Adobe Target Api Documentation - Where is docs for Models?

[#1]

Hi, All.

I want create activity throught API.

But there in the docs request body described as

abActivity (required)

Body Parameter — ABActivity

with link to ABActivity model and this link is not working.

Can anybody tell me where i can find request body parameters descriptions?

Tanks.

[#2]

Anybody from Adobe support can help me?

I need only clear documentation for Adobe Target API. Help me please.