The response message for a webhook call.
| JSON representation | 
|---|
{ "fulfillmentResponse": { object (  | 
            
| Fields | |
|---|---|
fulfillmentResponse | 
              
                 
 The fulfillment response to send to the user. This field can be omitted by the webhook if it does not intend to send any response to the user.  | 
            
pageInfo | 
              
                 
 Information about page status. This field can be omitted by the webhook if it does not intend to modify page status.  | 
            
sessionInfo | 
              
                 
 Information about session status. This field can be omitted by the webhook if it does not intend to modify session status.  | 
            
payload | 
              
                 
 Value to append directly to   | 
            
Union field transition. The target to transition to. This can be set optionally to indicate an immediate transition to a different page in the same host flow, or a different flow in the same agent. transition can be only one of the following: | 
            |
targetPage | 
              
                 
 The target page to transition to. Format:   | 
            
targetFlow | 
              
                 
 The target flow to transition to. Format:   | 
            
FulfillmentResponse
Represents a fulfillment response to the user.
| JSON representation | 
|---|
{ "messages": [ { object (  | 
              
| Fields | |
|---|---|
messages[] | 
                
                   
 The list of rich message responses to present to the user.  | 
              
mergeBehavior | 
                
                   
 Merge behavior for   |