# Certificate

[TLS certificates](https://docs.trustgrid.io/docs/certificates/) provisioned for nodes to secure communications. Requires `certificates::read` to view, `certificates::modify` to manage.


## Retrieve all TLS certificates and their expiration status

 - [GET /v2/certificates](https://apidocs.trustgrid.io/certificate/listcertificates.md): Requires certificates::read permission.

## Upload and install a new TLS certificate for secure communications

 - [POST /v2/certificates](https://apidocs.trustgrid.io/certificate/paths/~1v2~1certificates/post.md): Requires certificates::modify permission.

## Remove a TLS certificate and disable secure communications for the domain

 - [DELETE /v2/certificates/{fqdn}](https://apidocs.trustgrid.io/certificate/paths/~1v2~1certificates~1%7Bfqdn%7D/delete.md): Requires certificates::modify permission.

## Replace an existing TLS certificate with an updated version

 - [PUT /v2/certificates/{fqdn}](https://apidocs.trustgrid.io/certificate/paths/~1v2~1certificates~1%7Bfqdn%7D/put.md): Requires certificates::modify permission.