diff --git a/api/openapi.yml b/api/openapi.yml
index af660c7..c620296 100644
--- a/api/openapi.yml
+++ b/api/openapi.yml
@@ -10,13 +10,88 @@ servers:
   - url: "https://tonapi.io"
   - url: "https://testnet.tonapi.io"
   - url: "http://localhost:8081"
+
+tags:
+  - name: Accounts
+    externalDocs:
+      description: Additional documentation
+      url: https://docs.tonconsole.com/tonapi/rest-api/accounts
+  - name: NFT
+    externalDocs:
+      description: Additional documentation
+      url: https://docs.tonconsole.com/tonapi/rest-api/nft
+  - name: Jettons
+    externalDocs:
+      description: Additional documentation
+      url: https://docs.tonconsole.com/tonapi/rest-api/jettons
+  - name: DNS
+    externalDocs:
+      description: Additional documentation
+      url: https://docs.tonconsole.com/tonapi/rest-api/dns
+  - name: Wallet
+    externalDocs:
+      description: Additional documentation
+      url: https://docs.tonconsole.com/tonapi/rest-api/wallet
+  - name: Rates
+    externalDocs:
+      description: Additional documentation
+      url: https://docs.tonconsole.com/tonapi/rest-api/rates
+  - name: Staking
+    externalDocs:
+      description: Additional documentation
+      url: https://docs.tonconsole.com/tonapi/rest-api/staking
+  - name: Traces
+    externalDocs:
+      description: Additional documentation
+      url: https://docs.tonconsole.com/tonapi/rest-api/traces
+  - name: Events
+    externalDocs:
+      description: Additional documentation
+      url: https://docs.tonconsole.com/tonapi/rest-api/events
+  - name: Storage
+    externalDocs:
+      description: Additional documentation
+      url: https://docs.tonconsole.com/tonapi/rest-api/storage
+  - name: Connect
+    externalDocs:
+      description: Additional documentation
+      url: https://docs.tonconsole.com/tonapi/rest-api/connect
+  - name: Gasless
+    externalDocs:
+      description: Additional documentation
+      url: https://docs.tonconsole.com/tonapi/rest-api/gasless
+  - name: Multisig
+    externalDocs:
+      description: Additional documentation
+      url: https://docs.tonconsole.com/tonapi/rest-api/multisig
+  - name: Blockchain
+    externalDocs:
+      description: Additional documentation
+      url: https://docs.tonconsole.com/tonapi/rest-api/blockchain
+  - name: Lite Server
+    externalDocs:
+      description: Additional documentation
+      url: https://docs.tonconsole.com/tonapi/rest-api/liteserver
+  - name: Emulation
+    externalDocs:
+      description: Additional documentation
+      url: https://docs.tonconsole.com/tonapi/rest-api/emulation
+  - name: Inscriptions
+    externalDocs:
+      description: Additional documentation
+      url: https://docs.tonconsole.com/tonapi/rest-api/inscriptions
+  - name: Utilities
+    externalDocs:
+      description: Additional documentation
+      url: https://docs.tonconsole.com/tonapi/rest-api/utilities
+
 paths:
   /v2/status:
     get:
       description: Status
       operationId: status
       tags:
-        - Blockchain
+        - Utilities
       responses:
         '200':
           description: status
@@ -390,29 +465,12 @@ paths:
                 $ref: '#/components/schemas/BlockchainAccountInspect'
         'default':
           $ref: '#/components/responses/Error'
-  /v2/message/decode:
-    post:
-      description: Decode a given message. Only external incoming messages can be decoded currently.
