languageCode

The language of the following fields in page: * Page.entry_fulfillment.messages * Page.entry_fulfillment.conditional_cases * Page.event_handlers.trigger_fulfillment.messages * Page.event_handlers.trigger_fulfillment.conditional_cases * Page.form.parameters.fill_behavior.initial_prompt_fulfillment.messages * Page.form.parameters.fill_behavior.initial_prompt_fulfillment.conditional_cases * Page.form.parameters.fill_behavior.reprompt_event_handlers.messages * Page.form.parameters.fill_behavior.reprompt_event_handlers.conditional_cases * Page.transition_routes.trigger_fulfillment.messages * Page.transition_routes.trigger_fulfillment.conditional_cases If not specified, the agent's default language is used. Many languages are supported. Note: languages must be enabled in the agent before they can be used.