Need PHP library to interact with Whatsapp | PHP

Avg Bid (USD)
Project Budget (USD)
$250 - $750

Project Description:
1. I need a website to auto bulk sending whatsapp message.
and i needs to know how many whatsapp msg can be sent every day

2. Allow me to upload contact list via csv or excel

3. can separate and detect the phone number into contact list to sms or whatsapp (if have whatsapp use whatsapp)
If do not have whatsapp, do not send sms. Everytime must detect if a phone number has whatsapp, if yes, send whatsapp again.

4. report interface shows how many phone numbers have whatsapp, how many whatsapp are successfully sent, how many are not sucessfully sent,

5. besides text, can send and receive from image and video. Also, can send link in text.

6. the website can send text and image msg to whatsapp. Also, the webiste can receive text and image msg from whatsapp too.

7.with the reseller option.

Skills required:
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