curl --request PUT \
  --url https://partner-card.test.public.rockerapi.dev/api/v4/engagements/card/onboarding/{onboarding-id}/supplementary-card-holder-details \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "cardholderDetails": {
    "salutation": "MRS",
    "firstName": "Julia",
    "lastName": "Mueller",
    "dateOfBirth": "1990-05-12",
    "placeOfBirth": "Berlin",
    "nationality": "DE",
    "phone": "+491701234568",
    "locale": "de"
  },
  "redirectUrls": {
    "successUrl": "https://example.com/supplementary/success",
    "failUrl": "https://example.com/supplementary/fail"
  }
}
'

import requests

url = "https://partner-card.test.public.rockerapi.dev/api/v4/engagements/card/onboarding/{onboarding-id}/supplementary-card-holder-details"

payload = {
    "cardholderDetails": {
        "salutation": "MRS",
        "firstName": "Julia",
        "lastName": "Mueller",
        "dateOfBirth": "1990-05-12",
        "placeOfBirth": "Berlin",
        "nationality": "DE",
        "phone": "+491701234568",
        "locale": "de"
    },
    "redirectUrls": {
        "successUrl": "https://example.com/supplementary/success",
        "failUrl": "https://example.com/supplementary/fail"
    }
}
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({
    cardholderDetails: {
      salutation: 'MRS',
      firstName: 'Julia',
      lastName: 'Mueller',
      dateOfBirth: '1990-05-12',
      placeOfBirth: 'Berlin',
      nationality: 'DE',
      phone: '+491701234568',
      locale: 'de'
    },
    redirectUrls: {
      successUrl: 'https://example.com/supplementary/success',
      failUrl: 'https://example.com/supplementary/fail'
    }
  })
};

fetch('https://partner-card.test.public.rockerapi.dev/api/v4/engagements/card/onboarding/{onboarding-id}/supplementary-card-holder-details', 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://partner-card.test.public.rockerapi.dev/api/v4/engagements/card/onboarding/{onboarding-id}/supplementary-card-holder-details",
  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([
    'cardholderDetails' => [
        'salutation' => 'MRS',
        'firstName' => 'Julia',
        'lastName' => 'Mueller',
        'dateOfBirth' => '1990-05-12',
        'placeOfBirth' => 'Berlin',
        'nationality' => 'DE',
        'phone' => '+491701234568',
        'locale' => 'de'
    ],
    'redirectUrls' => [
        'successUrl' => 'https://example.com/supplementary/success',
        'failUrl' => 'https://example.com/supplementary/fail'
    ]
  ]),
  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://partner-card.test.public.rockerapi.dev/api/v4/engagements/card/onboarding/{onboarding-id}/supplementary-card-holder-details"

	payload := strings.NewReader("{\n  \"cardholderDetails\": {\n    \"salutation\": \"MRS\",\n    \"firstName\": \"Julia\",\n    \"lastName\": \"Mueller\",\n    \"dateOfBirth\": \"1990-05-12\",\n    \"placeOfBirth\": \"Berlin\",\n    \"nationality\": \"DE\",\n    \"phone\": \"+491701234568\",\n    \"locale\": \"de\"\n  },\n  \"redirectUrls\": {\n    \"successUrl\": \"https://example.com/supplementary/success\",\n    \"failUrl\": \"https://example.com/supplementary/fail\"\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://partner-card.test.public.rockerapi.dev/api/v4/engagements/card/onboarding/{onboarding-id}/supplementary-card-holder-details")
  .header("Authorization", "Basic <encoded-value>")
  .header("Content-Type", "application/json")
  .body("{\n  \"cardholderDetails\": {\n    \"salutation\": \"MRS\",\n    \"firstName\": \"Julia\",\n    \"lastName\": \"Mueller\",\n    \"dateOfBirth\": \"1990-05-12\",\n    \"placeOfBirth\": \"Berlin\",\n    \"nationality\": \"DE\",\n    \"phone\": \"+491701234568\",\n    \"locale\": \"de\"\n  },\n  \"redirectUrls\": {\n    \"successUrl\": \"https://example.com/supplementary/success\",\n    \"failUrl\": \"https://example.com/supplementary/fail\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://partner-card.test.public.rockerapi.dev/api/v4/engagements/card/onboarding/{onboarding-id}/supplementary-card-holder-details")

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  \"cardholderDetails\": {\n    \"salutation\": \"MRS\",\n    \"firstName\": \"Julia\",\n    \"lastName\": \"Mueller\",\n    \"dateOfBirth\": \"1990-05-12\",\n    \"placeOfBirth\": \"Berlin\",\n    \"nationality\": \"DE\",\n    \"phone\": \"+491701234568\",\n    \"locale\": \"de\"\n  },\n  \"redirectUrls\": {\n    \"successUrl\": \"https://example.com/supplementary/success\",\n    \"failUrl\": \"https://example.com/supplementary/fail\"\n  }\n}"

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

"<string>"

{
  "code": "<string>",
  "message": "<string>"
}