curl --request POST \
  --url 'https://api.{{tenant}}.ext-uat1-sandbox.mycore.enfuce.com/issuer/v1/pin/change' \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "pinBlock": "6E07465A3D19DDD1",
  "cardId": "20218aae-b15e-406c-9e9f-23735cd86a48",
  "sequenceNumber": 1,
  "zpkIndex": 0
}
'

import requests

url = "https://api.{{tenant}}.ext-uat1-sandbox.mycore.enfuce.com/issuer/v1/pin/change"

payload = {
    "pinBlock": "6E07465A3D19DDD1",
    "cardId": "20218aae-b15e-406c-9e9f-23735cd86a48",
    "sequenceNumber": 1,
    "zpkIndex": 0
}
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({
    pinBlock: '6E07465A3D19DDD1',
    cardId: '20218aae-b15e-406c-9e9f-23735cd86a48',
    sequenceNumber: 1,
    zpkIndex: 0
  })
};

fetch('https://api.{{tenant}}.ext-uat1-sandbox.mycore.enfuce.com/issuer/v1/pin/change', 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.{{tenant}}.ext-uat1-sandbox.mycore.enfuce.com/issuer/v1/pin/change",
  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([
    'pinBlock' => '6E07465A3D19DDD1',
    'cardId' => '20218aae-b15e-406c-9e9f-23735cd86a48',
    'sequenceNumber' => 1,
    'zpkIndex' => 0
  ]),
  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;
}

package main

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

func main() {

	url := "https://api.{{tenant}}.ext-uat1-sandbox.mycore.enfuce.com/issuer/v1/pin/change"

	payload := strings.NewReader("{\n  \"pinBlock\": \"6E07465A3D19DDD1\",\n  \"cardId\": \"20218aae-b15e-406c-9e9f-23735cd86a48\",\n  \"sequenceNumber\": 1,\n  \"zpkIndex\": 0\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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.{{tenant}}.ext-uat1-sandbox.mycore.enfuce.com/issuer/v1/pin/change")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"pinBlock\": \"6E07465A3D19DDD1\",\n  \"cardId\": \"20218aae-b15e-406c-9e9f-23735cd86a48\",\n  \"sequenceNumber\": 1,\n  \"zpkIndex\": 0\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.{{tenant}}.ext-uat1-sandbox.mycore.enfuce.com/issuer/v1/pin/change")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"pinBlock\": \"6E07465A3D19DDD1\",\n  \"cardId\": \"20218aae-b15e-406c-9e9f-23735cd86a48\",\n  \"sequenceNumber\": 1,\n  \"zpkIndex\": 0\n}"

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

{
  "type": "about:blank",
  "title": "Bad Request",
  "status": 400,
  "detail": "JSON parse error: Unexpected character...",
  "instance": "/v1/cards",
  "id": "5cc541cb-f456-4331-b537-d2380fca0400",
  "timestamp": "2026-02-24T12:34:56Z"
}

{
  "type": "about:blank",
  "title": "Forbidden",
  "status": 403,
  "detail": "Access Denied",
  "instance": "/v1/cards",
  "id": "5cc541cb-f456-4331-b537-d2380fca0403",
  "timestamp": "2026-02-24T12:34:56Z"
}

{
  "type": "about:blank",
  "title": "Not Found",
  "status": 404,
  "detail": "Entity not found - Program with id: 2ec117b7-454e-4cc5-8b89-dea5485aab2b",
  "instance": "/v1/cards",
  "id": "5cc541cb-f456-4331-b537-d2380fca0404",
  "timestamp": "2026-02-24T12:34:56Z"
}

{
  "type": "about:blank",
  "title": "Conflict",
  "status": 409,
  "detail": "Customer number is not unique.",
  "instance": "/v1/cardholders",
  "id": "5cc541cb-f456-4331-b537-d2380fca0409",
  "timestamp": "2026-02-26T10:34:47.522+00:00"
}

{
  "type": "about:blank",
  "title": "Internal Server Error",
  "status": 500,
  "detail": "Unexpected error occurred.",
  "instance": "/v1/cards",
  "id": "5cc541cb-f456-4331-b537-d2380fca0500",
  "timestamp": "2026-02-24T12:34:56Z"
}