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.transitioncan 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  |