Properties of an OperationInfo.
Properties:
| Name | Type | Attributes | Description | 
|---|---|---|---|
responseType | 
      
      string | null | 
            
              <optional> | 
        
        
        
           OperationInfo responseType  | 
    
metadataType | 
      
      string | null | 
            
              <optional> | 
        
        
        
           OperationInfo metadataType  |