\",\n    \"GeoLocation\": {\n      \"Address\": \"<string>\",\n      \"City\": \"<string>\",\n      \"CountryCode\": \"<string>\",\n      \"Latitude\": 123,\n      \"Longitude\": 123,\n      \"State\": \"<string>\",\n      \"ZipCode\": \"<string>\"\n    },\n    \"GroupId\": \"<string>\",\n    \"Id\": 123,\n    \"Name\": \"<string>\",\n    \"Offset\": \"<string>\",\n    \"OperatorId\": \"<string>\",\n    \"Password\": \"<string>\",\n    \"QrString\": \"<string>\",\n    \"Region\": \"<string>\",\n    \"TerminalId\": \"<string>\",\n    \"Type\": \"<string>\",\n    \"UserName\": \"<string>\",\n    \"ZipCode\": \"<string>\"\n  },\n  \"OnboardingBasicInfo\": {\n    \"BillingProviderID\": 123,\n    \"OnboardingRequestId\": 123,\n    \"OnboardingTransactionId\": 123,\n    \"PaymentMethodID\": 123,\n    \"RequestTime\": \"<string>\",\n    \"SiteId\": 123,\n    \"TimeoutMS\": 123,\n    \"TransactionID\": 123\n  },\n  \"OperatorInfo\": {\n    \"ApiKey\": \"<string>\",\n    \"AppId\": \"<string>\",\n    \"CertPass\": \"<string>\",\n    \"CertPath\": \"<string>\",\n    \"Country\": {\n      \"Alpha2Code\": \"<string>\",\n      \"Alpha3Code\": \"<string>\",\n      \"Name\": \"<string>\",\n      \"NumericCode\": \"<string>\"\n    },\n    \"DynamicURL\": \"<string>\",\n    \"GeoLocation\": {\n      \"Address\": \"<string>\",\n      \"City\": \"<string>\",\n      \"CountryCode\": \"<string>\",\n      \"Latitude\": 123,\n      \"Longitude\": 123,\n      \"State\": \"<string>\",\n      \"ZipCode\": \"<string>\"\n    },\n    \"Id\": 123,\n    \"Key\": \"<string>\",\n    \"MCC\": 123,\n    \"MerchantId\": \"<string>\",\n    \"Name\": \"<string>\",\n    \"OperatorId\": 123,\n    \"OperatorName\": \"<string>\",\n    \"Password\": \"<string>\",\n    \"SubMerchantId\": \"<string>\",\n    \"SubMerchantNumber\": 123,\n    \"TerminalId\": \"<string>\",\n    \"URL\": \"<string>\",\n    \"UserName\": \"<string>\"\n  },\n  \"UpdateInfo\": [\n    \"<string>\"\n  ]\n}"

response = http.request(request)
puts response.read_body

{
  "MachineOnboardingData": {
    "ActorId": 123,
    "CustomData": {
      "Actor": "<string>",
      "DirectActor": "<string>",
      "Distributor": "<string>",
      "Machine": "<string>",
      "Operator": "<string>"
    },
    "MachineId": 123,
    "Password": "<string>",
    "QrString": "<string>",
    "TerminalId": "<string>",
    "UserName": "<string>"
  },
  "OnboardStatus": {
    "StatusMessage": "<string>",
    "Verdict": "<string>"
  }
}