curl --request POST \
  --url https://main.treble.ai/session/{session_external_id}/update \
  --header 'content-type: <content-type>' \
  --data '
{
  "user_session_keys": [
    {
      "key": "order",
      "value": "1 Cheeseburger, 2 Sodas"
    }
  ]
}
'

import requests

url = "https://main.treble.ai/session/{session_external_id}/update"

payload = { "user_session_keys": [
        {
            "key": "order",
            "value": "1 Cheeseburger, 2 Sodas"
        }
    ] }
headers = {"content-type": "<content-type>"}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'content-type': '<content-type>'},
  body: JSON.stringify({user_session_keys: [{key: 'order', value: '1 Cheeseburger, 2 Sodas'}]})
};

fetch('https://main.treble.ai/session/{session_external_id}/update', 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://main.treble.ai/session/{session_external_id}/update",
  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([
    'user_session_keys' => [
        [
                'key' => 'order',
                'value' => '1 Cheeseburger, 2 Sodas'
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "content-type: <content-type>"
  ],
]);

$response = curl_exec($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://main.treble.ai/session/{session_external_id}/update"

	payload := strings.NewReader("{\n  \"user_session_keys\": [\n    {\n      \"key\": \"order\",\n      \"value\": \"1 Cheeseburger, 2 Sodas\"\n    }\n  ]\n}")

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

	req.Header.Add("content-type", "<content-type>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://main.treble.ai/session/{session_external_id}/update")
  .header("content-type", "<content-type>")
  .body("{\n  \"user_session_keys\": [\n    {\n      \"key\": \"order\",\n      \"value\": \"1 Cheeseburger, 2 Sodas\"\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://main.treble.ai/session/{session_external_id}/update")

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

request = Net::HTTP::Post.new(url)
request["content-type"] = '<content-type>'
request.body = "{\n  \"user_session_keys\": [\n    {\n      \"key\": \"order\",\n      \"value\": \"1 Cheeseburger, 2 Sodas\"\n    }\n  ]\n}"

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

{
  "message": "Session updated successfully",
  "session_id": "f33b4734a2e5db671b59877ed3f662ec1f6332a0418c25de4868e35a"
}

{
  "error": "<string>",
  "message": "<string>"
}

{
  "error": "<string>",
  "message": "<string>"
}