CoWIN launches new API 'Know Your Customer's/Client's Vaccination Status' | India News - Rashtra News : Rashtra News #CoWIN #launches #API #CustomersClients #Vaccination #Status #India #News #Times #India NEW DELHI: In order to check the Covid-19 vaccination status of an individual, the CoWIN portal has developed a new API called 'Know Your Customer's/Client's Vaccination Status',