diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 000000000..ac96bd15c
Binary files /dev/null and b/.DS_Store differ
diff --git a/src/.DS_Store b/src/.DS_Store
new file mode 100644
index 000000000..4ba955174
Binary files /dev/null and b/src/.DS_Store differ
diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/ApiClient.kt b/src/main/kotlin/com/ecwid/apiclient/v3/ApiClient.kt
index 41689b9e8..ab3964113 100644
--- a/src/main/kotlin/com/ecwid/apiclient/v3/ApiClient.kt
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/ApiClient.kt
@@ -73,6 +73,7 @@ open class ApiClient private constructor(
 	instantSiteRedirectsApiClient: InstantSiteRedirectsApiClientImpl,
 	slugInfoApiClient: SlugInfoApiClientImpl,
 	productReviewsApiClient: ProductReviewsApiClientImpl,
+	storeExtrafieldsApiClient: StoreExtrafieldsApiClientImpl,
 ) :
 	StoreProfileApiClient by storeProfileApiClient,
 	ProductsApiClient by productsApiClient,
@@ -92,7 +93,8 @@ open class ApiClient private constructor(
 	SubscriptionsApiClient by subscriptionsApiClient,
 	InstantSiteRedirectsApiClient by instantSiteRedirectsApiClient,
 	SlugInfoApiClient by slugInfoApiClient,
-	ProductReviewsApiClient by productReviewsApiClient {
+	ProductReviewsApiClient by productReviewsApiClient,
+	StoreExtrafieldsApiClient by storeExtrafieldsApiClient {
 
 	constructor(apiClientHelper: ApiClientHelper) : this(
 		apiClientHelper = apiClientHelper,
@@ -115,6 +117,7 @@ open class ApiClient private constructor(
 		instantSiteRedirectsApiClient = InstantSiteRedirectsApiClientImpl(apiClientHelper),
 		slugInfoApiClient = SlugInfoApiClientImpl(apiClientHelper),
 		productReviewsApiClient = ProductReviewsApiClientImpl(apiClientHelper),
+		storeExtrafieldsApiClient = StoreExtrafieldsApiClientImpl(apiClientHelper),
 	)
 
 	companion object {
diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/StoreExtrafieldsApiClient.kt b/src/main/kotlin/com/ecwid/apiclient/v3/StoreExtrafieldsApiClient.kt
new file mode 100644
index 000000000..cbc25de30
--- /dev/null
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/StoreExtrafieldsApiClient.kt
@@ -0,0 +1,13 @@
+package com.ecwid.apiclient.v3
+
+import com.ecwid.apiclient.v3.dto.extrafield.request.*
+import com.ecwid.apiclient.v3.dto.extrafield.result.*
+
+
+interface StoreExtrafieldsApiClient {
+	fun searchCustomersConfigs(request: CustomersConfigsSearchRequest): CustomersConfigsSearchResult
+	fun getCustomersConfig(request: CustomersConfigDetailsRequest): FetchedCustomersConfig
+	fun createCustomersConfig(request: CustomersConfigCreateRequest): CustomersConfigCreateResult
+	fun updateCustomersConfig(request: CustomersConfigUpdateRequest): CustomersConfigUpdateResult
+	fun deleteCustomersConfig(request: CustomersConfigDeleteRequest): CustomersConfigDeleteResult
+}
diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/converter/FetchedCustomer.kt b/src/main/kotlin/com/ecwid/apiclient/v3/converter/FetchedCustomer.kt
index 89a481641..c6cd07684 100644
--- a/src/main/kotlin/com/ecwid/apiclient/v3/converter/FetchedCustomer.kt
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/converter/FetchedCustomer.kt
@@ -17,6 +17,7 @@ fun FetchedCustomer.toUpdated(): UpdatedCustomer {
 		lang = lang,
 		privateAdminNotes = privateAdminNotes,
 		commercialRelationshipScheme = commercialRelationshipScheme,
+		extrafields = extrafields?.map(FetchedCustomer.CustomerExtrafield::toUpdated)
 	)
 }
 
