curl --request PATCH \
  --url https://{apiBaseUrl}/api/guestprofile/entities/{entity_id}/segments/{segment_id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "Example segment",
  "query": {
    "logic": "AND",
    "criteria": [
      {
        "logic": "OR",
        "criteria": [
          {
            "field": "paxadults",
            "operator": ">",
            "value": "3"
          },
          {
            "field": "farecode",
            "operator": "=",
            "value": "FOO"
          }
        ]
      }
    ]
  }
}
'

const url = 'https://{apiBaseUrl}/api/guestprofile/entities/{entity_id}/segments/{segment_id}';
const options = {
  method: 'PATCH',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    name: 'Example segment',
    query: {
      logic: 'AND',
      criteria: [
        {
          logic: 'OR',
          criteria: [
            {field: 'paxadults', operator: '>', value: '3'},
            {field: 'farecode', operator: '=', value: 'FOO'}
          ]
        }
      ]
    }
  })
};

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

import requests

url = "https://{apiBaseUrl}/api/guestprofile/entities/{entity_id}/segments/{segment_id}"

payload = {
    "name": "Example segment",
    "query": {
        "logic": "AND",
        "criteria": [
            {
                "logic": "OR",
                "criteria": [
                    {
                        "field": "paxadults",
                        "operator": ">",
                        "value": "3"
                    },
                    {
                        "field": "farecode",
                        "operator": "=",
                        "value": "FOO"
                    }
                ]
            }
        ]
    }
}
headers = {
    "Authorization": "Bearer <token>",
    "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}/api/guestprofile/entities/{entity_id}/segments/{segment_id}",
  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([
    'name' => 'Example segment',
    'query' => [
        'logic' => 'AND',
        'criteria' => [
                [
                                'logic' => 'OR',
                                'criteria' => [
                                                                [
                                                                                                                                'field' => 'paxadults',
                                                                                                                                'operator' => '>',
                                                                                                                                'value' => '3'
                                                                ],
                                                                [
                                                                                                                                'field' => 'farecode',
                                                                                                                                'operator' => '=',
                                                                                                                                'value' => 'FOO'
                                                                ]
                                ]
                ]
        ]
    ]
  ]),
  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;
}

using RestSharp;


var options = new RestClientOptions("https://{apiBaseUrl}/api/guestprofile/entities/{entity_id}/segments/{segment_id}");
var client = new RestClient(options);
var request = new RestRequest("");
request.AddHeader("Authorization", "Bearer <token>");
request.AddJsonBody("{\n  \"name\": \"Example segment\",\n  \"query\": {\n    \"logic\": \"AND\",\n    \"criteria\": [\n      {\n        \"logic\": \"OR\",\n        \"criteria\": [\n          {\n            \"field\": \"paxadults\",\n            \"operator\": \">\",\n            \"value\": \"3\"\n          },\n          {\n            \"field\": \"farecode\",\n            \"operator\": \"=\",\n            \"value\": \"FOO\"\n          }\n        ]\n      }\n    ]\n  }\n}", false);
var response = await client.PatchAsync(request);

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

HttpResponse<String> response = Unirest.patch("https://{apiBaseUrl}/api/guestprofile/entities/{entity_id}/segments/{segment_id}")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"name\": \"Example segment\",\n  \"query\": {\n    \"logic\": \"AND\",\n    \"criteria\": [\n      {\n        \"logic\": \"OR\",\n        \"criteria\": [\n          {\n            \"field\": \"paxadults\",\n            \"operator\": \">\",\n            \"value\": \"3\"\n          },\n          {\n            \"field\": \"farecode\",\n            \"operator\": \"=\",\n            \"value\": \"FOO\"\n          }\n        ]\n      }\n    ]\n  }\n}")
  .asString();