curl --request PATCH \
  --url https://api.pricenow.dev/api/checkout/{checkoutId}/items/{itemId}/personalization \
  --header 'Content-Type: application/json' \
  --header 'accept-language: <accept-language>' \
  --header 'pratiq-channel-uuid: <pratiq-channel-uuid>' \
  --data '
{
  "personId": 123,
  "mediumType": {},
  "keycardId": 123
}
'

import requests

url = "https://api.pricenow.dev/api/checkout/{checkoutId}/items/{itemId}/personalization"

payload = {
    "personId": 123,
    "mediumType": {},
    "keycardId": 123
}
headers = {
    "accept-language": "<accept-language>",
    "pratiq-channel-uuid": "<pratiq-channel-uuid>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PATCH',
  headers: {
    'accept-language': '<accept-language>',
    'pratiq-channel-uuid': '<pratiq-channel-uuid>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({personId: 123, mediumType: {}, keycardId: 123})
};

fetch('https://api.pricenow.dev/api/checkout/{checkoutId}/items/{itemId}/personalization', 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.pricenow.dev/api/checkout/{checkoutId}/items/{itemId}/personalization",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PATCH",
  CURLOPT_POSTFIELDS => json_encode([
    'personId' => 123,
    'mediumType' => [
        
    ],
    'keycardId' => 123
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "accept-language: <accept-language>",
    "pratiq-channel-uuid: <pratiq-channel-uuid>"
  ],
]);

$response = curl_exec($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.pricenow.dev/api/checkout/{checkoutId}/items/{itemId}/personalization"

	payload := strings.NewReader("{\n  \"personId\": 123,\n  \"mediumType\": {},\n  \"keycardId\": 123\n}")

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

	req.Header.Add("accept-language", "<accept-language>")
	req.Header.Add("pratiq-channel-uuid", "<pratiq-channel-uuid>")
	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.patch("https://api.pricenow.dev/api/checkout/{checkoutId}/items/{itemId}/personalization")
  .header("accept-language", "<accept-language>")
  .header("pratiq-channel-uuid", "<pratiq-channel-uuid>")
  .header("Content-Type", "application/json")
  .body("{\n  \"personId\": 123,\n  \"mediumType\": {},\n  \"keycardId\": 123\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.pricenow.dev/api/checkout/{checkoutId}/items/{itemId}/personalization")

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

request = Net::HTTP::Patch.new(url)
request["accept-language"] = '<accept-language>'
request["pratiq-channel-uuid"] = '<pratiq-channel-uuid>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"personId\": 123,\n  \"mediumType\": {},\n  \"keycardId\": 123\n}"

