Looking for API for Whatsapp-Viber-Facebook to build omnichannel inbox

Hi there

We re looking to RENT or BUY a trusted api system that we can integrate into our custom crm to build omnichannel inbox to send and receive messages in real time on whatsapp , viber etc using our own CRM system.

You can point us in the right direction to buy or rent a ready made available to use api and make money as well or if you want to build one read the details below.


Unified inbox will need to do following :

Be able to send message via Whatsapp first

Be able to send message via Viber first

Be able to send message via Telegram first

Be able to send Email

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Be able to receive Whatsapp messages in real time and sync with the phone in real time.

Be able to receive Viber messages in real time and sync with the phone in real time.

Be able to receive message via Telegram and sync with the phone in real time.

Be able to receive Emails ( that we get to g-suit gmail account)

Please take a look at the reference :

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Automations ( optional )

We want to be able to send Sequence of messages to each and every lead on autopilot using Whatsapp, Viber and Email.

We want to have a trigger system where templated and personalized messages are sent to client via all these apps above when the client is moved to a certain stage in the sales pipeline...