---
title: "Appointment Reminder (Instant)"
method: POST
path: "/registered_url_for_appointment_reminder_instant_webhook_events"
tags: ["Appointment Webhooks"]
---

# Appointment Reminder (Instant)

`POST /registered_url_for_appointment_reminder_instant_webhook_events`

This webhook is triggered to send an instant reminder for an upcoming appointment. Unlike the standard reminder which is scheduled in advance, this reminder event is sent immediately. The receiving system can use this to trigger instant alerts to the patient or doctor.

**Field Definitions**

• **event**: string - The type of event. For instant appointment reminders, this will be `appointment.reminder_instant`.

• **business_id**: string - The eka ID of the business.

• **event_time**: integer - Event occurrence timestamp in milliseconds.

• **partition_id**: string - Partition identifier for the event.

• **transaction_id**: string - Unique transaction identifier for the event.

• **data**: object - Contains detailed information about the appointment.

• **appointment_id**: string - Unique identifier for the appointment.

• **doctor_id**: string - Unique identifier for the doctor.

• **patient_id**: string - Unique identifier for the patient.

• **clinic_id**: string - Unique identifier for the clinic.

**Example Webhook Request**

**Endpoint:** [https://your-registered-webhook-url.com](https://your-registered-webhook-url.com)

**Method:** POST

## Request body

- object
  - `business_id` string — Business ID for the appointment
  - `event` string — Type of event
  - `event_time` integer — Event occurrence timestamp
  - `partition_id` string — Partition identifier for the event
  - `transaction_id` string — Unique transaction identifier for the event
  - `data` object
    - `appointment_id` string — Unique appointment ID
    - `doctor_id` string — Identifier for the doctor in Eka
    - `patient_id` string — Identifier for the patient in Eka
    - `clinic_id` string — Identifier for the clinic in Eka

## Response `200`

---

[API](https://skmtc.dev/eka/apis/eka-developer-apis.md) · [All operations](https://skmtc.dev/eka/apis/eka-developer-apis/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/eka/eka-developer-apis/revisions/9ea23456f722/schema)