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

{
  "data": {
    "id": 123,
    "parentItemId": 123,
    "productVariant": {
      "productId": 123,
      "name": "<string>",
      "id": 123,
      "vatRate": 123,
      "attributes": [
        {
          "name": "<string>",
          "identifier": "<string>",
          "value": "<string>",
          "sortOrder": 123,
          "metaInformation": {},
          "translation": "<string>"
        }
      ],
      "translation": "<string>",
      "product": {
        "id": 123,
        "sortOrder": 123,
        "name": "<string>",
        "translation": "<string>",
        "identifier": "<string>",
        "isSubscription": true,
        "standalone": true,
        "hasValidity": true,
        "imageUrl": "<string>",
        "merchant": {
          "identifier": "<string>",
          "timezone": "<string>"
        },
        "category": {
          "id": 123,
          "name": "<string>"
        },
        "slug": "<string>"
      },
      "availableMedia": [
        {
          "description": "<string>",
          "name": "<string>",
          "id": 123,
          "priceComponents": [
            {
              "price": 123,
              "productVariant": {
                "id": 123,
                "name": "<string>",
                "translation": "<string>",
                "vatRate": 123,
                "productId": 123,
                "attributes": [
                  {
                    "name": "<string>",
                    "identifier": "<string>",
                    "value": "<string>",
                    "sortOrder": 123,
                    "metaInformation": {},
                    "translation": "<string>"
                  }
                ]
              }
            }
          ]
        }
      ]
    },
    "validity": {
      "from": "<string>",
      "to": "<string>"
    },
    "parentItem": {
      "id": 123,
      "parentItemId": 123,
      "productVariant": {
        "productId": 123,
        "name": "<string>",
        "id": 123,
        "vatRate": 123,
        "attributes": [
          {
            "name": "<string>",
            "identifier": "<string>",
            "value": "<string>",
            "sortOrder": 123,
            "metaInformation": {},
            "translation": "<string>"
          }
        ],
        "translation": "<string>",
        "product": {
          "id": 123,
          "sortOrder": 123,
          "name": "<string>",
          "translation": "<string>",
          "identifier": "<string>",
          "isSubscription": true,
          "standalone": true,
          "hasValidity": true,
          "imageUrl": "<string>",
          "merchant": {
            "identifier": "<string>",
            "timezone": "<string>"
          },
          "category": {
            "id": 123,
            "name": "<string>"
          },
          "slug": "<string>"
        },
        "availableMedia": [
          {
            "description": "<string>",
            "name": "<string>",
            "id": 123,
            "priceComponents": [
              {
                "price": 123,
                "productVariant": {
                  "id": 123,
                  "name": "<string>",
                  "translation": "<string>",
                  "vatRate": 123,
                  "productId": 123,
                  "attributes": [
                    {
                      "name": "<string>",
                      "identifier": "<string>",
                      "value": "<string>",
                      "sortOrder": 123,
                      "metaInformation": {},
                      "translation": "<string>"
                    }
                  ]
                }
              }
            ]
          }
        ]
      },
      "validity": {
        "from": "<string>",
        "to": "<string>"
      },
      "parentItem": "<unknown>",
      "childItems": "<array>",
      "listPriceGross": 123,
      "listPriceNet": 123,
      "promoCodeDiscount": 123,
      "autoDiscount": {
        "id": 123,
        "displayName": "<string>",
        "description": "<string>",
        "discount": 123
      },
      "autoDiscountAmount": 123,
      "totalDiscountGross": 123,
      "totalDiscountNet": 123,
      "totalGross": 123,
      "totalNet": 123,
      "vatRate": 123,
      "displayPrice": true,
      "isDeletable": true,
      "requiresPersonalization": true,
      "requiresValidation": true,
      "requiresMedium": true,
      "isConfirmationRequired": true,
      "isFlexTicket": true,
      "isMaxOneTicketPerPerson": true,
      "isUniqueItem": true,
      "supportsWeatherGuarantee": true,
      "hasWeatherGuarantee": true,
      "personFieldsDefinition": {}
    },
    "childItems": [
      {
        "id": 123,
        "parentItemId": 123,
        "productVariant": {
          "productId": 123,
          "name": "<string>",
          "id": 123,
          "vatRate": 123,
          "attributes": [
            {
              "name": "<string>",
              "identifier": "<string>",
              "value": "<string>",
              "sortOrder": 123,
              "metaInformation": {},
              "translation": "<string>"
            }
          ],
          "translation": "<string>",
          "product": {
            "id": 123,
            "sortOrder": 123,
            "name": "<string>",
            "translation": "<string>",
            "identifier": "<string>",
            "isSubscription": true,
            "standalone": true,
            "hasValidity": true,
            "imageUrl": "<string>",
            "merchant": {
              "identifier": "<string>",
              "timezone": "<string>"
            },
            "category": {
              "id": 123,
