ParameterState

Represents the state of a parameter.

Enums
PARAMETER_STATE_UNSPECIFIED Not specified. This value should be never used.
EMPTY Indicates that the parameter does not have a value.
INVALID Indicates that the parameter value is invalid. This field can be used by the webhook to invalidate the parameter and ask the server to collect it from the user again.
FILLED Indicates that the parameter has a value.