curl --request POST \
  --url https://api.pricenow.dev/api/booking/products/{productId}/journey/options/{formElementId} \
  --header 'Content-Type: application/json' \
  --header 'accept-language: <accept-language>' \
  --header 'pratiq-channel-uuid: <pratiq-channel-uuid>' \
  --data '
{
  "items": [
    {
      "id": 123,
      "productVariantId": 123,
      "personId": 123,
      "validity": {
        "from": "<string>",
        "to": "<string>"
      },
      "parentItemId": 123,
      "originatedItemId": 123,
      "discountCardTypeId": 123
    }
  ]
}
'

import requests

url = "https://api.pricenow.dev/api/booking/products/{productId}/journey/options/{formElementId}"

payload = { "items": [
        {
            "id": 123,
            "productVariantId": 123,
            "personId": 123,
            "validity": {
                "from": "<string>",
                "to": "<string>"
            },
            "parentItemId": 123,
            "originatedItemId": 123,
            "discountCardTypeId": 123
        }
    ] }
headers = {
    "accept-language": "<accept-language>",
    "pratiq-channel-uuid": "<pratiq-channel-uuid>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'accept-language': '<accept-language>',
    'pratiq-channel-uuid': '<pratiq-channel-uuid>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    items: [
      {
        id: 123,
        productVariantId: 123,
        personId: 123,
        validity: {from: '<string>', to: '<string>'},
        parentItemId: 123,
        originatedItemId: 123,
        discountCardTypeId: 123
      }
    ]
  })
};

fetch('https://api.pricenow.dev/api/booking/products/{productId}/journey/options/{formElementId}', 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/booking/products/{productId}/journey/options/{formElementId}",
  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([
    'items' => [
        [
                'id' => 123,
                'productVariantId' => 123,
                'personId' => 123,
                'validity' => [
                                'from' => '<string>',
                                'to' => '<string>'
                ],
                'parentItemId' => 123,
                'originatedItemId' => 123,
                'discountCardTypeId' => 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/booking/products/{productId}/journey/options/{formElementId}"

	payload := strings.NewReader("{\n  \"items\": [\n    {\n      \"id\": 123,\n      \"productVariantId\": 123,\n      \"personId\": 123,\n      \"validity\": {\n        \"from\": \"<string>\",\n        \"to\": \"<string>\"\n      },\n      \"parentItemId\": 123,\n      \"originatedItemId\": 123,\n      \"discountCardTypeId\": 123\n    }\n  ]\n}")

	req, _ := http.NewRequest("POST", 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.post("https://api.pricenow.dev/api/booking/products/{productId}/journey/options/{formElementId}")
  .header("accept-language", "<accept-language>")
  .header("pratiq-channel-uuid", "<pratiq-channel-uuid>")
  .header("Content-Type", "application/json")
  .body("{\n  \"items\": [\n    {\n      \"id\": 123,\n      \"productVariantId\": 123,\n      \"personId\": 123,\n      \"validity\": {\n        \"from\": \"<string>\",\n        \"to\": \"<string>\"\n      },\n      \"parentItemId\": 123,\n      \"originatedItemId\": 123,\n      \"discountCardTypeId\": 123\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.pricenow.dev/api/booking/products/{productId}/journey/options/{formElementId}")

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

request = Net::HTTP::Post.new(url)
request["accept-language"] = '<accept-language>'
request["pratiq-channel-uuid"] = '<pratiq-channel-uuid>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"items\": [\n    {\n      \"id\": 123,\n      \"productVariantId\": 123,\n      \"personId\": 123,\n      \"validity\": {\n        \"from\": \"<string>\",\n        \"to\": \"<string>\"\n      },\n      \"parentItemId\": 123,\n      \"originatedItemId\": 123,\n      \"discountCardTypeId\": 123\n    }\n  ]\n}"

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

{
  "data": {
    "options": [
      {
        "value": {
          "from": "<string>",
          "to": "<string>"
        },
        "availableCapacity": {
          "kind": "range",
          "min": 123,
          "max": 123
        },
        "label": "<string>",
        "isAvailable": true
      }
    ],
    "pagination": {
      "page": 123,
      "pageSize": 123,
      "totalCount": 123
    },
    "kind": "validities",
    "hasCapacities": true
  }
}