              "name": "<string>"
            },
            "slug": "<string>"
          },
          "availableMedia": [
            {
              "description": "<string>",
              "name": "<string>",
              "id": 123,
              "priceComponents": [
                {
                  "price": 123,
                  "productVariant": {
                    "id": 123,
                    "name": "<string>",
                    "translation": "<string>",
                    "vatRate": 123,
                    "productId": 123,
                    "attributes": [
                      {
                        "name": "<string>",
                        "identifier": "<string>",
                        "value": "<string>",
                        "sortOrder": 123,
                        "metaInformation": {},
                        "translation": "<string>"
                      }
                    ]
                  }
                }
              ]
            }
          ]
        },
        "validity": {
          "from": "<string>",
          "to": "<string>"
        },
        "parentItem": "<unknown>",
        "childItems": "<array>",
        "listPriceGross": 123,
        "listPriceNet": 123,
        "promoCodeDiscount": 123,
        "autoDiscount": {
          "id": 123,
          "displayName": "<string>",
          "description": "<string>",
          "discount": 123
        },
        "autoDiscountAmount": 123,
        "totalDiscountGross": 123,
        "totalDiscountNet": 123,
        "totalGross": 123,
        "totalNet": 123,
        "vatRate": 123,
        "displayPrice": true,
        "isDeletable": true,
        "requiresPersonalization": true,
        "requiresValidation": true,
        "requiresMedium": true,
        "isConfirmationRequired": true,
        "isFlexTicket": true,
        "isMaxOneTicketPerPerson": true,
        "isUniqueItem": true,
        "supportsWeatherGuarantee": true,
        "hasWeatherGuarantee": true,
        "personFieldsDefinition": {}
      }
    ],
    "listPriceGross": 123,
    "listPriceNet": 123,
    "promoCodeDiscount": 123,
    "autoDiscount": {
      "id": 123,
      "displayName": "<string>",
      "description": "<string>",
      "discount": 123
    },
    "autoDiscountAmount": 123,
    "totalDiscountGross": 123,
    "totalDiscountNet": 123,
    "totalGross": 123,
    "totalNet": 123,
    "vatRate": 123,
    "displayPrice": true,
    "isDeletable": true,
    "requiresPersonalization": true,
    "requiresValidation": true,
    "requiresMedium": true,
    "isConfirmationRequired": true,
    "isFlexTicket": true,
    "isMaxOneTicketPerPerson": true,
    "isUniqueItem": true,
    "supportsWeatherGuarantee": true,
    "hasWeatherGuarantee": true,
    "personFieldsDefinition": {},
    "person": {
      "id": 123,
      "accountId": 123,
      "formDefinition": {},
      "defaultValues": {},
      "values": {},
      "isOwner": true
    },
    "medium": {
      "description": "<string>",
      "name": "<string>",
      "id": 123,
      "priceComponents": [
        {
          "price": 123,
          "productVariant": {
            "id": 123,
            "name": "<string>",
            "translation": "<string>",
            "vatRate": 123,
            "productId": 123,
            "attributes": [
              {
                "name": "<string>",
                "identifier": "<string>",
                "value": "<string>",
                "sortOrder": 123,
                "metaInformation": {},
                "translation": "<string>"
              }
            ]
          }
        }
      ],
      "requiresKeycard": true,
      "keycard": {
        "id": 123,
        "dataCarrierId": "<string>",
        "personId": 123,
        "metaInformation": {}
      }
    },
    "compatiblePersons": [
      {
        "id": 123,
        "accountId": 123,
        "formDefinition": {},
        "defaultValues": {},
        "values": {},
        "isOwner": true
      }
    ],
    "incompatiblePersons": [
      {
        "reasons": [
          {
            "type": "MISSING_REQUIRED_PERSONAL_DATA",
            "metaData": {
              "missingFields": [
                "<string>"
              ]
            }
          }
        ],
        "person": {
          "id": 123,
          "accountId": 123,
          "formDefinition": {},
          "defaultValues": {},
          "values": {},
          "isOwner": true
        }
      }
    ],
    "availableMedia": [
      {
        "description": "<string>",
        "name": "<string>",
        "id": 123,
        "priceComponents": [
          {
            "price": 123,
            "productVariant": {
              "id": 123,
              "name": "<string>",
              "translation": "<string>",
              "vatRate": 123,
              "productId": 123,
              "attributes": [
                {
                  "name": "<string>",
                  "identifier": "<string>",
                  "value": "<string>",
                  "sortOrder": 123,
                  "metaInformation": {},
                  "translation": "<string>"
                }
              ]
            }
          }
        ],
        "requiresKeycard": true,
        "compatibleKeycards": [
          {
            "id": 123,
            "dataCarrierId": "<string>",
            "personId": 123,
            "metaInformation": {}
          }
        ],
        "incompatibleKeycards": [
          {
            "reasons": [
              "INCOMPATIBLE_KEYCARD_TYPE"
            ],
            "keycard": {
              "id": 123,
              "dataCarrierId": "<string>",
              "personId": 123,
              "metaInformation": {}
            }
          }
        ]
      }
    ]
  }
}