-      operationId: decodeMessage
-      tags:
-        - Emulation
-      requestBody:
-        $ref: "#/components/requestBodies/Boc"
-      responses:
-        '200':
-          description: decoded message
-          content:
-            application/json:
-              schema:
-                $ref: '#/components/schemas/DecodedMessage'
-        'default':
-          $ref: '#/components/responses/Error'
   /v2/address/{account_id}/parse:
     get:
       description: parse address and display in all formats
       operationId: addressParse
       tags:
-        - Accounts
+        - Utilities
       parameters:
         - $ref: '#/components/parameters/accountIDParameter'
       responses:
@@ -459,99 +517,6 @@ paths:
                     type: boolean
         default:
           $ref: '#/components/responses/Error'
-
-  /v2/events/emulate:
-    post:
-      description: Emulate sending message to blockchain
-      operationId: emulateMessageToEvent
-      tags:
-        - Emulation
-      parameters:
-        - $ref: '#/components/parameters/i18n'
-        - name: ignore_signature_check
-          in: query
-          required: false
-          schema:
-            type: boolean
-      requestBody:
-        $ref: "#/components/requestBodies/Boc"
-      responses:
-        '200':
-          description: emulated event
-          content:
-            application/json:
-              schema:
-                $ref: '#/components/schemas/Event'
-        'default':
-          $ref: '#/components/responses/Error'
-  /v2/traces/emulate:
-    post:
-      description: Emulate sending message to blockchain
-      operationId: emulateMessageToTrace
-      tags:
-        - Emulation
-      parameters:
-        - name: ignore_signature_check
-          in: query
-          required: false
-          schema:
-            type: boolean
-      requestBody:
-        $ref: "#/components/requestBodies/Boc"
-      responses:
-        '200':
-          description: emulated trace
-          content:
-            application/json:
-              schema:
-                $ref: '#/components/schemas/Trace'
-        'default':
-          $ref: '#/components/responses/Error'
-  /v2/wallet/emulate:
-    post:
-      description: Emulate sending message to blockchain
-      operationId: emulateMessageToWallet
-      tags:
-        - Emulation
-      parameters:
-        - $ref: '#/components/parameters/i18n'
-      requestBody:
-        $ref: "#/components/requestBodies/EmulationBoc"
-      responses:
-        '200':
-          description: emulated message
-          content:
-            application/json:
-              schema:
-                $ref: '#/components/schemas/MessageConsequences'
-        'default':
-          $ref: '#/components/responses/Error'
-  /v2/accounts/{account_id}/events/emulate:
-    post:
-      description: Emulate sending message to blockchain
-      operationId: emulateMessageToAccountEvent
-      tags:
-        - Emulation
-      parameters:
-        - $ref: '#/components/parameters/i18n'
-        - $ref: '#/components/parameters/accountIDParameter'
-        - name: ignore_signature_check
-          in: query
-          required: false
-          schema:
-            type: boolean
-      requestBody:
-        $ref: "#/components/requestBodies/Boc"
-      responses:
-        '200':
-          description: emulated message to account
-          content:
-            application/json:
-              schema:
-                $ref: '#/components/schemas/AccountEvent'
-        'default':
-          $ref: '#/components/responses/Error'
-
   /v2/accounts/_bulk:
     post:
       description: Get human-friendly information about several accounts without low-level details.
@@ -634,6 +599,7 @@ paths:
         - $ref: '#/components/parameters/accountIDParameter'
         - $ref: '#/components/parameters/jettonIDParameter'
         - $ref: '#/components/parameters/currenciesQuery'
+        - $ref: '#/components/parameters/supportedExtensions'
       responses:
         '200':
           description: account jetton balance
@@ -771,6 +737,7 @@ paths:
           $ref: '#/components/responses/Error'
   /v2/accounts/{account_id}/nfts/history:
     get:
+      x-question: duplicate of getNftHistoryByID ?
       description: Get the transfer nft history
       operationId: getAccountNftHistory
       tags:
@@ -1981,9 +1948,26 @@ paths:
                     example: "NiIsInR5cCI6IkpXVCJ9.eyJleHAiOjE2ODQ3..."
