> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://zuora.ferndocs.com/docs/platform/extensibility/custom-fields/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://zuora.ferndocs.com/_mcp/server. # Custom Fields ## Docs - [Custom field overview](https://zuora.ferndocs.com/docs/platform/extensibility/custom-fields/custom-field-overview.md): Custom fields provide you the flexibility to extend Zuora business objects when standard fields are insufficient for your business requirements. - [Custom fields and legacy custom fields](https://zuora.ferndocs.com/docs/platform/extensibility/custom-fields/custom-fields-and-legacy-custom-fields.md): Depending on the object type and how custom fields are created, some custom fields on standard objects are recognized as legacy custom fields, while others are referred to as custom fields or advanced custom fields. - [Identify legacy custom fields on a standard object](https://zuora.ferndocs.com/docs/platform/extensibility/custom-fields/custom-fields-and-legacy-custom-fields/identify-legacy-custom-fields-on-a-standard-object.md): Learn how to distinct legacy custom fields from advanced custom fields on standard objects. - [Custom field types](https://zuora.ferndocs.com/docs/platform/extensibility/custom-fields/custom-field-types.md): This reference lists the custom field types supported in Zuora, including the description, data format, and examples for each type. - [Custom field settings](https://zuora.ferndocs.com/docs/platform/extensibility/custom-fields/custom-field-settings.md): This reference lists the general custom field settings supported in Zuora, along with the specific settings applicable to each custom field type. - [Custom field management with the Object Manager](https://zuora.ferndocs.com/docs/platform/extensibility/custom-fields/custom-field-management-with-the-object-manager.md): With the Object Manager, you can extend the standard objects by defining custom fields. - [View custom fields](https://zuora.ferndocs.com/docs/platform/extensibility/custom-fields/custom-field-management-with-the-object-manager/view-custom-fields-via-object-manager.md): Learn how to view custom fields defined on a particular object via the Object Manager. - [Create custom fields](https://zuora.ferndocs.com/docs/platform/extensibility/custom-fields/custom-field-management-with-the-object-manager/create-custom-fields-via-object-manager.md): Learn how to define a custom field for a standard object via the Object Manager - [Modify custom fields](https://zuora.ferndocs.com/docs/platform/extensibility/custom-fields/custom-field-management-with-the-object-manager/modify-custom-fields-via-object-manager.md): Learn how to modify a custom field of a standard object via the Object Manager. - [Delete custom fields](https://zuora.ferndocs.com/docs/platform/extensibility/custom-fields/custom-field-management-with-the-object-manager/delete-custom-fields-via-object-manager.md): Learn how to delete a custom field from a standard object via the Object Manager. - [Monitor custom field jobs](https://zuora.ferndocs.com/docs/platform/extensibility/custom-fields/custom-field-management-with-the-object-manager/monitor-custom-field-jobs.md): Learn how to view and monitor asynchronous jobs for custom field operations in Object Manager. - [Legacy custom field management](https://zuora.ferndocs.com/docs/platform/extensibility/custom-fields/legacy-custom-field-management.md): You can extend the standard objects in your Zuora tenant by defining custom fields. - [View legacy custom fields](https://zuora.ferndocs.com/docs/platform/extensibility/custom-fields/legacy-custom-field-management/view-custom-fields.md): Learn how to view legacy custom fields of a standard object. - [Create legacy custom fields](https://zuora.ferndocs.com/docs/platform/extensibility/custom-fields/legacy-custom-field-management/create-custom-fields.md): Learn how to create a legacy custom field for a standard object. - [Modify legacy custom fields](https://zuora.ferndocs.com/docs/platform/extensibility/custom-fields/legacy-custom-field-management/modify-custom-fields.md): Learn how to modify a legacy custom field of a standard object. - [Delete legacy custom fields](https://zuora.ferndocs.com/docs/platform/extensibility/custom-fields/legacy-custom-field-management/delete-custom-fields.md): Learn how to delete a custom field from a standard object. - [Share custom fields with sub-entities](https://zuora.ferndocs.com/docs/platform/extensibility/custom-fields/legacy-custom-field-management/share-custom-fields-with-sub-entities.md): Learn how to share legacy custom fields with sub-entities. - [Objects that support custom fields in Zuora](https://zuora.ferndocs.com/docs/platform/extensibility/custom-fields/objects-that-support-custom-fields-in-zuora.md): This reference lists objects that supports custom fields, and also objects that support setting and retrieving custom field values via API operations.