PageInfo

Represents page information communicated to and from the webhook.

JSON representation 
{
  "currentPage": string,
  "displayName": string,
  "formInfo": {
    object (FormInfo)
  }
}
Fields
currentPage

string

Always present for WebhookRequest. Ignored for WebhookResponse. The unique identifier of the current page. Format: projects/<Project ID>/locations/<Location ID>/agents/<Agent ID>/flows/<Flow ID>/pages/<Page ID>.
displayName

string

Always present for WebhookRequest. Ignored for WebhookResponse. The display name of the current page.
formInfo

object (FormInfo)

Optional for both WebhookRequest and WebhookResponse. Information about the form.

FormInfo

Represents form information.

JSON representation 
{
  "parameterInfo": [
    {
      object (ParameterInfo)
    }
  ]
}
Fields
parameterInfo[]

object (ParameterInfo)

Optional for both WebhookRequest and WebhookResponse. The parameters contained in the form. Note that the webhook cannot add or remove any form parameter.

ParameterInfo

Represents parameter information.

JSON representation 
{
  "displayName": string,
  "required": boolean,
  "state": enum (ParameterState),
  "value": value,
  "justCollected": boolean
}
Fields
displayName

string

Always present for WebhookRequest. Required for WebhookResponse. The human-readable name of the parameter, unique within the form. This field cannot be modified by the webhook.
required

boolean

Optional for both WebhookRequest and WebhookResponse. Indicates whether the parameter is required. Optional parameters will not trigger prompts; however, they are filled if the user specifies them. Required parameters must be filled before form filling concludes.
state

enum (ParameterState)

Always present for WebhookRequest. Required for WebhookResponse. The state of the parameter. This field can be set to INVALID by the webhook to invalidate the parameter; other values set by the webhook will be ignored.
value

value (Value format)

Optional for both WebhookRequest and WebhookResponse. The value of the parameter. This field can be set by the webhook to change the parameter value.
justCollected

boolean

Optional for WebhookRequest. Ignored for WebhookResponse. Indicates if the parameter value was just collected on the last conversation turn.