curl --request PATCH \
  --url https://api.withallo.com/v2/api/crm/people/{person_id}/notes/{note_id} \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "content": "Prefers email over calls. Renewal due in Q4."
}
'

import requests

url = "https://api.withallo.com/v2/api/crm/people/{person_id}/notes/{note_id}"

payload = { "content": "Prefers email over calls. Renewal due in Q4." }
headers = {
    "Authorization": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PATCH',
  headers: {Authorization: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({content: 'Prefers email over calls. Renewal due in Q4.'})
};

fetch('https://api.withallo.com/v2/api/crm/people/{person_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.withallo.com/v2/api/crm/people/{person_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' => 'Prefers email over calls. Renewal due in Q4.'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: <api-key>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($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.withallo.com/v2/api/crm/people/{person_id}/notes/{note_id}"

	payload := strings.NewReader("{\n  \"content\": \"Prefers email over calls. Renewal due in Q4.\"\n}")

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

	req.Header.Add("Authorization", "<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))

}

HttpResponse<String> response = Unirest.patch("https://api.withallo.com/v2/api/crm/people/{person_id}/notes/{note_id}")
  .header("Authorization", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"content\": \"Prefers email over calls. Renewal due in Q4.\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.withallo.com/v2/api/crm/people/{person_id}/notes/{note_id}")

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

request = Net::HTTP::Patch.new(url)
request["Authorization"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"content\": \"Prefers email over calls. Renewal due in Q4.\"\n}"

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

{
  "data": {
    "id": "cno-abc123",
    "person_id": "per-abc123",
    "content": "Prefers email over calls. Intro by @[Jane Doe](usr-abc123).",
    "user": {
      "id": "usr-def456",
      "name": "John Smith"
    },
    "mentions": [
      {
        "user_id": "usr-abc123",
        "name": "Jane Doe",
        "deleted": false
      }
    ],
    "created_at": "2026-07-13T10:00:00",
    "updated_at": "2026-07-13T10:00:00"
  }
}

{
  "error": {
    "type": "<string>",
    "code": "<string>",
    "message": "<string>",
    "retryable": true,
    "request_id": "<string>",
    "retry_after_seconds": 123
  }
}

{
  "error": {
    "type": "<string>",
    "code": "<string>",
    "message": "<string>",
    "retryable": true,
    "request_id": "<string>",
    "retry_after_seconds": 123
  }
}

{
  "error": {
    "type": "<string>",
    "code": "<string>",
    "message": "<string>",
    "retryable": true,
    "request_id": "<string>",
    "retry_after_seconds": 123
  }
}

{
  "error": {
    "type": "<string>",
    "code": "<string>",
    "message": "<string>",
    "retryable": true,
    "request_id": "<string>",
    "retry_after_seconds": 123
  }
}

{
  "error": {
    "type": "<string>",
    "code": "<string>",
    "message": "<string>",
    "retryable": true,
    "request_id": "<string>",
    "retry_after_seconds": 123
  }
}