Difference in vRA Extensibility with SDK/API vs Partner Ecosystem?

[RanjnaAggarwal]

what is the difference in vRA Extensibility with SDK/API vs Partner Ecosystem?

[GrantOrchardVMw]

Can you ask the question a different way? I'm not certain I understand what you're asking here.

[RanjnaAggarwal]

For vRA Extensibilty there are two options:-

sdk/api

partner ecosystem

how one is differenent from another?