curl --request PUT \
  --url https://anzapi.onboardme.app/api/v1/onboardings/{key}/clients \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "userKey": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "clients": [
    {
      "id": 123,
      "remove": true,
      "entityKey": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "clientCode": "<string>",
      "entityTypeId": 123,
      "entityType": "<string>",
      "name": "<string>",
      "surname": "<string>",
      "email": "<string>",
      "mobile": "<string>",
      "requireTaxDetails": true,
      "identityVerification": true,
      "verificationMethod": "<string>",
      "requireDocuments": true,
      "documents": [
        "<string>"
      ],
      "requestAccountingFileAccess": true,
      "accountingFileInviteName": "<string>"
    }
  ],
  "recipientKeys": [
    "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  ]
}
'

import requests

url = "https://anzapi.onboardme.app/api/v1/onboardings/{key}/clients"

payload = {
    "userKey": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "clients": [
        {
            "id": 123,
            "remove": True,
            "entityKey": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
            "clientCode": "<string>",
            "entityTypeId": 123,
            "entityType": "<string>",
            "name": "<string>",
            "surname": "<string>",
            "email": "<string>",
            "mobile": "<string>",
            "requireTaxDetails": True,
            "identityVerification": True,
            "verificationMethod": "<string>",
            "requireDocuments": True,
            "documents": ["<string>"],
            "requestAccountingFileAccess": True,
            "accountingFileInviteName": "<string>"
        }
    ],
    "recipientKeys": ["3c90c3cc-0d44-4b50-8888-8dd25736052a"]
}
headers = {
    "Authorization": "Basic <encoded-value>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PUT',
  headers: {Authorization: 'Basic <encoded-value>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    userKey: '3c90c3cc-0d44-4b50-8888-8dd25736052a',
    clients: [
      {
        id: 123,
        remove: true,
        entityKey: '3c90c3cc-0d44-4b50-8888-8dd25736052a',
        clientCode: '<string>',
        entityTypeId: 123,
        entityType: '<string>',
        name: '<string>',
        surname: '<string>',
        email: '<string>',
        mobile: '<string>',
        requireTaxDetails: true,
        identityVerification: true,
        verificationMethod: '<string>',
        requireDocuments: true,
        documents: ['<string>'],
        requestAccountingFileAccess: true,
        accountingFileInviteName: '<string>'
      }
    ],
    recipientKeys: ['3c90c3cc-0d44-4b50-8888-8dd25736052a']
  })
};

fetch('https://anzapi.onboardme.app/api/v1/onboardings/{key}/clients', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://anzapi.onboardme.app/api/v1/onboardings/{key}/clients",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PUT",
  CURLOPT_POSTFIELDS => json_encode([
    'userKey' => '3c90c3cc-0d44-4b50-8888-8dd25736052a',
    'clients' => [
        [
                'id' => 123,
                'remove' => true,
                'entityKey' => '3c90c3cc-0d44-4b50-8888-8dd25736052a',
                'clientCode' => '<string>',
                'entityTypeId' => 123,
                'entityType' => '<string>',
                'name' => '<string>',
                'surname' => '<string>',
                'email' => '<string>',
                'mobile' => '<string>',
                'requireTaxDetails' => true,
                'identityVerification' => true,
                'verificationMethod' => '<string>',
                'requireDocuments' => true,
                'documents' => [
                                '<string>'
                ],
                'requestAccountingFileAccess' => true,
                'accountingFileInviteName' => '<string>'
        ]
    ],
    'recipientKeys' => [
        '3c90c3cc-0d44-4b50-8888-8dd25736052a'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Basic <encoded-value>",
    "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://anzapi.onboardme.app/api/v1/onboardings/{key}/clients"

	payload := strings.NewReader("{\n  \"userKey\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"clients\": [\n    {\n      \"id\": 123,\n      \"remove\": true,\n      \"entityKey\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n      \"clientCode\": \"<string>\",\n      \"entityTypeId\": 123,\n      \"entityType\": \"<string>\",\n      \"name\": \"<string>\",\n      \"surname\": \"<string>\",\n      \"email\": \"<string>\",\n      \"mobile\": \"<string>\",\n      \"requireTaxDetails\": true,\n      \"identityVerification\": true,\n      \"verificationMethod\": \"<string>\",\n      \"requireDocuments\": true,\n      \"documents\": [\n        \"<string>\"\n      ],\n      \"requestAccountingFileAccess\": true,\n      \"accountingFileInviteName\": \"<string>\"\n    }\n  ],\n  \"recipientKeys\": [\n    \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n  ]\n}")

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

	req.Header.Add("Authorization", "Basic <encoded-value>")
	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.put("https://anzapi.onboardme.app/api/v1/onboardings/{key}/clients")
  .header("Authorization", "Basic <encoded-value>")
  .header("Content-Type", "application/json")
  .body("{\n  \"userKey\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"clients\": [\n    {\n      \"id\": 123,\n      \"remove\": true,\n      \"entityKey\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n      \"clientCode\": \"<string>\",\n      \"entityTypeId\": 123,\n      \"entityType\": \"<string>\",\n      \"name\": \"<string>\",\n      \"surname\": \"<string>\",\n      \"email\": \"<string>\",\n      \"mobile\": \"<string>\",\n      \"requireTaxDetails\": true,\n      \"identityVerification\": true,\n      \"verificationMethod\": \"<string>\",\n      \"requireDocuments\": true,\n      \"documents\": [\n        \"<string>\"\n      ],\n      \"requestAccountingFileAccess\": true,\n      \"accountingFileInviteName\": \"<string>\"\n    }\n  ],\n  \"recipientKeys\": [\n    \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://anzapi.onboardme.app/api/v1/onboardings/{key}/clients")

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

request = Net::HTTP::Put.new(url)
request["Authorization"] = 'Basic <encoded-value>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"userKey\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"clients\": [\n    {\n      \"id\": 123,\n      \"remove\": true,\n      \"entityKey\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n      \"clientCode\": \"<string>\",\n      \"entityTypeId\": 123,\n      \"entityType\": \"<string>\",\n      \"name\": \"<string>\",\n      \"surname\": \"<string>\",\n      \"email\": \"<string>\",\n      \"mobile\": \"<string>\",\n      \"requireTaxDetails\": true,\n      \"identityVerification\": true,\n      \"verificationMethod\": \"<string>\",\n      \"requireDocuments\": true,\n      \"documents\": [\n        \"<string>\"\n      ],\n      \"requestAccountingFileAccess\": true,\n      \"accountingFileInviteName\": \"<string>\"\n    }\n  ],\n  \"recipientKeys\": [\n    \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n  ]\n}"

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