         'default':
           $ref: '#/components/responses/Error'
+  /v2/wallet/{account_id}/seqno:
+    get:
+      description: Get account seqno
+      operationId: getAccountSeqno
+      tags:
+        - Wallet
+      parameters:
+        - $ref: '#/components/parameters/accountIDParameter'
+      responses:
+        '200':
+          description: account seqno
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Seqno'
+        'default':
+          $ref: '#/components/responses/Error'
   /v2/gasless/config:
     get:
-      description: "Returns configuration of gasless transfers"
+      description: Returns configuration of gasless transfers
       operationId: gaslessConfig
       tags:
         - Gasless
@@ -1998,7 +1982,7 @@ paths:
           $ref: '#/components/responses/Error'
   /v2/gasless/estimate/{master_id}:
     post:
-      description: "Estimates the cost of the given messages and returns a payload to sign."
+      description: Estimates the cost of the given messages and returns a payload to sign
       operationId: gaslessEstimate
       parameters:
         - name: master_id
@@ -2024,6 +2008,7 @@ paths:
           $ref: '#/components/responses/Error'
   /v2/gasless/send:
     post:
+      description: Submits the signed gasless transaction message to the network
       operationId: gaslessSend
       tags:
         - Gasless
@@ -2051,23 +2036,6 @@ paths:
                 $ref: '#/components/schemas/Accounts'
         'default':
           $ref: '#/components/responses/Error'
-  /v2/wallet/{account_id}/seqno:
-    get:
-      description: Get account seqno
-      operationId: getAccountSeqno
-      tags:
-        - Wallet
-      parameters:
-        - $ref: '#/components/parameters/accountIDParameter'
-      responses:
-        '200':
-          description: account seqno
-          content:
-            application/json:
-              schema:
-                $ref: '#/components/schemas/Seqno'
-        'default':
-          $ref: '#/components/responses/Error'
 
   /v2/liteserver/get_masterchain_info:
     get:
@@ -2725,7 +2693,118 @@ paths:
                 $ref: '#/components/schemas/Multisig'
         'default':
           $ref: '#/components/responses/Error'
-
+  /v2/message/decode:
+    post:
+      description: Decode a given message. Only external incoming messages can be decoded currently.
+      operationId: decodeMessage
+      tags:
+        - Emulation
+      requestBody:
+        $ref: "#/components/requestBodies/Boc"
+      responses:
+        '200':
+          description: decoded message
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/DecodedMessage'
+        'default':
+          $ref: '#/components/responses/Error'
+  /v2/events/emulate:
+    post:
+      description: Emulate sending message to blockchain
+      operationId: emulateMessageToEvent
+      tags:
+        - Emulation
+        - Events
+      parameters:
+        - $ref: '#/components/parameters/i18n'
+        - name: ignore_signature_check
+          in: query
+          required: false
+          schema:
+            type: boolean
+      requestBody:
+        $ref: "#/components/requestBodies/Boc"
+      responses:
+        '200':
+          description: emulated event
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Event'
+        'default':
+          $ref: '#/components/responses/Error'
+  /v2/traces/emulate:
+    post:
+      description: Emulate sending message to blockchain
+      operationId: emulateMessageToTrace
+      tags:
+        - Emulation
+        - Traces
+      parameters:
+        - name: ignore_signature_check
+          in: query
+          required: false
+          schema:
+            type: boolean
+      requestBody:
+        $ref: "#/components/requestBodies/Boc"
+      responses:
+        '200':
+          description: emulated trace
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Trace'
+        'default':
+          $ref: '#/components/responses/Error'
+  /v2/wallet/emulate:
+    post:
+      description: Emulate sending message to blockchain
+      operationId: emulateMessageToWallet
+      tags:
+        - Emulation
+        - Wallet
+      parameters:
+        - $ref: '#/components/parameters/i18n'
+      requestBody:
+        $ref: "#/components/requestBodies/EmulationBoc"
+      responses:
+        '200':
+          description: emulated message
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/MessageConsequences'
+        'default':
+          $ref: '#/components/responses/Error'
+  /v2/accounts/{account_id}/events/emulate:
+    post:
+      description: Emulate sending message to blockchain
+      operationId: emulateMessageToAccountEvent
+      tags:
+        - Emulation
+        - Accounts
+      parameters:
+        - $ref: '#/components/parameters/i18n'
+        - $ref: '#/components/parameters/accountIDParameter'
+        - name: ignore_signature_check
+          in: query
+          required: false
+          schema:
+            type: boolean
+      requestBody:
+        $ref: "#/components/requestBodies/Boc"
+      responses:
+        '200':
+          description: emulated message to account
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/AccountEvent'
+        'default':
+          $ref: '#/components/responses/Error'
 components:
   parameters:
     masterchainSeqno:
@@ -3013,7 +3092,7 @@ components:
         type: array
         items:
           type: string
-        example: ["custom_payload"]
+        example: [ "custom_payload" ]
     currencyQuery:
       in: query
       name: currency
@@ -3588,9 +3667,9 @@ components:
           format: cell
           example: b5ee9c72010106010044000114ff00f4a413f4bcf2c80b01020120020302014804050004f2300038d06c21d31f30ed44d0d33f3001c00197a4c8cb3fc9ed549330f206e20011a13431da89a1a67e61
         interfaces:
-            type: array
-            items:
-                type: string
+          type: array
+          items:
+            type: string
     Message:
       type: object
       required:
@@ -5266,6 +5345,8 @@ components:
           example: https://cache.tonapi.io/images/jetton.jpg
         verification:
           $ref: '#/components/schemas/JettonVerificationType'
+        custom_payload_api_uri:  # todo: maybe remove
+          type: string
     JettonBalance:
       type: object
       required:
@@ -5495,6 +5576,8 @@ components:
         - approvals_num
         - expiration_date
         - risk
+        - creation_date
+        - signed_by
       properties:
         address:
           type: string
@@ -5524,6 +5607,15 @@ components:
           format: int64
         risk:
           $ref: '#/components/schemas/Risk'
+        creation_date:
+          type: integer
+          format: int64
+        signed_by:
+          type: array
+          items:
+            type: string
+            format: address
+            example: "0:da6b1b6663a0e4d18cc8574ccd9db5296e367dd9324706f3bbd9eb1cd2caf0bf"
     Refund:
       type: object
       required:
@@ -6707,6 +6799,9 @@ components:
           items:
             type: string
             example: [ "https://coinmarketcap.com/currencies/drv/", "https://www.coingecko.com/en/coins/durov" ]
+        custom_payload_api_uri:
+          type: string
+          example: "https://claim-api.tonapi.io/jettons/TESTMINT"
     InscriptionBalances:
       type: object
       required:
@@ -6807,7 +6902,7 @@ components:
     JettonTransferPayload:
       type: object
       required:
-          - payload
+        - payload
       properties:
         custom_payload:
           type: string
diff --git a/oas_client_gen.go b/oas_client_gen.go
index 0f963cb..8934ad4 100644
--- a/oas_client_gen.go
+++ b/oas_client_gen.go
@@ -97,6 +97,8 @@ type Invoker interface {
 	GaslessEstimate(ctx context.Context, request *GaslessEstimateReq, params GaslessEstimateParams) (*SignRawParams, error)
 	// GaslessSend invokes gaslessSend operation.
 	//
+	// Submits the signed gasless transaction message to the network.
+	//
 	// POST /v2/gasless/send
 	GaslessSend(ctx context.Context, request *GaslessSendReq) error
 	// GetAccount invokes getAccount operation.
@@ -1874,6 +1876,8 @@ func (c *Client) sendGaslessEstimate(ctx context.Context, request *GaslessEstima
 
 // GaslessSend invokes gaslessSend operation.
 //
+// Submits the signed gasless transaction message to the network.
