curl --request PATCH \
  --url https://api.getfernand.com/conversations/{id}/notes/{note_id} \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "content": "<string>"
}
'

import requests

url = "https://api.getfernand.com/conversations/{id}/notes/{note_id}"

payload = { "content": "<string>" }
headers = {
    "X-API-Key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PATCH',
  headers: {'X-API-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({content: '<string>'})
};

fetch('https://api.getfernand.com/conversations/{id}/notes/{note_id}', 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.getfernand.com/conversations/{id}/notes/{note_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([
    'content' => '<string>'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-API-Key: <api-key>"
  ],
]);

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

curl_close($curl);

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

require 'uri'
require 'net/http'

url = URI("https://api.getfernand.com/conversations/{id}/notes/{note_id}")

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

request = Net::HTTP::Patch.new(url)
request["X-API-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"content\": \"<string>\"\n}"

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

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.getfernand.com/conversations/{id}/notes/{note_id}"

	payload := strings.NewReader("{\n  \"content\": \"<string>\"\n}")

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

	req.Header.Add("X-API-Key", "<api-key>")
	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))

}

using RestSharp;


var options = new RestClientOptions("https://api.getfernand.com/conversations/{id}/notes/{note_id}");
var client = new RestClient(options);
var request = new RestRequest("");
request.AddHeader("X-API-Key", "<api-key>");
request.AddJsonBody("{\n  \"content\": \"<string>\"\n}", false);
var response = await client.PatchAsync(request);

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

HttpResponse<String> response = Unirest.patch("https://api.getfernand.com/conversations/{id}/notes/{note_id}")
  .header("X-API-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"content\": \"<string>\"\n}")
  .asString();

{
  "id": "n-123456",
  "conversation_id": 12345,
  "message": "<p>Customer mentioned they prefer email communication.</p>",
  "created": "2026-01-21T14:30:00Z",
  "type": "NOTE",
  "timestamp": "2026-01-21T14:30:00Z",
  "agent_id": 42,
  "actions": [
    {}
  ],
  "edited_at": "2026-01-21T15:00:00Z"
}

{
  "error": "<string>"
}

{
  "error": "<string>"
}

{
  "error": "<string>"
}