[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06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 content details the `DropDownCustomFieldValue`, a specific type of `CustomFieldValue` used with `CustomField`s having a `DROP_DOWN` data type. It inherits from `BaseCustomFieldValue`, which includes a required `customFieldId`. `DropDownCustomFieldValue` adds a `customFieldOptionId`, representing the ID of a selected `CustomFieldOption`. This structure exists within the namespace `https://www.google.com/apis/ads/publisher/v202502` and is used across various services, such as CreativeService, and ProposalService.\n"],null,["**Service** \n[CreativeService](/ad-manager/api/reference/v202502/CreativeService.DropDownCustomFieldValue) [ForecastService](/ad-manager/api/reference/v202502/ForecastService.DropDownCustomFieldValue) [LineItemService](/ad-manager/api/reference/v202502/LineItemService.DropDownCustomFieldValue) [OrderService](/ad-manager/api/reference/v202502/OrderService.DropDownCustomFieldValue) [ProposalLineItemService](/ad-manager/api/reference/v202502/ProposalLineItemService.DropDownCustomFieldValue) **ProposalService** **Inheritance** \n[BaseCustomFieldValue](/ad-manager/api/reference/v202502/ProposalService.BaseCustomFieldValue) \n▼\n[CustomFieldValue](/ad-manager/api/reference/v202502/ProposalService.CustomFieldValue) **DropDownCustomFieldValue**\n\nA [CustomFieldValue](/ad-manager/api/reference/v202502/ProposalService.CustomFieldValue) for a [CustomField](/ad-manager/api/reference/v202502/CustomFieldService.CustomField) that has a [CustomField.dataType](/ad-manager/api/reference/v202502/CustomFieldService.CustomField#dataType) of\n[CustomFieldDataType.DROP_DOWN](/ad-manager/api/reference/v202502/CustomFieldService.CustomFieldDataType#DROP_DOWN)\n\n*** ** * ** ***\n\nNamespace\n:\n `https://www.google.com/apis/ads/publisher/v202502`\n\n| Field ||\n|-----------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| **`BaseCustomFieldValue` (inherited)** ||\n| `customFieldId` | ` `xsd:`long` Id of the `CustomField` to which this value belongs. This attribute is required. |\n| **`DropDownCustomFieldValue`** ||\n| `customFieldOptionId` | ` `xsd:`long` The [ID](/ad-manager/api/reference/v202502/CustomFieldService.CustomFieldOption#id) of the [CustomFieldOption](/ad-manager/api/reference/v202502/CustomFieldService.CustomFieldOption) for this value. |"]]