@@ -61,3 +62,12 @@ fun FetchedCustomer.CustomerContact.toUpdated(): UpdatedCustomer.CustomerContact
 		orderBy = orderBy,
 	)
 }
+
+fun FetchedCustomer.CustomerExtrafield.toUpdated(): UpdatedCustomer.CustomerExtrafield {
+	return UpdatedCustomer.CustomerExtrafield(
+		key = key,
+		title = title,
+		value = value,
+		type = type,
+	)
+}
diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/converter/FetchedCustomersConfig.kt b/src/main/kotlin/com/ecwid/apiclient/v3/converter/FetchedCustomersConfig.kt
new file mode 100644
index 000000000..7fd20665e
--- /dev/null
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/converter/FetchedCustomersConfig.kt
@@ -0,0 +1,14 @@
+package com.ecwid.apiclient.v3.converter
+
+import com.ecwid.apiclient.v3.dto.extrafield.request.UpdatedCustomersConfig
+import com.ecwid.apiclient.v3.dto.extrafield.result.FetchedCustomersConfig
+
+
+fun FetchedCustomersConfig.toUpdated(): UpdatedCustomersConfig {
+	return UpdatedCustomersConfig(
+		key = key,
+		title = title,
+		type = type,
+		shownOnOrderDetails = shownOnOrderDetails,
+	)
+}
diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/dto/customer/request/UpdatedCustomer.kt b/src/main/kotlin/com/ecwid/apiclient/v3/dto/customer/request/UpdatedCustomer.kt
index 71ef56184..b074b1f9b 100644
--- a/src/main/kotlin/com/ecwid/apiclient/v3/dto/customer/request/UpdatedCustomer.kt
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/dto/customer/request/UpdatedCustomer.kt
@@ -4,6 +4,7 @@ import com.ecwid.apiclient.v3.dto.common.ApiUpdatedDTO
 import com.ecwid.apiclient.v3.dto.common.ApiUpdatedDTO.ModifyKind
 import com.ecwid.apiclient.v3.dto.customer.enums.CommercialRelationshipScheme
 import com.ecwid.apiclient.v3.dto.customer.result.FetchedCustomer
+import com.ecwid.apiclient.v3.dto.extrafield.enums.ExtrafieldType
 import com.ecwid.apiclient.v3.jsontransformer.JsonFieldName
 
 data class UpdatedCustomer(
@@ -19,6 +20,7 @@ data class UpdatedCustomer(
 	val acceptMarketing: Boolean? = null,
 	val lang: String? = null,
 	val privateAdminNotes: String? = null,
+	val extrafields: List<CustomerExtrafield>? = null,
 
 	@JsonFieldName("b2b_b2c")
 	val commercialRelationshipScheme: CommercialRelationshipScheme? = null,
@@ -60,5 +62,12 @@ data class UpdatedCustomer(
 		val orderBy: Int? = null,
 	)
 
+	data class CustomerExtrafield(
+		val key: String? = null,
+		val title: String? = null,
+		val value: String? = null,
+		val type: ExtrafieldType? = null,
+	)
+
 	override fun getModifyKind() = ModifyKind.ReadWrite(FetchedCustomer::class)
 }
diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/dto/customer/result/FetchedCustomer.kt b/src/main/kotlin/com/ecwid/apiclient/v3/dto/customer/result/FetchedCustomer.kt
index bee396dad..0eb8e146f 100644
--- a/src/main/kotlin/com/ecwid/apiclient/v3/dto/customer/result/FetchedCustomer.kt
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/dto/customer/result/FetchedCustomer.kt
@@ -4,9 +4,10 @@ import com.ecwid.apiclient.v3.dto.common.ApiFetchedDTO
 import com.ecwid.apiclient.v3.dto.common.ApiFetchedDTO.ModifyKind
 import com.ecwid.apiclient.v3.dto.customer.enums.CommercialRelationshipScheme
 import com.ecwid.apiclient.v3.dto.customer.request.UpdatedCustomer
+import com.ecwid.apiclient.v3.dto.extrafield.enums.ExtrafieldEntityType
+import com.ecwid.apiclient.v3.dto.extrafield.enums.ExtrafieldType
 import com.ecwid.apiclient.v3.jsontransformer.JsonFieldName
 import java.util.*
-import kotlin.collections.ArrayList
 
 data class FetchedCustomer(
 	val id: Int = 0,
@@ -26,6 +27,7 @@ data class FetchedCustomer(
 	val stats: CustomerStats? = null,
 	val privateAdminNotes: String? = null,
 	val favorites: List<CustomerFavorite> = ArrayList(),
+	val extrafields: List<CustomerExtrafield>? = null,
 
