Indian Government has issued a certificate of vaccination which is mandatory for the citizens of India.
you can't travel between states, attend a job interview without a certificate
The certificate both prints and saves as a PDF can be valid
you can download your vaccine certificate after completing first vaccine dose is completed.
Please visit cowin.gov.in then you'll see the home page click on Register / Sign In.
Get your OTP, please enter your mobile number in the box above.
after filling otp Now click on Verify and proceed,
then click on the certificate option under your name.
click download, The Vaccine Certificate will be Downloaded by Name to your device