All .gov.sg emails are allowed to login to Postman.
If you are a vendor assisting government entities with API integrations, you will not be given access rights to the Postman UI portal. Please reach out to the government officer to provide you with the campaign API key.
Email login with gov.sg email
If you selected email login, you will need to key in an OTP that is sent to your email address.
Agency users without a gov.sg email
The following agencies without a gov.sg email domain can access Postman.
edu.sg
synapxe.sg
aic.sg
More information for users who require admin access can be found here.