[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06 UTC."],[],["The core content details the `LiveStreamEventPrerollSettingsError` enumeration within the `LiveStreamEventService`. It specifies two error types: `INVALID_PREROLL_SETTINGS`, indicating that preroll settings are exclusively for livestream events with linear dynamic ad insertion, and `UNKNOWN`, representing an unspecified error not exposed by the current API version (`v202502`). The namespace for this information is `https://www.google.com/apis/ads/publisher/v202502`.\n"],null,["# enum LiveStreamEventPrerollSettingsError.Reason (v202502)\n\n**Service** \n**LiveStreamEventService** **Dependencies** \n[LiveStreamEventPrerollSetti...](/ad-manager/api/reference/v202502/LiveStreamEventService.LiveStreamEventPrerollSettingsError \"LiveStreamEventPrerollSettingsError\") \n▼\n**LiveStreamEventPrerollSetti...**\n\nThe reasons for the target error.\n\n*** ** * ** ***\n\nNamespace\n:\n `https://www.google.com/apis/ads/publisher/v202502`\n\n| Enumeration | Description |\n|----------------------------|------------------------------------------------------------------------------------------------|\n| `INVALID_PREROLL_SETTINGS` | Preroll settings are only supported for livestream events of dynamic ad insertion type linear. |\n| `UNKNOWN` | The value returned if the actual value is not exposed by the requested API version. |"]]
