A new console is available from the Database Cloud Service Instance Overview page:
The PDB Provisioning Console provides an interface to Oracle Database 12c Multitenant option and allows for the provisioning of Pluggable Databases (PDBs).
Administrators can perform PDB operations including create, clone, open/close, plug/unplug, and drop.
http://docs.oracle.com/cloud/latest/dbcs_dbaas/CSDBI/GUID-3600EA24-D139-4D53-8F9B-4609BAD5A208.htm
It is an APEX application already known as "Multi-tenant Self Service Provisioning Application":
http://www.oracle.com/technetwork/database/multitenant/downloads/multitenant-pdbss-2016324.html
The PDB Provisioning Console provides an interface to Oracle Database 12c Multitenant option and allows for the provisioning of Pluggable Databases (PDBs).
Administrators can perform PDB operations including create, clone, open/close, plug/unplug, and drop.
http://docs.oracle.com/cloud/latest/dbcs_dbaas/CSDBI/GUID-3600EA24-D139-4D53-8F9B-4609BAD5A208.htm
It is an APEX application already known as "Multi-tenant Self Service Provisioning Application":
http://www.oracle.com/technetwork/database/multitenant/downloads/multitenant-pdbss-2016324.html