Provide sample parameters for services / provide information how to retrieve parameters and values

[maxveit]

Problem summary
I would like to provision a VMWare Dedicated service with the option vSphere (vss).
Catalog link: https://cloud.ibm.com/infrastructure/vmware-solutions/console/ordernew/dedicated/vss
The closest plan seems to be: dedicated-vcd
All plans of the VMWare solutions Service:

Children           Name                                     Kind         ID                                                   Location   Original Location   Target      
                   dedicated-vcd                            plan         340132d2-5522-45e7-bd12-6a71c05033bf                                                      
                   |__dedicated-vcd-global-rc               deployment   340132d2-5522-45e7-bd12-6a71c05033bf:global65967     global                         bluemix-global      
                   default-vmware-solutions                 plan         4e9d3952-edd7-4493-b838-cb7d8452544e                                                      
                   |__default-vmware-solutions-global-rc    deployment   4e9d3952-edd7-4493-b838-cb7d8452544e:global43084     global                         bluemix-global      
                   on-demand-vcd                            plan         1e36726b-6d0a-463c-a997-b855e5ec5bd0                                                      
                   |__on-demand-vcd-eu-de-rc                deployment   1e36726b-6d0a-463c-a997-b855e5ec5bd0:eu-de26108      eu-de                          bluemix-eu-de      
                   |__on-demand-vcd-global-rc               deployment   1e36726b-6d0a-463c-a997-b855e5ec5bd0:global17568     global                         bluemix-global      
                   |__on-demand-vcd-us-south-rc             deployment   1e36726b-6d0a-463c-a997-b855e5ec5bd0:us-south37180   us-south                       bluemix-us-south      
                   organization-vcd                         plan         beda96ec-00e0-4021-b8cb-0290d423ae52                                                      
                   |__organization-vcd-eu-de-rc             deployment   beda96ec-00e0-4021-b8cb-0290d423ae52:eu-de33263      eu-de                          bluemix-eu-de      
                   |__organization-vcd-global-rc            deployment   beda96ec-00e0-4021-b8cb-0290d423ae52:global46915     global                         bluemix-global      
                   |__organization-vcd-us-south-rc          deployment   beda96ec-00e0-4021-b8cb-0290d423ae52:us-south45519   us-south                       bluemix-us-south      
                   reserved-vcd                             plan         6a7565d8-5e0b-4974-9e6b-14c5b9bb14d3                                                      
                   |__reserved-vcd-eu-de-rc                 deployment   6a7565d8-5e0b-4974-9e6b-14c5b9bb14d3:eu-de95804      eu-de                          bluemix-eu-de      
                   |__reserved-vcd-global-rc                deployment   6a7565d8-5e0b-4974-9e6b-14c5b9bb14d3:global65704     global                         bluemix-global      
                   |__reserved-vcd-us-south-rc              deployment   6a7565d8-5e0b-4974-9e6b-14c5b9bb14d3:us-south92076   us-south                       bluemix-us-south      
                   standard-vmware-solutions                plan         24727b6f-d293-4a44-801d-1eed5433df7c                                                      
                   |__standard-vmware-solutions-global-rc   deployment   24727b6f-d293-4a44-801d-1eed5433df7c:global88442     global                         bluemix-global 

Question
How can I retrieve:

• a list of parameters that can be provided during time of provisioning using the parameters attribute
• a list of options / descriptions for each of the parameters