Updates an existing support scheme capacity with given reference based on payload

patch https://{tenant}.rubixx.app/api/v2/supportschemes/{supportSchemeReference}/amendcapacity

Sample Request:

PATCH /api/v2.0/supportschemes/SP1000000004

Example Payload:
{           
    "capacity" : 16
}

This endpoint requires all data to be in the body of the request

Requirements
"capacity"        Capacity must be greater than or equal to 1.

Required Permission(s): SupportPlans.EditSupportSchemes