Indicates that the parameter does not have a value.
Filled
Indicates that the parameter has 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.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-03-21 UTC."],[[["This webpage provides reference documentation for the `ParameterState` enum within the Google Cloud Dialogflow CX v3 API."],["The documentation covers multiple versions of the API, ranging from version 1.0.0 to the latest version 2.23.0, with each linked to its respective documentation."],["`ParameterState` has four possible values: `Empty`, `Filled`, `Invalid`, and `Unspecified`, each of which has been defined with a description."],["The `Invalid` state allows a webhook to signal that a parameter's current value is not valid, causing the server to prompt the user for a different value."],["The latest version of this documentation is version 2.23.0."]]],[]]
