[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06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\u003eCustomField is an additional, user-created field on an entity and contains fields such as \u003ccode\u003eid\u003c/code\u003e, \u003ccode\u003ename\u003c/code\u003e, \u003ccode\u003edescription\u003c/code\u003e, \u003ccode\u003eisActive\u003c/code\u003e, \u003ccode\u003eentityType\u003c/code\u003e, \u003ccode\u003edataType\u003c/code\u003e, and \u003ccode\u003evisibility\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eCustomField\u003c/code\u003e objects can be created and updated using the \u003ccode\u003ecreateCustomFields()\u003c/code\u003e and \u003ccode\u003eupdateCustomFields()\u003c/code\u003e methods of the \u003ccode\u003eCustomFieldService\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eCustomField\u003c/code\u003e entity can be associated with other entities like \u003ccode\u003eLineItem\u003c/code\u003e, \u003ccode\u003eOrder\u003c/code\u003e, \u003ccode\u003eCreative\u003c/code\u003e, \u003ccode\u003eProposal\u003c/code\u003e, and \u003ccode\u003eProposalLineItem\u003c/code\u003e using the \u003ccode\u003eentityType\u003c/code\u003e field.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eCustomField\u003c/code\u003e supports various data types including \u003ccode\u003eSTRING\u003c/code\u003e, \u003ccode\u003eNUMBER\u003c/code\u003e, \u003ccode\u003eTOGGLE\u003c/code\u003e, and \u003ccode\u003eDROP_DOWN\u003c/code\u003e using the \u003ccode\u003edataType\u003c/code\u003e field.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eCustomField\u003c/code\u003e visibility can be controlled using the \u003ccode\u003evisibility\u003c/code\u003e field, allowing it to be \u003ccode\u003eAPI_ONLY\u003c/code\u003e, \u003ccode\u003eREAD_ONLY\u003c/code\u003e, or \u003ccode\u003eFULL\u003c/code\u003e.\u003c/p\u003e\n"]]],["The `CustomFieldService` allows for the creation and updating of custom fields (`CustomFieldPage`). A `CustomField` is a user-defined field on an entity, with properties like `id`, `name`, `description`, and `isActive`. The `entityType` defines the associated entity (e.g., `LINE_ITEM`, `ORDER`), `dataType` specifies the type of data stored (e.g., `STRING`, `NUMBER`), and `visibility` determines its accessibility (e.g., `API_ONLY`, `FULL`). `DropDownCustomField` is a specific type of custom field.\n"],null,["# type CustomField (v202408)\n\n**Service** \n**CustomFieldService** **Dependencies** \n[CustomFieldPage](/ad-manager/api/reference/v202408/CustomFieldService.CustomFieldPage) [createCustomFields()](/ad-manager/api/reference/v202408/CustomFieldService#createCustomFields) [updateCustomFields()](/ad-manager/api/reference/v202408/CustomFieldService#updateCustomFields) \n▼\n**CustomField** **Inheritance** \n**CustomField** \n▼\n[DropDownCustomField](/ad-manager/api/reference/v202408/CustomFieldService.DropDownCustomField)\n\nAn additional, user-created field on an entity.\n\n*** ** * ** ***\n\nNamespace\n:\n `https://www.google.com/apis/ads/publisher/v202408`\n\n| Field ----- ||\n|-------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| ### `id` | ` `xsd:`long` Unique ID of the `CustomField`. This value is readonly and is assigned by Google. |\n| ### `name` | ` `xsd:`string` Name of the `CustomField`. This is value is required to create a custom field. The max length is 127 characters. |\n| ### `description` | ` `xsd:`string` A description of the custom field. This value is optional. The maximum length is 511 characters |\n| ### `isActive` | ` `xsd:`boolean` Specifies whether or not the custom fields is active. This attribute is read-only. |\n| ### `entityType` | ` `[CustomFieldEntityType](/ad-manager/api/reference/v202408/CustomFieldService.CustomFieldEntityType)` ` The type of entity that this custom field is associated with. This attribute is read-only if there exists a [CustomFieldValue](/ad-manager/api/reference/v202408/CreativeService.CustomFieldValue) for this field. *** ** * ** *** **Enumerations** `LINE_ITEM` : Represents the [LineItem](/ad-manager/api/reference/v202408/ForecastService.LineItem) type. `ORDER` : Represents the [Order](/ad-manager/api/reference/v202408/OrderService.Order) type. `CREATIVE` : Represents the [Creative](/ad-manager/api/reference/v202408/CreativeService.Creative) type. `PROPOSAL` : Represents the [Proposal](/ad-manager/api/reference/v202408/ProposalService.Proposal) type. `PROPOSAL_LINE_ITEM` : Represents the [ProposalLineItem](/ad-manager/api/reference/v202408/ForecastService.ProposalLineItem) type. `UNKNOWN` : The value returned if the actual value is not exposed by the requested API version. \u003cbr /\u003e |\n| ### `dataType` | ` `[CustomFieldDataType](/ad-manager/api/reference/v202408/CustomFieldService.CustomFieldDataType)` ` The type of data this custom field contains. This attribute is read-only if there exists a [CustomFieldValue](/ad-manager/api/reference/v202408/CreativeService.CustomFieldValue) for this field. *** ** * ** *** **Enumerations** `STRING` : A string field. The max length is 255 characters. `NUMBER` : A number field. `TOGGLE` : A boolean field. Values may be \"true\", \"false\", or empty. `DROP_DOWN` : A drop-down field. Values may only be the ids of [CustomFieldOption](/ad-manager/api/reference/v202408/CustomFieldService.CustomFieldOption) objects. `UNKNOWN` : The value returned if the actual value is not exposed by the requested API version. \u003cbr /\u003e |\n| ### `visibility` | ` `[CustomFieldVisibility](/ad-manager/api/reference/v202408/CustomFieldService.CustomFieldVisibility)` ` How visible/accessible this field is in the UI. *** ** * ** *** **Enumerations** `UNKNOWN` : The value returned if the actual value is not exposed by the requested API version. `API_ONLY` : Only visible through the API. `READ_ONLY` : Visible in the UI, but only editable through the API `FULL` : Visible and editable both in the API and the UI. \u003cbr /\u003e |"]]
