A parsed copy of the field path. For example, the field path "operations[1].operand"
corresponds to this list: {FieldPathElement(field = "operations", index = 1),
FieldPathElement(field = "operand", index = null)}.
trigger
xsd:string
The data that caused the error.
errorString
xsd:string
A simple string representation of the error and reason.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06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."],[[["\u003cp\u003eThe \u003ccode\u003eLineItemTemplateService.RequiredSizeError\u003c/code\u003e object signifies an error related to the dimensions of ad creatives or creative placeholders.\u003c/p\u003e\n"],["\u003cp\u003eIt commonly arises when required size information is missing, or when specified sizes for a Line Item Creative Association are not within the allowed range defined by the Line Item's creative placeholders.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eLineItemTemplateService.RequiredSizeError\u003c/code\u003e inherits from \u003ccode\u003eApiError\u003c/code\u003e providing a framework for understanding the error context.\u003c/p\u003e\n"],["\u003cp\u003eSpecific reasons for this error are indicated by the \u003ccode\u003ereason\u003c/code\u003e field, which can be \u003ccode\u003eREQUIRED\u003c/code\u003e, \u003ccode\u003eNOT_ALLOWED\u003c/code\u003e, or \u003ccode\u003eUNKNOWN\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThis error is relevant to services like CreativeService, CreativeSetService, ForecastService, LineItemCreativeAssociationService, LineItemService, LineItemTemplateService, NativeStyleService, OrderService, and PublisherQueryLanguageService.\u003c/p\u003e\n"]]],["The document details various services, including CreativeService, CreativeSetService, ForecastService, and LineItemTemplateService, alongside error types inherited from ApiError. It focuses on `RequiredSizeError`, which validates the `Size` parameter and lists the possible errors in the `reason` field. `RequiredSizeError` is listed with the reasons: `REQUIRED`, when a size is missing and `NOT_ALLOWED` when a subset of sizes is not correct, plus `UNKNOWN`. The `ApiError` type contains the `fieldPath`, `fieldPathElements`, `trigger`, and `errorString`.\n"],null,[]]