curl --request POST \
  --url https://your-instance.example.com/api/reminders \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "contactId": "65c2d0e0f0a0b0c0d0e0f0a0",
  "note": "Follow up on demo booking",
  "reminderDate": "2026-05-22T15:00:00.000Z",
  "localTimestamp": "2026-05-22 11:00 EDT",
  "channelType": "sms",
  "phoneNumber": "+14155550123",
  "contactName": "Jane Doe"
}
'

import requests

url = "https://your-instance.example.com/api/reminders"

payload = {
    "contactId": "65c2d0e0f0a0b0c0d0e0f0a0",
    "note": "Follow up on demo booking",
    "reminderDate": "2026-05-22T15:00:00.000Z",
    "localTimestamp": "2026-05-22 11:00 EDT",
    "channelType": "sms",
    "phoneNumber": "+14155550123",
    "contactName": "Jane Doe"
}
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({
    contactId: '65c2d0e0f0a0b0c0d0e0f0a0',
    note: 'Follow up on demo booking',
    reminderDate: '2026-05-22T15:00:00.000Z',
    localTimestamp: '2026-05-22 11:00 EDT',
    channelType: 'sms',
    phoneNumber: '+14155550123',
    contactName: 'Jane Doe'
  })
};

fetch('https://your-instance.example.com/api/reminders', 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://your-instance.example.com/api/reminders",
  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([
    'contactId' => '65c2d0e0f0a0b0c0d0e0f0a0',
    'note' => 'Follow up on demo booking',
    'reminderDate' => '2026-05-22T15:00:00.000Z',
    'localTimestamp' => '2026-05-22 11:00 EDT',
    'channelType' => 'sms',
    'phoneNumber' => '+14155550123',
    'contactName' => 'Jane Doe'
  ]),
  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://your-instance.example.com/api/reminders"

	payload := strings.NewReader("{\n  \"contactId\": \"65c2d0e0f0a0b0c0d0e0f0a0\",\n  \"note\": \"Follow up on demo booking\",\n  \"reminderDate\": \"2026-05-22T15:00:00.000Z\",\n  \"localTimestamp\": \"2026-05-22 11:00 EDT\",\n  \"channelType\": \"sms\",\n  \"phoneNumber\": \"+14155550123\",\n  \"contactName\": \"Jane Doe\"\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://your-instance.example.com/api/reminders")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"contactId\": \"65c2d0e0f0a0b0c0d0e0f0a0\",\n  \"note\": \"Follow up on demo booking\",\n  \"reminderDate\": \"2026-05-22T15:00:00.000Z\",\n  \"localTimestamp\": \"2026-05-22 11:00 EDT\",\n  \"channelType\": \"sms\",\n  \"phoneNumber\": \"+14155550123\",\n  \"contactName\": \"Jane Doe\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://your-instance.example.com/api/reminders")

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  \"contactId\": \"65c2d0e0f0a0b0c0d0e0f0a0\",\n  \"note\": \"Follow up on demo booking\",\n  \"reminderDate\": \"2026-05-22T15:00:00.000Z\",\n  \"localTimestamp\": \"2026-05-22 11:00 EDT\",\n  \"channelType\": \"sms\",\n  \"phoneNumber\": \"+14155550123\",\n  \"contactName\": \"Jane Doe\"\n}"

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

{
  "success": true,
  "message": "Reminder created successfully",
  "data": {
    "_id": "65f0a0b0c0d0e0f0a0b0c0d0",
    "contactId": "65c2d0e0f0a0b0c0d0e0f0a0",
    "organizationId": "65a0e0e0e0e0e0e0e0e0e0e0",
    "createdBy": "65b1f0a2c3d4e5f6a7b8c9d0",
    "note": "Follow up on demo booking",
    "reminderDate": "2026-05-22T15:00:00.000Z",
    "channelType": "sms",
    "fired": false,
    "createdAt": "2026-05-18T12:00:00.000Z",
    "updatedAt": "2026-05-18T12:00:00.000Z"
  }
}

{
  "success": false,
  "message": "Contact not found",
  "error": "NOT_FOUND"
}

{
  "success": false,
  "message": "Contact not found",
  "error": "NOT_FOUND"
}

{
  "success": false,
  "message": "Contact not found",
  "error": "NOT_FOUND"
}