create rest api for whatsapp -- 2

Need to create rest api for whatsapp

api list:
send text message
send file/audio/location
get device details
get qr
get sessions status
send list
sent button messages
send campaign ( details should be stored in a database)
auto reply configuration

api should be able to create and connect multiple sessions using param or path variables.
all api should be authenticated using token
admin api to manage the authentication.

Implement swagger ui to manage the api.
Only serious freelancers with experience in whatapp automation bid in this project. Start your description with “WHATSAPP”. i wont reply to auto bidding bots.

Please provide how you will achieve this. this is not official whatsapp api. you need to connect using whatsapp web