Quick guide on how to start the API

This document contains the specification of the Masivian transactional API in its integration with WhatsApp Business. Below is the detailed information for the following features:

Communication with Masivian WhatsApp Business

Outgoing Messages (Send messages)
Incoming Messages (Message Reception)
Message event notification
Template Management
List Management
Line configuration management

Autentication

To consume Masivian WhatsApp Business services, it will have REST endpoints, to which the following header must be added when making a request:

Parameter	Description
auth	Authentication header delivered by Masivian WhatsApp Business to the client, it consists of a basic authentication header

Quick guide on how to start the API

Autentication

Sending messages

Incoming messages

Event notification

HSM template management