whatsapp bulk send

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Bids
4
Avg Bid (USD)
$1063
Project Budget (USD)
$30 - $250

Project Description:
whatsapp bulk send

need to develop script to enable us to send bulk Whatsapp messages
Allow me to register my mobile phone number and get WhatsApp to call/SMS back with activation code
Allow me to use contact list via csv or excel
can be Subscribe / unSubscribe

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.

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


can prevent Whatsapp from blocking the registered tel number after sending a few hundred message

message delivery can support English and chinese

please note that the gateway is changed several times, so if you can do that and you can provide a proof/demo of the work then PMB me.

Skills required:
HTML5, PHP, Software Architecture, Website Design
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nicejobpay Singapore
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