 	@JsonFieldName("b2b_b2c")
 	val commercialRelationshipScheme: CommercialRelationshipScheme = CommercialRelationshipScheme.b2c,
@@ -89,5 +91,14 @@ data class FetchedCustomer(
 		val addedTimestamp: Date? = null,
 	)
 
+	data class CustomerExtrafield(
+        val key: String? = null,
+        val title: String? = null,
+        val value: String? = null,
+        val orderBy: Int = 0,
+        val type: ExtrafieldType? = null,
+        val entityTypes: List<ExtrafieldEntityType> = emptyList(),
+	)
+
 	override fun getModifyKind() = ModifyKind.ReadWrite(UpdatedCustomer::class)
 }
diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/enums/ExtrafieldEntityType.kt b/src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/enums/ExtrafieldEntityType.kt
new file mode 100644
index 000000000..aeab6936c
--- /dev/null
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/enums/ExtrafieldEntityType.kt
@@ -0,0 +1,6 @@
+package com.ecwid.apiclient.v3.dto.extrafield.enums
+
+enum class ExtrafieldEntityType {
+	CHECKOUT,
+	CUSTOMERS,
+}
diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/dto/profile/enums/ExtrafieldType.kt b/src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/enums/ExtrafieldType.kt
similarity index 69%
rename from src/main/kotlin/com/ecwid/apiclient/v3/dto/profile/enums/ExtrafieldType.kt
rename to src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/enums/ExtrafieldType.kt
index 06de06240..b33010764 100644
--- a/src/main/kotlin/com/ecwid/apiclient/v3/dto/profile/enums/ExtrafieldType.kt
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/enums/ExtrafieldType.kt
@@ -1,4 +1,4 @@
-package com.ecwid.apiclient.v3.dto.profile.enums
+package com.ecwid.apiclient.v3.dto.extrafield.enums
 
