New usage rate card assignment
OK
Created
Bad Request
Unauthorized
Not Found
Precondition Failed
Internal Server Error
Not Implemented Yet
{- "assignmentLevel": "CUSTOMER",
 - "usageRateCardId": 1,
 - "startDate": "2019-08-24",
 - "endDate": "2019-08-24",
 - "customerId": 1,
 - "assignmentType": "INVOICE"
 
}{- "id": 1,
 - "assignmentLevel": "CUSTOMER",
 - "usageRateCardId": 1,
 - "startDate": "2019-08-24",
 - "endDate": "2019-08-24",
 - "customerId": 1,
 - "assignmentType": "INVOICE"
 
}