--- title: LocalizationExtensionKey - GraphQL Admin description: The key of a localization extension. api_version: 2025-10 api_name: admin type: enum api_type: graphql source_url: html: https://shopify.dev/docs/api/admin-graphql/latest/enums/LocalizationExtensionKey md: https://shopify.dev/docs/api/admin-graphql/latest/enums/LocalizationExtensionKey.md --- # Localization​Extension​Key enum The key of a localization extension. ## Valid values * SHIPPING\_​CREDENTIAL\_​BR Extension key 'shipping\_credential\_br' for country BR. * SHIPPING\_​CREDENTIAL\_​CL Extension key 'shipping\_credential\_cl' for country CL. * SHIPPING\_​CREDENTIAL\_​CN Extension key 'shipping\_credential\_cn' for country CN. * SHIPPING\_​CREDENTIAL\_​CO Extension key 'shipping\_credential\_co' for country CO. * SHIPPING\_​CREDENTIAL\_​CR Extension key 'shipping\_credential\_cr' for country CR. * SHIPPING\_​CREDENTIAL\_​EC Extension key 'shipping\_credential\_ec' for country EC. * SHIPPING\_​CREDENTIAL\_​ES Extension key 'shipping\_credential\_es' for country ES. * SHIPPING\_​CREDENTIAL\_​GT Extension key 'shipping\_credential\_gt' for country GT. * SHIPPING\_​CREDENTIAL\_​ID Extension key 'shipping\_credential\_id' for country ID. * SHIPPING\_​CREDENTIAL\_​KR Extension key 'shipping\_credential\_kr' for country KR. * SHIPPING\_​CREDENTIAL\_​MX Extension key 'shipping\_credential\_mx' for country MX. * SHIPPING\_​CREDENTIAL\_​MY Extension key 'shipping\_credential\_my' for country MY. * SHIPPING\_​CREDENTIAL\_​PE Extension key 'shipping\_credential\_pe' for country PE. * SHIPPING\_​CREDENTIAL\_​PT Extension key 'shipping\_credential\_pt' for country PT. * SHIPPING\_​CREDENTIAL\_​PY Extension key 'shipping\_credential\_py' for country PY. * SHIPPING\_​CREDENTIAL\_​TR Extension key 'shipping\_credential\_tr' for country TR. * SHIPPING\_​CREDENTIAL\_​TW Extension key 'shipping\_credential\_tw' for country TW. * SHIPPING\_​CREDENTIAL\_​TYPE\_​CO Extension key 'shipping\_credential\_type\_co' for country CO. * TAX\_​CREDENTIAL\_​BR Extension key 'tax\_credential\_br' for country BR. * TAX\_​CREDENTIAL\_​CL Extension key 'tax\_credential\_cl' for country CL. * TAX\_​CREDENTIAL\_​CO Extension key 'tax\_credential\_co' for country CO. * TAX\_​CREDENTIAL\_​CR Extension key 'tax\_credential\_cr' for country CR. * TAX\_​CREDENTIAL\_​EC Extension key 'tax\_credential\_ec' for country EC. * TAX\_​CREDENTIAL\_​ES Extension key 'tax\_credential\_es' for country ES. * TAX\_​CREDENTIAL\_​GT Extension key 'tax\_credential\_gt' for country GT. * TAX\_​CREDENTIAL\_​ID Extension key 'tax\_credential\_id' for country ID. * TAX\_​CREDENTIAL\_​IT Extension key 'tax\_credential\_it' for country IT. * TAX\_​CREDENTIAL\_​MX Extension key 'tax\_credential\_mx' for country MX. * TAX\_​CREDENTIAL\_​MY Extension key 'tax\_credential\_my' for country MY. * TAX\_​CREDENTIAL\_​PE Extension key 'tax\_credential\_pe' for country PE. * TAX\_​CREDENTIAL\_​PT Extension key 'tax\_credential\_pt' for country PT. * TAX\_​CREDENTIAL\_​PY Extension key 'tax\_credential\_py' for country PY. * TAX\_​CREDENTIAL\_​TR Extension key 'tax\_credential\_tr' for country TR. * TAX\_​CREDENTIAL\_​TYPE\_​CO Extension key 'tax\_credential\_type\_co' for country CO. * TAX\_​CREDENTIAL\_​TYPE\_​MX Extension key 'tax\_credential\_type\_mx' for country MX. * TAX\_​CREDENTIAL\_​USE\_​MX Extension key 'tax\_credential\_use\_mx' for country MX. * TAX\_​EMAIL\_​IT Extension key 'tax\_email\_it' for country IT. *** ## Fields * [Localization​Extension.key](https://shopify.dev/docs/api/admin-graphql/latest/objects/LocalizationExtension#field-LocalizationExtension.fields.key) OBJECT Represents the value captured by a localization extension. Localization extensions are additional fields required by certain countries on international orders. For example, some countries require additional fields for customs information or tax identification numbers. * [Localization​Extension​Input.key](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/LocalizationExtensionInput#fields-key) INPUT OBJECT The input fields for a LocalizationExtensionInput. *** ## Map ### Fields with this enum * <-|[Localization​Extension.key](https://shopify.dev/docs/api/admin-graphql/latest/objects/LocalizationExtension#field-LocalizationExtension.fields.key) ### Inputs with this enum * [Localization​Extension​Input.key](https://shopify.dev/docs/api/admin-graphql/latest/input-objects/LocalizationExtensionInput#fields-key)