Get all Rate Codes
get
                    /rateBrnDef/rateCode
This endpoint is used to get all rate codes.
                Request
Supported Media Types
                - application/json
 - application/xml
 
Query Parameters
                - 
                        brn: string
                        
                        Fetch Based on Branch Code
 
Response
Supported Media Types
                - application/json
 - application/xml
 
200 Response
Returns message of succes or failure 
                
                
                    400 Response
Malformed syntax.
                
                
                401 Response
Request does not have sufficient credentials.
                
                
                403 Response
Request is not authorized.
                
                
                405 Response
Invalid input
                
                
                500 Response
Internal error