Validate Formate of request made by "Suppliers" button conforms to the documented format

[Jbutler-helpful]

Ref documantation at this url: http://0.0.0.0:8001/v1/docs#/supply-tree/create_supply_tree_supply_tree_create_post
while the current verison of https://github.com/helpfulengineering/supply-graph-ai is running