Reschedule an appointment

curl --request POST \
  --url https://api.teamfollowup.ai/api/native-calendar/appointments/{appointmentId}/reschedule \
  --header 'Authorization: Bearer YOUR_API_KEY' \
  --header 'Content-Type: application/json' \
  --data '{
  "startTime": "2026-09-25T16:00:00.000Z"
}'

import requests

url = "https://api.teamfollowup.ai/api/native-calendar/appointments/{appointmentId}/reschedule"

payload = { "startTime": "2026-09-25T16:00:00.000Z" }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({startTime: '2026-09-25T16:00:00.000Z'})
};

fetch('https://api.teamfollowup.ai/api/native-calendar/appointments/{appointmentId}/reschedule', 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/appointments/{appointmentId}/reschedule",
  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([
    'startTime' => '2026-09-25T16:00:00.000Z'
  ]),
  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/appointments/{appointmentId}/reschedule"

	payload := strings.NewReader("{\n  \"startTime\": \"2026-09-25T16:00:00.000Z\"\n}")

	req, _ := http.NewRequest("POST", 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.post("https://api.teamfollowup.ai/api/native-calendar/appointments/{appointmentId}/reschedule")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"startTime\": \"2026-09-25T16:00:00.000Z\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.teamfollowup.ai/api/native-calendar/appointments/{appointmentId}/reschedule")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"startTime\": \"2026-09-25T16:00:00.000Z\"\n}"

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

{
  "success": true,
  "data": {
    "ok": true,
    "appointmentId": "apt_7d21c0f4a1",
    "status": "confirmed",
    "bookedStartTime": "2026-09-25T16:00:00.000Z"
  }
}

{
  "success": false,
  "error": "BadRequest",
  "message": "Something here doesn't look right. Please check it and try again."
}

{
  "success": false,
  "error": "Unauthorized",
  "message": "Please sign in to continue."
}

{
  "success": false,
  "error": "Forbidden",
  "message": "You don't have access to this. Ask your account admin if you need it."
}

{
  "success": false,
  "error": "NotFound",
  "message": "We couldn't find that. It may have been moved or deleted."
}

{
  "success": false,
  "error": "Conflict",
  "message": "This changed while you were working on it. Please refresh and try again."
}

{
  "success": false,
  "error": "TooManyRequests",
  "message": "That's a lot at once. Please wait a moment and try again."
}

{
  "success": false,
  "error": "Internal",
  "message": "Something went wrong on our side. Please try again in a moment.",
  "ref": "3f2b8c1e-7d4a-4f8e-9b6a-2c1d0e5f7a9b"
}

{
  "success": false,
  "error": "ServiceUnavailable",
  "message": "This isn't available right now. Please try again in a moment.",
  "ref": "3f2b8c1e-7d4a-4f8e-9b6a-2c1d0e5f7a9b"
}