This article focusing on the main piont to help to renew the local NSX-T sertificates:
Use REST API requests by Postman for example.
use admin credentials to make API requests.
STEP x: Generate self signed certificate:
STEPx: Validate the cetrificate:
- The basic API call for this is: GET https://<nsx-mgr>/api/v1/trust-management/certificates/<cert-id>?action=validate>
Responce shuld be: "status": "OK"
Main article for more information: