diff --git a/package.json b/package.json
index 63d4e3dc..fbb391c9 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@cowprotocol/cow-sdk",
-  "version": "3.0.1",
+  "version": "4.0.0",
   "license": "(MIT OR Apache-2.0)",
   "files": [
     "/dist"
@@ -27,7 +27,7 @@
     "prepare": "npm run build",
     "prepublishOnly": "npm test && npm run lint",
     "graphql:codegen": "graphql-codegen --config graphql-codegen.yml",
-    "swagger:codegen": " openapi --input https://raw.githubusercontent.com/cowprotocol/services/v2.220.0/crates/orderbook/openapi.yml --output src/order-book/generated --exportServices false --exportCore false",
+    "swagger:codegen": " openapi --input https://raw.githubusercontent.com/cowprotocol/services/v2.227.1/crates/orderbook/openapi.yml --output src/order-book/generated --exportServices false --exportCore false",
     "typechain:codegen": "typechain --target ethers-v5 --out-dir ./src/composable/generated './abi/*.json'"
   },
   "dependencies": {
diff --git a/src/order-book/generated/index.ts b/src/order-book/generated/index.ts
index 45fdf2d6..86a7829c 100644
--- a/src/order-book/generated/index.ts
+++ b/src/order-book/generated/index.ts
@@ -15,7 +15,6 @@ export type { CompetitionAuction } from './models/CompetitionAuction';
 export type { EcdsaSignature } from './models/EcdsaSignature';
 export { EcdsaSigningScheme } from './models/EcdsaSigningScheme';
 export type { EthflowData } from './models/EthflowData';
-export { FeeAndQuoteError } from './models/FeeAndQuoteError';
 export type { NativePriceResponse } from './models/NativePriceResponse';
 export { OnchainOrderData } from './models/OnchainOrderData';
 export type { Order } from './models/Order';
@@ -36,6 +35,7 @@ export { OrderQuoteSideKindSell } from './models/OrderQuoteSideKindSell';
 export type { OrderQuoteValidity } from './models/OrderQuoteValidity';
 export { OrderStatus } from './models/OrderStatus';
 export type { PreSignature } from './models/PreSignature';
+export { PriceEstimationError } from './models/PriceEstimationError';
 export { PriceQuality } from './models/PriceQuality';
 export type { ProtocolAppData } from './models/ProtocolAppData';
 export { ReplaceOrderError } from './models/ReplaceOrderError';
diff --git a/src/order-book/generated/models/FeeAndQuoteError.ts b/src/order-book/generated/models/FeeAndQuoteError.ts
deleted file mode 100644
index d086bb63..00000000
--- a/src/order-book/generated/models/FeeAndQuoteError.ts
+++ /dev/null
@@ -1,21 +0,0 @@
-/* istanbul ignore file */
-/* tslint:disable */
-/* eslint-disable */
-
-export type FeeAndQuoteError = {
-    errorType: FeeAndQuoteError.errorType;
-    description: string;
-};
-
-export namespace FeeAndQuoteError {
-
-    export enum errorType {
-        NO_LIQUIDITY = 'NoLiquidity',
-        UNSUPPORTED_TOKEN = 'UnsupportedToken',
-        AMOUNT_IS_ZERO = 'AmountIsZero',
-        SELL_AMOUNT_DOES_NOT_COVER_FEE = 'SellAmountDoesNotCoverFee',
-    }
-
-
-}
-
diff --git a/src/order-book/generated/models/OrderPostError.ts b/src/order-book/generated/models/OrderPostError.ts
index 36a7c832..c1fee9ac 100644
--- a/src/order-book/generated/models/OrderPostError.ts
+++ b/src/order-book/generated/models/OrderPostError.ts
@@ -10,27 +10,33 @@ export type OrderPostError = {
 export namespace OrderPostError {
 
     export enum errorType {
-        DUPLICATE_ORDER = 'DuplicateOrder',
-        INSUFFICIENT_FEE = 'InsufficientFee',
-        INSUFFICIENT_ALLOWANCE = 'InsufficientAllowance',
+        DUPLICATED_ORDER = 'DuplicatedOrder',
+        QUOTE_NOT_FOUND = 'QuoteNotFound',
+        INVALID_QUOTE = 'InvalidQuote',
+        MISSING_FROM = 'MissingFrom',
+        WRONG_OWNER = 'WrongOwner',
+        INVALID_EIP1271SIGNATURE = 'InvalidEip1271Signature',
         INSUFFICIENT_BALANCE = 'InsufficientBalance',
-        INSUFFICIENT_VALID_TO = 'InsufficientValidTo',
-        EXCESSIVE_VALID_TO = 'ExcessiveValidTo',
+        INSUFFICIENT_ALLOWANCE = 'InsufficientAllowance',
         INVALID_SIGNATURE = 'InvalidSignature',
-        TRANSFER_ETH_TO_CONTRACT = 'TransferEthToContract',
+        INSUFFICIENT_FEE = 'InsufficientFee',
+        SELL_AMOUNT_OVERFLOW = 'SellAmountOverflow',
         TRANSFER_SIMULATION_FAILED = 'TransferSimulationFailed',
-        UNSUPPORTED_TOKEN = 'UnsupportedToken',
-        WRONG_OWNER = 'WrongOwner',
-        INVALID_EIP1271SIGNATURE = 'InvalidEip1271Signature',
-        MISSING_FROM = 'MissingFrom',
-        SAME_BUY_AND_SELL_TOKEN = 'SameBuyAndSellToken',
         ZERO_AMOUNT = 'ZeroAmount',
+        INCOMPATIBLE_SIGNING_SCHEME = 'IncompatibleSigningScheme',        
         UNSUPPORTED_BUY_TOKEN_DESTINATION = 'UnsupportedBuyTokenDestination',
         UNSUPPORTED_SELL_TOKEN_SOURCE = 'UnsupportedSellTokenSource',
         UNSUPPORTED_ORDER_TYPE = 'UnsupportedOrderType',
+        INSUFFICIENT_VALID_TO = 'InsufficientValidTo',
+        EXCESSIVE_VALID_TO = 'ExcessiveValidTo',
+        TRANSFER_ETH_TO_CONTRACT = 'TransferEthToContract',
+        INVALID_NATIVE_SELL_TOKEN = 'InvalidNativeSellToken',
+        SAME_BUY_AND_SELL_TOKEN = 'SameBuyAndSellToken',
         UNSUPPORTED_SIGNATURE = 'UnsupportedSignature',
-        TOO_MANY_LIMIT_ORDERS = 'TooManyLimitOrders',
+        TOO_MANY_LIMIT_ORDERS= 'TooManyLimitOrders',
         INVALID_APP_DATA = 'InvalidAppData',
+        UNSUPPORTED_TOKEN = 'UnsupportedToken',
+        UNSUPPORTED_CUSTOM_INTERACTION = 'UnsupportedCustomInteraction',
         APP_DATA_HASH_MISMATCH = 'AppDataHashMismatch',
     }
 
diff --git a/src/order-book/generated/models/PriceEstimationError.ts b/src/order-book/generated/models/PriceEstimationError.ts
new file mode 100644
index 00000000..0566edc8
--- /dev/null
+++ b/src/order-book/generated/models/PriceEstimationError.ts
@@ -0,0 +1,20 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+export type PriceEstimationError = {
+    errorType: PriceEstimationError.errorType;
+    description: string;
+};
+
+export namespace PriceEstimationError {
+
+    export enum errorType {
+        UNSUPPORTED_TOKEN = 'UnsupportedToken',
+        ZERO_AMOUNT = 'ZeroAmount',
+        UNSUPPORTED_ORDER_TYPE = 'UnsupportedOrderType',
+    }
+
+
+}
+
diff --git a/src/order-book/generated/models/ReplaceOrderError.ts b/src/order-book/generated/models/ReplaceOrderError.ts
index 979c629a..0e33a9fe 100644
--- a/src/order-book/generated/models/ReplaceOrderError.ts
+++ b/src/order-book/generated/models/ReplaceOrderError.ts
@@ -14,7 +14,7 @@ export namespace ReplaceOrderError {
         ORDER_FULLY_EXECUTED = 'OrderFullyExecuted',
         ORDER_EXPIRED = 'OrderExpired',
         ON_CHAIN_ORDER = 'OnChainOrder',
-        DUPLICATE_ORDER = 'DuplicateOrder',
+        DUPLICATED_ORDER = 'DuplicatedOrder',
         INSUFFICIENT_FEE = 'InsufficientFee',
         INSUFFICIENT_ALLOWANCE = 'InsufficientAllowance',
         INSUFFICIENT_BALANCE = 'InsufficientBalance',