 enum class ExtrafieldType {
 	TEXT,
diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/request/CustomersConfigCreateRequest.kt b/src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/request/CustomersConfigCreateRequest.kt
new file mode 100644
index 000000000..afb90e4e7
--- /dev/null
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/request/CustomersConfigCreateRequest.kt
@@ -0,0 +1,19 @@
+package com.ecwid.apiclient.v3.dto.extrafield.request
+
+import com.ecwid.apiclient.v3.dto.ApiRequest
+import com.ecwid.apiclient.v3.httptransport.HttpBody
+import com.ecwid.apiclient.v3.impl.RequestInfo
+
+data class CustomersConfigCreateRequest(
+	val newConfig: UpdatedCustomersConfig = UpdatedCustomersConfig()
+) : ApiRequest {
+	override fun toRequestInfo() = RequestInfo.createPostRequest(
+		pathSegments = listOf(
+			"store_extrafields",
+			"customers"
+		),
+		httpBody = HttpBody.JsonBody(
+			obj = newConfig
+		)
+	)
+}
diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/request/CustomersConfigDeleteRequest.kt b/src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/request/CustomersConfigDeleteRequest.kt
new file mode 100644
index 000000000..720d72984
--- /dev/null
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/request/CustomersConfigDeleteRequest.kt
@@ -0,0 +1,17 @@
+package com.ecwid.apiclient.v3.dto.extrafield.request
+
+import com.ecwid.apiclient.v3.dto.ApiRequest
+import com.ecwid.apiclient.v3.impl.RequestInfo
+
+data class CustomersConfigDeleteRequest(
+	val extrafieldKey: String = ""
+) : ApiRequest {
+	override fun toRequestInfo() = RequestInfo.createDeleteRequest(
+		pathSegments = listOf(
+			"store_extrafields",
+			"customers",
+			extrafieldKey
+		),
+		params = mapOf()
+	)
+}
diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/request/CustomersConfigDetailsRequest.kt b/src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/request/CustomersConfigDetailsRequest.kt
new file mode 100644
index 000000000..b25344fb7
--- /dev/null
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/request/CustomersConfigDetailsRequest.kt
@@ -0,0 +1,20 @@
+package com.ecwid.apiclient.v3.dto.extrafield.request
+
+import com.ecwid.apiclient.v3.dto.ApiRequest
+import com.ecwid.apiclient.v3.impl.RequestInfo
+import com.ecwid.apiclient.v3.responsefields.ResponseFields
+
+data class CustomersConfigDetailsRequest(
+	val extrafieldKey: String = "",
+	val responseFields: ResponseFields = ResponseFields.All,
+) : ApiRequest {
+	override fun toRequestInfo() = RequestInfo.createGetRequest(
+		pathSegments = listOf(
+			"store_extrafields",
+			"customers",
+			extrafieldKey
+		),
+		params = mapOf(),
+		responseFields = responseFields,
+	)
+}
diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/request/CustomersConfigUpdateRequest.kt b/src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/request/CustomersConfigUpdateRequest.kt
new file mode 100644
index 000000000..2d684caeb
--- /dev/null
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/request/CustomersConfigUpdateRequest.kt
@@ -0,0 +1,21 @@
+package com.ecwid.apiclient.v3.dto.extrafield.request
+
+import com.ecwid.apiclient.v3.dto.ApiRequest
+import com.ecwid.apiclient.v3.httptransport.HttpBody
+import com.ecwid.apiclient.v3.impl.RequestInfo
+
+data class CustomersConfigUpdateRequest(
+	val extrafieldKey: String = "",
+	val updatedConfig: UpdatedCustomersConfig = UpdatedCustomersConfig()
+) : ApiRequest {
+	override fun toRequestInfo() = RequestInfo.createPutRequest(
+		pathSegments = listOf(
+			"store_extrafields",
+			"customers",
+			extrafieldKey
+		),
+		httpBody = HttpBody.JsonBody(
+			obj = updatedConfig
+		)
+	)
+}
diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/request/CustomersConfigsSearchRequest.kt b/src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/request/CustomersConfigsSearchRequest.kt
new file mode 100644
index 000000000..15bd3d0a9
--- /dev/null
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/request/CustomersConfigsSearchRequest.kt
@@ -0,0 +1,19 @@
+package com.ecwid.apiclient.v3.dto.extrafield.request
+
+import com.ecwid.apiclient.v3.dto.ApiRequest
+import com.ecwid.apiclient.v3.impl.RequestInfo
+import com.ecwid.apiclient.v3.responsefields.ResponseFields
+
+
+data class CustomersConfigsSearchRequest(
+	val responseFields: ResponseFields = ResponseFields.All,
+) : ApiRequest {
+	override fun toRequestInfo() = RequestInfo.createGetRequest(
+		pathSegments = listOf(
+			"store_extrafields",
+			"customers"
+		),
+		params = mapOf(),
+		responseFields = responseFields,
+	)
+}
diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/request/UpdatedCustomersConfig.kt b/src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/request/UpdatedCustomersConfig.kt
new file mode 100644
index 000000000..e56c4b68f
--- /dev/null
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/request/UpdatedCustomersConfig.kt
@@ -0,0 +1,16 @@
+package com.ecwid.apiclient.v3.dto.extrafield.request
+
+import com.ecwid.apiclient.v3.dto.common.ApiUpdatedDTO
+import com.ecwid.apiclient.v3.dto.common.ApiUpdatedDTO.ModifyKind
+import com.ecwid.apiclient.v3.dto.extrafield.enums.ExtrafieldType
+import com.ecwid.apiclient.v3.dto.extrafield.result.FetchedCustomersConfig
+
+data class UpdatedCustomersConfig(
+	val key: String? = null,
+	val title: String? = null,
