curl --request POST \
  --url https://api.getivy.de/api/service/customer/retrieve \
  --header 'Content-Type: application/json' \
  --header 'X-Ivy-Api-Key: <api-key>' \
  --data '
{
  "id": "<string>"
}
'

import requests

url = "https://api.getivy.de/api/service/customer/retrieve"

payload = { "id": "<string>" }
headers = {
    "X-Ivy-Api-Key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'X-Ivy-Api-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({id: '<string>'})
};

fetch('https://api.getivy.de/api/service/customer/retrieve', 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://api.getivy.de/api/service/customer/retrieve",
  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([
    'id' => '<string>'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-Ivy-Api-Key: <api-key>"
  ],
]);

$response = curl_exec($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://api.getivy.de/api/service/customer/retrieve"

	payload := strings.NewReader("{\n  \"id\": \"<string>\"\n}")

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

	req.Header.Add("X-Ivy-Api-Key", "<api-key>")
	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://api.getivy.de/api/service/customer/retrieve")
  .header("X-Ivy-Api-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"id\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.getivy.de/api/service/customer/retrieve")

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

request = Net::HTTP::Post.new(url)
request["X-Ivy-Api-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"id\": \"<string>\"\n}"

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

{
  "id": "<string>",
  "bankAccounts": [
    {
      "last4digits": "<string>",
      "bank": {
        "id": "<string>",
        "name": "<string>",
        "logo": "<string>"
      }
    }
  ],
  "email": "<string>",
  "emailAddress": "<string>",
  "phone": "<string>",
  "fullName": "<string>",
  "dateOfBirth": "<string>",
  "address": {
    "country": "AF",
    "line1": "<string>",
    "line2": "<string>",
    "city": "<string>",
    "region": "02",
    "zipCode": "<string>"
  },
  "deleted": true,
  "deletedAt": "2023-11-07T05:31:56Z",
  "metadata": {}
}