| sid | String | The unique identifier for Delivery Receipt | 
    
        
            
                | messageSid | String | The unique identifier for Conversation Message | 
    
        
            
                | conversationSid | String | The unique identifier for Conversation | 
    
        
            
                | channelMessageSid | String | The unique identifier for the ‘channel’ message e.g WAxx for Whatsapp, SMxx for SMS | 
    
        
            
                | participantSid | String | Participant's unique identifier | 
    
        
            
                | status | DetailedDeliveryReceipt#Status | Message delivery status | 
    
        
            
                | errorCode | number
|
null | Numeric error code mapped from Status callback code. Information about the error codes can be found
here. | 
    
        
            
                | dateCreated | String | When Delivery Receipt was created | 
    
        
            
                | dateUpdated | String | When Delivery Receipt was updated |