> For the complete documentation index, see [llms.txt](https://docs.ocaindonesia.co.id/whatsapp-api/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ocaindonesia.co.id/whatsapp-api/getting-started.md).

# Getting Started

This document provides information on how to use Whatsapp Bussiness API, in order to you send notification and messages to your customers.

OCA Endpoint URL :  [`https://wa01.ocatelkom.co.id`](< https://wa01.ocatelkom.co.id>)

**Before you start**

You will need :&#x20;

* Verified whatsapp business account
* A username and password of Oca’s account
* Registered message template (please contact our customer service to register your template

Download the Postman collection for JSON using this [link](https://ocatelkom-my.sharepoint.com/:u:/g/personal/product_ocatelkom_co_id/IQC05_PyC-AUQZGi_saKA81pATcuhYcvBk--91bj4lBcM4E?e=M2gtkO).