curl --request PATCH \
  --url https://api.teamfollowup.ai/api/native-calendar/calendars/{calendarId} \
  --header 'Authorization: Bearer YOUR_API_KEY' \
  --header 'Content-Type: application/json' \
  --data '{
  "minNoticeMinutes": 60,
  "weeklyHours": {
    "fri": [
      {
        "start": "09:00",
        "end": "12:00"
      }
    ]
  }
}'

import requests

url = "https://api.teamfollowup.ai/api/native-calendar/calendars/{calendarId}"

payload = {
    "minNoticeMinutes": 60,
    "weeklyHours": { "fri": [
            {
                "start": "09:00",
                "end": "12:00"
            }
        ] }
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PATCH',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({minNoticeMinutes: 60, weeklyHours: {fri: [{start: '09:00', end: '12:00'}]}})
};

fetch('https://api.teamfollowup.ai/api/native-calendar/calendars/{calendarId}', 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.teamfollowup.ai/api/native-calendar/calendars/{calendarId}",
  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([
    'minNoticeMinutes' => 60,
    'weeklyHours' => [
        'fri' => [
                [
                                'start' => '09:00',
                                'end' => '12:00'
                ]
        ]
    ]
  ]),
  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;
}

package main

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

func main() {

	url := "https://api.teamfollowup.ai/api/native-calendar/calendars/{calendarId}"

	payload := strings.NewReader("{\n  \"minNoticeMinutes\": 60,\n  \"weeklyHours\": {\n    \"fri\": [\n      {\n        \"start\": \"09:00\",\n        \"end\": \"12:00\"\n      }\n    ]\n  }\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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.teamfollowup.ai/api/native-calendar/calendars/{calendarId}")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"minNoticeMinutes\": 60,\n  \"weeklyHours\": {\n    \"fri\": [\n      {\n        \"start\": \"09:00\",\n        \"end\": \"12:00\"\n      }\n    ]\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.teamfollowup.ai/api/native-calendar/calendars/{calendarId}")

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

request = Net::HTTP::Patch.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"minNoticeMinutes\": 60,\n  \"weeklyHours\": {\n    \"fri\": [\n      {\n        \"start\": \"09:00\",\n        \"end\": \"12:00\"\n      }\n    ]\n  }\n}"

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

{
  "success": true,
  "data": {
    "_id": "cal_6b1f2a7c90",
    "locationId": "nat_fd9e2a8dd4be4396b604",
    "name": "Consultations",
    "timezone": "America/Chicago",
    "weeklyHours": {
      "mon": [
        {
          "start": "09:00",
          "end": "12:00"
        },
        {
          "start": "13:00",
          "end": "17:00"
        }
      ],
      "tue": [
        {
          "start": "09:00",
          "end": "17:00"
        }
      ],
      "wed": [
        {
          "start": "09:00",
          "end": "17:00"
        }
      ],
      "thu": [
        {
          "start": "09:00",
          "end": "17:00"
        }
      ],
      "fri": [
        {
          "start": "09:00",
          "end": "15:00"
        }
      ]
    },
    "dateOverrides": [
      {
        "date": "2026-12-25",
        "closed": true
      }
    ],
    "slotDurationMinutes": 30,
    "slotIntervalMinutes": 30,
    "slotBufferMinutes": 0,
    "appointmentsPerSlot": 1,
    "minNoticeMinutes": 180,
    "maxDaysOut": 31,
    "isActive": true,
    "createdAt": "2026-08-03T11:00:00.000Z",
    "updatedAt": "2026-09-14T08:30:00.000Z"
  }
}

{
  "success": false,
  "error": "timezone is required"
}

{
  "success": false,
  "error": "Unauthorized"
}

{
  "success": false,
  "error": "calendar does not belong to this project"
}

{
  "success": false,
  "error": "calendar not found"
}

{
  "success": false,
  "error": "TooManyRequests"
}

{
  "success": false,
  "error": "Calendar request failed."
}

{
  "success": false,
  "error": "Calendar service is unreachable."
}