+	val type: ExtrafieldType? = null,
+	val shownOnOrderDetails: Boolean? = null,
+) : ApiUpdatedDTO {
+
+	override fun getModifyKind() = ModifyKind.ReadWrite(FetchedCustomersConfig::class)
+}
diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/result/CustomersConfigCreateResult.kt b/src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/result/CustomersConfigCreateResult.kt
new file mode 100644
index 000000000..f1ade57c7
--- /dev/null
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/result/CustomersConfigCreateResult.kt
@@ -0,0 +1,8 @@
+package com.ecwid.apiclient.v3.dto.extrafield.result
+
+import com.ecwid.apiclient.v3.dto.common.ApiResultDTO
+
+data class CustomersConfigCreateResult(
+	val createCount: Int = 0,
+	val key: String = ""
+) : ApiResultDTO
diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/result/CustomersConfigDeleteResult.kt b/src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/result/CustomersConfigDeleteResult.kt
new file mode 100644
index 000000000..505e782b0
--- /dev/null
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/result/CustomersConfigDeleteResult.kt
@@ -0,0 +1,7 @@
+package com.ecwid.apiclient.v3.dto.extrafield.result
+
+import com.ecwid.apiclient.v3.dto.common.ApiResultDTO
+
+data class CustomersConfigDeleteResult(
+	val deleteCount: Int = 0
+) : ApiResultDTO
diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/result/CustomersConfigUpdateResult.kt b/src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/result/CustomersConfigUpdateResult.kt
new file mode 100644
index 000000000..284195248
--- /dev/null
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/result/CustomersConfigUpdateResult.kt
@@ -0,0 +1,7 @@
+package com.ecwid.apiclient.v3.dto.extrafield.result
+
+import com.ecwid.apiclient.v3.dto.common.ApiResultDTO
+
+data class CustomersConfigUpdateResult(
+	val updateCount: Int = 0
+) : ApiResultDTO
diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/result/CustomersConfigsSearchResult.kt b/src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/result/CustomersConfigsSearchResult.kt
new file mode 100644
index 000000000..58bfa93af
--- /dev/null
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/result/CustomersConfigsSearchResult.kt
@@ -0,0 +1,7 @@
+package com.ecwid.apiclient.v3.dto.extrafield.result
+
+import com.ecwid.apiclient.v3.dto.common.ApiResultDTO
+
+data class CustomersConfigsSearchResult(
+	val items: List<FetchedCustomersConfig> = listOf(),
+) : ApiResultDTO
diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/result/FetchedCustomersConfig.kt b/src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/result/FetchedCustomersConfig.kt
new file mode 100644
index 000000000..1bd77f459
--- /dev/null
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/dto/extrafield/result/FetchedCustomersConfig.kt
@@ -0,0 +1,20 @@
+package com.ecwid.apiclient.v3.dto.extrafield.result
+
+import com.ecwid.apiclient.v3.dto.common.ApiFetchedDTO
+import com.ecwid.apiclient.v3.dto.extrafield.enums.ExtrafieldEntityType
+import com.ecwid.apiclient.v3.dto.extrafield.enums.ExtrafieldType
+import com.ecwid.apiclient.v3.dto.extrafield.request.UpdatedCustomersConfig
+import java.util.*
+
+data class FetchedCustomersConfig(
+	val key: String? = null,
+	val title: String? = null,
+	val entityTypes: ExtrafieldEntityType? = null,
+	val type: ExtrafieldType? = null,
+	val shownOnOrderDetails: Boolean? = null,
+	val createdDate: Date? = null,
+	val lastModifiedDate: Date? = null,
+) : ApiFetchedDTO {
+
+	override fun getModifyKind() = ApiFetchedDTO.ModifyKind.ReadWrite(UpdatedCustomersConfig::class)
+}
diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/dto/profile/request/ExtrafieldConfigUpdateRequest.kt b/src/main/kotlin/com/ecwid/apiclient/v3/dto/profile/request/ExtrafieldConfigUpdateRequest.kt
index c5048d004..8589b925e 100644
--- a/src/main/kotlin/com/ecwid/apiclient/v3/dto/profile/request/ExtrafieldConfigUpdateRequest.kt
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/dto/profile/request/ExtrafieldConfigUpdateRequest.kt
@@ -12,7 +12,7 @@ data class ExtrafieldConfigUpdateRequest(
 		pathSegments = listOf(
 			"profile",
 			"extrafields",
-			"$extrafieldKey"
+			extrafieldKey
 		),
 		httpBody = HttpBody.JsonBody(
 			obj = updatedConfig
diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/dto/profile/request/UpdatedExtrafieldConfig.kt b/src/main/kotlin/com/ecwid/apiclient/v3/dto/profile/request/UpdatedExtrafieldConfig.kt
index 16d43cc46..a1ccf2613 100644
--- a/src/main/kotlin/com/ecwid/apiclient/v3/dto/profile/request/UpdatedExtrafieldConfig.kt
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/dto/profile/request/UpdatedExtrafieldConfig.kt
@@ -3,38 +3,38 @@ package com.ecwid.apiclient.v3.dto.profile.request
 import com.ecwid.apiclient.v3.dto.common.ApiUpdatedDTO
 import com.ecwid.apiclient.v3.dto.common.ApiUpdatedDTO.ModifyKind
 import com.ecwid.apiclient.v3.dto.common.LocalizedValueMap
+import com.ecwid.apiclient.v3.dto.extrafield.enums.ExtrafieldType
 import com.ecwid.apiclient.v3.dto.profile.enums.CheckoutDisplaySection
-import com.ecwid.apiclient.v3.dto.profile.enums.ExtrafieldType
 import com.ecwid.apiclient.v3.dto.profile.enums.OrderDetailsDisplaySection
 import com.ecwid.apiclient.v3.dto.profile.enums.SurchargeType
 import com.ecwid.apiclient.v3.dto.profile.result.FetchedExtrafieldConfig
 
