Configure Postman for certificate authentications
To configure Postman for certificate authentications:
Launch the Postman client.
Select Settings icon at top right.
Select the Certificates tab.
Select Add certificate and enter the Host of the platform your account is hosted on.
For Production: clientauth.one.digicert.com
For Demo: clientauth.demo.one.digicert.com
For customer on-premises deployments: clientauth.<customer-domain>
Note
You should not have multiple certificates set for the same host. If you set multiple certificates, only the last one added will be used for authentication.
Select Select file for the PFX file configuration item and navigate to the P12 authentication certificate.
Select Add to save the configuration.