curl --request PATCH \
  --url https://{apiBaseUrl}/v2/{sessionId}/session/context \
  --header 'Content-Type: application/json' \
  --data '
{
  "stayPeriod": {
    "arrivalDate": "2026-06-08T00:00:00Z",
    "departureDate": "2026-06-13T00:00:00Z"
  },
  "guests": [
    {
      "adults": 2,
      "children": 0,
      "infants": 0,
      "position": 1,
      "memberLevel": 0
    }
  ],
  "selectedHotelId": "10133",
  "selectedRoomCode": "29513",
  "highlightedRateCode": "32643",
  "promoCode": "DISCOUNT",
  "excludeMixedRates": false,
  "disableCrossSell": false,
  "isMobile": false
}
'

const url = 'https://{apiBaseUrl}/v2/{sessionId}/session/context';
const options = {
  method: 'PATCH',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    stayPeriod: {arrivalDate: '2026-06-08T00:00:00Z', departureDate: '2026-06-13T00:00:00Z'},
    guests: [{adults: 2, children: 0, infants: 0, position: 1, memberLevel: 0}],
    selectedHotelId: '10133',
    selectedRoomCode: '29513',
    highlightedRateCode: '32643',
    promoCode: 'DISCOUNT',
    excludeMixedRates: false,
    disableCrossSell: false,
    isMobile: false
  })
};

fetch(url, options)
  .then(res => res.json())
  .then(json => console.log(json))
  .catch(err => console.error(err));

import requests

url = "https://{apiBaseUrl}/v2/{sessionId}/session/context"

payload = {
    "stayPeriod": {
        "arrivalDate": "2026-06-08T00:00:00Z",
        "departureDate": "2026-06-13T00:00:00Z"
    },
    "guests": [
        {
            "adults": 2,
            "children": 0,
            "infants": 0,
            "position": 1,
            "memberLevel": 0
        }
    ],
    "selectedHotelId": "10133",
    "selectedRoomCode": "29513",
    "highlightedRateCode": "32643",
    "promoCode": "DISCOUNT",
    "excludeMixedRates": False,
    "disableCrossSell": False,
    "isMobile": False
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://{apiBaseUrl}/v2/{sessionId}/session/context",
  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([
    'stayPeriod' => [
        'arrivalDate' => '2026-06-08T00:00:00Z',
        'departureDate' => '2026-06-13T00:00:00Z'
    ],
    'guests' => [
        [
                'adults' => 2,
                'children' => 0,
                'infants' => 0,
                'position' => 1,
                'memberLevel' => 0
        ]
    ],
    'selectedHotelId' => '10133',
    'selectedRoomCode' => '29513',
    'highlightedRateCode' => '32643',
    'promoCode' => 'DISCOUNT',
    'excludeMixedRates' => false,
    'disableCrossSell' => false,
    'isMobile' => false
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

using RestSharp;


var options = new RestClientOptions("https://{apiBaseUrl}/v2/{sessionId}/session/context");
var client = new RestClient(options);
var request = new RestRequest("");
request.AddJsonBody("{\n  \"stayPeriod\": {\n    \"arrivalDate\": \"2026-06-08T00:00:00Z\",\n    \"departureDate\": \"2026-06-13T00:00:00Z\"\n  },\n  \"guests\": [\n    {\n      \"adults\": 2,\n      \"children\": 0,\n      \"infants\": 0,\n      \"position\": 1,\n      \"memberLevel\": 0\n    }\n  ],\n  \"selectedHotelId\": \"10133\",\n  \"selectedRoomCode\": \"29513\",\n  \"highlightedRateCode\": \"32643\",\n  \"promoCode\": \"DISCOUNT\",\n  \"excludeMixedRates\": false,\n  \"disableCrossSell\": false,\n  \"isMobile\": false\n}", false);
var response = await client.PatchAsync(request);

Console.WriteLine("{0}", response.Content);

HttpResponse<String> response = Unirest.patch("https://{apiBaseUrl}/v2/{sessionId}/session/context")
  .header("Content-Type", "application/json")
  .body("{\n  \"stayPeriod\": {\n    \"arrivalDate\": \"2026-06-08T00:00:00Z\",\n    \"departureDate\": \"2026-06-13T00:00:00Z\"\n  },\n  \"guests\": [\n    {\n      \"adults\": 2,\n      \"children\": 0,\n      \"infants\": 0,\n      \"position\": 1,\n      \"memberLevel\": 0\n    }\n  ],\n  \"selectedHotelId\": \"10133\",\n  \"selectedRoomCode\": \"29513\",\n  \"highlightedRateCode\": \"32643\",\n  \"promoCode\": \"DISCOUNT\",\n  \"excludeMixedRates\": false,\n  \"disableCrossSell\": false,\n  \"isMobile\": false\n}")
  .asString();

{}

{
  "code": "InvalidSessionId"
}

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