 data class UpdatedExtrafieldConfig(
-	val key: String? = null,
-	val title: String? = null,
-	val type: ExtrafieldType? = null,
-	val textPlaceholder: String? = null,
-	val tip: String? = null,
-	val options: List<UpdatedExtrafieldOptionConfig>? = null,
-	val value: String? = null,
-	val available: Boolean? = null,
-	val required: Boolean? = null,
-	val checkoutDisplaySection: CheckoutDisplaySection? = null,
-	val orderDetailsDisplaySection: OrderDetailsDisplaySection? = null,
-	val showForCountry: List<String>? = null,
-	val showForPaymentMethodIds: List<String>? = null,
-	val showForShippingMethodIds: List<String>? = null,
-	val showInInvoice: Boolean? = null,
-	val showInNotifications: Boolean? = null,
-	val orderBy: Int? = null,
-	val surchargeType: SurchargeType? = null,
-	val surchargeTaxable: Boolean? = null,
-	val showZeroSurchargeInTotal: Boolean? = null,
-	val surchargeShortName: UpdatedExtrafieldSurchargeConfig? = null,
-	val titleTranslated: LocalizedValueMap? = null,
-	val textPlaceholderTranslated: LocalizedValueMap? = null,
-	val tipTranslated: LocalizedValueMap? = null,
-	val valueTranslated: LocalizedValueMap? = null
+    val key: String? = null,
+    val title: String? = null,
+    val type: ExtrafieldType? = null,
+    val textPlaceholder: String? = null,
+    val tip: String? = null,
+    val options: List<UpdatedExtrafieldOptionConfig>? = null,
+    val value: String? = null,
+    val available: Boolean? = null,
+    val required: Boolean? = null,
+    val checkoutDisplaySection: CheckoutDisplaySection? = null,
+    val orderDetailsDisplaySection: OrderDetailsDisplaySection? = null,
+    val showForCountry: List<String>? = null,
+    val showForPaymentMethodIds: List<String>? = null,
+    val showForShippingMethodIds: List<String>? = null,
+    val showInInvoice: Boolean? = null,
+    val showInNotifications: Boolean? = null,
+    val orderBy: Int? = null,
+    val surchargeType: SurchargeType? = null,
+    val surchargeTaxable: Boolean? = null,
+    val showZeroSurchargeInTotal: Boolean? = null,
+    val surchargeShortName: UpdatedExtrafieldSurchargeConfig? = null,
+    val titleTranslated: LocalizedValueMap? = null,
+    val textPlaceholderTranslated: LocalizedValueMap? = null,
+    val tipTranslated: LocalizedValueMap? = null,
+    val valueTranslated: LocalizedValueMap? = null
 ) : ApiUpdatedDTO {
 
 	data class UpdatedExtrafieldOptionConfig(
diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/dto/profile/result/FetchedExtrafieldConfig.kt b/src/main/kotlin/com/ecwid/apiclient/v3/dto/profile/result/FetchedExtrafieldConfig.kt
index d80480e5c..d5b3f77cb 100644
--- a/src/main/kotlin/com/ecwid/apiclient/v3/dto/profile/result/FetchedExtrafieldConfig.kt
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/dto/profile/result/FetchedExtrafieldConfig.kt
@@ -3,8 +3,8 @@ package com.ecwid.apiclient.v3.dto.profile.result
 import com.ecwid.apiclient.v3.dto.common.ApiFetchedDTO
 import com.ecwid.apiclient.v3.dto.common.ApiFetchedDTO.ModifyKind
 import com.ecwid.apiclient.v3.dto.common.LocalizedValueMap
+import com.ecwid.apiclient.v3.dto.extrafield.enums.ExtrafieldType
 import com.ecwid.apiclient.v3.dto.profile.enums.CheckoutDisplaySection
-import com.ecwid.apiclient.v3.dto.profile.enums.ExtrafieldType
 import com.ecwid.apiclient.v3.dto.profile.enums.OrderDetailsDisplaySection
 import com.ecwid.apiclient.v3.dto.profile.enums.SurchargeType
 import com.ecwid.apiclient.v3.dto.profile.request.UpdatedExtrafieldConfig
diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/impl/StoreExtrafieldsApiClientImpl.kt b/src/main/kotlin/com/ecwid/apiclient/v3/impl/StoreExtrafieldsApiClientImpl.kt
new file mode 100644
index 000000000..4c11fc7a2
--- /dev/null
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/impl/StoreExtrafieldsApiClientImpl.kt
@@ -0,0 +1,26 @@
+package com.ecwid.apiclient.v3.impl
+
+import com.ecwid.apiclient.v3.ApiClientHelper
+import com.ecwid.apiclient.v3.StoreExtrafieldsApiClient
+import com.ecwid.apiclient.v3.dto.extrafield.request.*
+import com.ecwid.apiclient.v3.dto.extrafield.result.*
+
+internal class StoreExtrafieldsApiClientImpl(
+	private val apiClientHelper: ApiClientHelper
+) : StoreExtrafieldsApiClient {
+
+	override fun searchCustomersConfigs(request: CustomersConfigsSearchRequest): CustomersConfigsSearchResult =
+		apiClientHelper.makeObjectResultRequest(request)
+
+	override fun getCustomersConfig(request: CustomersConfigDetailsRequest): FetchedCustomersConfig =
+		apiClientHelper.makeObjectResultRequest(request)
+
+	override fun createCustomersConfig(request: CustomersConfigCreateRequest): CustomersConfigCreateResult =
+		apiClientHelper.makeObjectResultRequest(request)
+
+	override fun updateCustomersConfig(request: CustomersConfigUpdateRequest): CustomersConfigUpdateResult =
+		apiClientHelper.makeObjectResultRequest(request)
+
+	override fun deleteCustomersConfig(request: CustomersConfigDeleteRequest): CustomersConfigDeleteResult =
+		apiClientHelper.makeObjectResultRequest(request)
+}
diff --git a/src/test/kotlin/com/ecwid/apiclient/v3/rule/NonUpdatablePropertyRules.kt b/src/test/kotlin/com/ecwid/apiclient/v3/rule/NonUpdatablePropertyRules.kt
index e7bcb59e8..7484c0172 100644
--- a/src/test/kotlin/com/ecwid/apiclient/v3/rule/NonUpdatablePropertyRules.kt
+++ b/src/test/kotlin/com/ecwid/apiclient/v3/rule/NonUpdatablePropertyRules.kt
@@ -5,6 +5,7 @@ import com.ecwid.apiclient.v3.dto.category.result.FetchedCategory
 import com.ecwid.apiclient.v3.dto.coupon.result.FetchedCoupon
 import com.ecwid.apiclient.v3.dto.customer.result.FetchedCustomer
 import com.ecwid.apiclient.v3.dto.customergroup.result.FetchedCustomerGroup
+import com.ecwid.apiclient.v3.dto.extrafield.result.FetchedCustomersConfig
 import com.ecwid.apiclient.v3.dto.instantsite.redirects.result.FetchedInstantSiteRedirect
 import com.ecwid.apiclient.v3.dto.order.result.FetchedOrder
 import com.ecwid.apiclient.v3.dto.product.result.FetchedProduct
@@ -161,6 +162,8 @@ val nonUpdatablePropertyRules: List<NonUpdatablePropertyRule<*, *>> = listOf(
 	ReadOnly(FetchedCustomer::favorites),
 	ReadOnly(FetchedCustomer.CustomerFavorite::productId),
 	ReadOnly(FetchedCustomer.CustomerFavorite::addedTimestamp),
+	ReadOnly(FetchedCustomer.CustomerExtrafield::entityTypes),
+	ReadOnly(FetchedCustomer.CustomerExtrafield::orderBy),
 
 	ReadOnly(FetchedCustomerGroup::id),
 
@@ -321,6 +324,10 @@ val nonUpdatablePropertyRules: List<NonUpdatablePropertyRule<*, *>> = listOf(
 	ReadOnly(FetchedOrderStatusSettings::lastNameChangeDate),
 
 	ReadOnly(FetchedInstantSiteRedirect::id),
+
+	ReadOnly(FetchedCustomersConfig::entityTypes),
+	ReadOnly(FetchedCustomersConfig::createdDate),
+	ReadOnly(FetchedCustomersConfig::lastModifiedDate),
 )
 
 sealed class NonUpdatablePropertyRule<T, R>(
diff --git a/src/test/kotlin/com/ecwid/apiclient/v3/rule/NullablePropertyRules.kt b/src/test/kotlin/com/ecwid/apiclient/v3/rule/NullablePropertyRules.kt
index b8fd414bd..5054d9647 100644
--- a/src/test/kotlin/com/ecwid/apiclient/v3/rule/NullablePropertyRules.kt
+++ b/src/test/kotlin/com/ecwid/apiclient/v3/rule/NullablePropertyRules.kt
@@ -186,6 +186,7 @@ val nullablePropertyRules: List<NullablePropertyRule<*, *>> = listOf(
 	fetchedProductReviewNullablePropertyRules,
 	productReviewMassUpdateRequestNullablePropertyRules,
 	productReviewSearchRequestNullablePropertyRules,
+	fetchedCustomersConfigNullablePropertyRules,
 ).flatten()
 
 sealed class NullablePropertyRule<T, R>(
diff --git a/src/test/kotlin/com/ecwid/apiclient/v3/rule/nullablepropertyrules/FetchedCustomerRules.kt b/src/test/kotlin/com/ecwid/apiclient/v3/rule/nullablepropertyrules/FetchedCustomerRules.kt
index 76258fbd5..45bec35e6 100644
--- a/src/test/kotlin/com/ecwid/apiclient/v3/rule/nullablepropertyrules/FetchedCustomerRules.kt
+++ b/src/test/kotlin/com/ecwid/apiclient/v3/rule/nullablepropertyrules/FetchedCustomerRules.kt
@@ -55,6 +55,11 @@ val fetchedCustomerNullablePropertyRules: List<NullablePropertyRule<*, *>> = lis
 	AllowNullable(FetchedCustomer.CustomerContact::note),
 	AllowNullable(FetchedCustomer.CustomerContact::timestamp),
 	AllowNullable(FetchedCustomer.CustomerFavorite::addedTimestamp),
+	AllowNullable(FetchedCustomer::extrafields),
+	AllowNullable(FetchedCustomer.CustomerExtrafield::key),
+	AllowNullable(FetchedCustomer.CustomerExtrafield::title),
+	AllowNullable(FetchedCustomer.CustomerExtrafield::value),
+	AllowNullable(FetchedCustomer.CustomerExtrafield::type),
 
 	AllowNullable(CustomerFilterShippingAddress::street),
 	AllowNullable(CustomerFilterShippingAddress::city),
diff --git a/src/test/kotlin/com/ecwid/apiclient/v3/rule/nullablepropertyrules/FetchedCustomersConfigRules.kt b/src/test/kotlin/com/ecwid/apiclient/v3/rule/nullablepropertyrules/FetchedCustomersConfigRules.kt
new file mode 100644
index 000000000..5f4f7d4da
--- /dev/null
+++ b/src/test/kotlin/com/ecwid/apiclient/v3/rule/nullablepropertyrules/FetchedCustomersConfigRules.kt
@@ -0,0 +1,15 @@
+package com.ecwid.apiclient.v3.rule.nullablepropertyrules
+
+import com.ecwid.apiclient.v3.dto.extrafield.result.FetchedCustomersConfig
+import com.ecwid.apiclient.v3.rule.NullablePropertyRule
+import com.ecwid.apiclient.v3.rule.NullablePropertyRule.AllowNullable
+
+val fetchedCustomersConfigNullablePropertyRules: List<NullablePropertyRule<*, *>> = listOf(
+	AllowNullable(FetchedCustomersConfig::key),
+	AllowNullable(FetchedCustomersConfig::title),
+	AllowNullable(FetchedCustomersConfig::entityTypes),
+	AllowNullable(FetchedCustomersConfig::type),
+	AllowNullable(FetchedCustomersConfig::shownOnOrderDetails),
+	AllowNullable(FetchedCustomersConfig::createdDate),
+	AllowNullable(FetchedCustomersConfig::lastModifiedDate),
+)