+//
 // POST /v2/gasless/send
 func (c *Client) GaslessSend(ctx context.Context, request *GaslessSendReq) error {
 	_, err := c.sendGaslessSend(ctx, request)
@@ -3261,6 +3265,29 @@ func (c *Client) sendGetAccountJettonBalance(ctx context.Context, params GetAcco
 			return res, errors.Wrap(err, "encode query")
 		}
 	}
+	{
+		// Encode "supported_extensions" parameter.
+		cfg := uri.QueryParameterEncodingConfig{
+			Name:    "supported_extensions",
+			Style:   uri.QueryStyleForm,
+			Explode: false,
+		}
+
+		if err := q.EncodeParam(cfg, func(e uri.Encoder) error {
+			return e.EncodeArray(func(e uri.Encoder) error {
+				for i, item := range params.SupportedExtensions {
+					if err := func() error {
+						return e.EncodeValue(conv.StringToString(item))
+					}(); err != nil {
+						return errors.Wrapf(err, "[%d]", i)
+					}
+				}
+				return nil
+			})
+		}); err != nil {
+			return res, errors.Wrap(err, "encode query")
+		}
+	}
 	u.RawQuery = q.Values().Encode()
 
 	stage = "EncodeRequest"
diff --git a/oas_json_gen.go b/oas_json_gen.go
index e913ea4..3b00c56 100644
--- a/oas_json_gen.go
+++ b/oas_json_gen.go
@@ -23286,9 +23286,15 @@ func (s *JettonMetadata) encodeFields(e *jx.Encoder) {
 			e.ArrEnd()
 		}
 	}
+	{
+		if s.CustomPayloadAPIURI.Set {
+			e.FieldStart("custom_payload_api_uri")
+			s.CustomPayloadAPIURI.Encode(e)
+		}
+	}
 }
 
-var jsonFieldsNameOfJettonMetadata = [9]string{
+var jsonFieldsNameOfJettonMetadata = [10]string{
 	0: "address",
 	1: "name",
 	2: "symbol",
@@ -23298,6 +23304,7 @@ var jsonFieldsNameOfJettonMetadata = [9]string{
 	6: "social",
 	7: "websites",
 	8: "catalogs",
+	9: "custom_payload_api_uri",
 }
 
 // Decode decodes JettonMetadata from json.
@@ -23434,6 +23441,16 @@ func (s *JettonMetadata) Decode(d *jx.Decoder) error {
 			}(); err != nil {
 				return errors.Wrap(err, "decode field \"catalogs\"")
 			}
+		case "custom_payload_api_uri":
+			if err := func() error {
+				s.CustomPayloadAPIURI.Reset()
+				if err := s.CustomPayloadAPIURI.Decode(d); err != nil {
+					return err
+				}
+				return nil
+			}(); err != nil {
+				return errors.Wrap(err, "decode field \"custom_payload_api_uri\"")
+			}
 		default:
 			return d.Skip()
 		}
@@ -23667,15 +23684,22 @@ func (s *JettonPreview) encodeFields(e *jx.Encoder) {
 		e.FieldStart("verification")
 		s.Verification.Encode(e)
 	}
+	{
+		if s.CustomPayloadAPIURI.Set {
+			e.FieldStart("custom_payload_api_uri")
+			s.CustomPayloadAPIURI.Encode(e)
+		}
+	}
 }
 
-var jsonFieldsNameOfJettonPreview = [6]string{
+var jsonFieldsNameOfJettonPreview = [7]string{
 	0: "address",
 	1: "name",
 	2: "symbol",
 	3: "decimals",
 	4: "image",
 	5: "verification",
+	6: "custom_payload_api_uri",
 }
 
 // Decode decodes JettonPreview from json.
@@ -23757,6 +23781,16 @@ func (s *JettonPreview) Decode(d *jx.Decoder) error {
 			}(); err != nil {
 				return errors.Wrap(err, "decode field \"verification\"")
 			}
+		case "custom_payload_api_uri":
+			if err := func() error {
+				s.CustomPayloadAPIURI.Reset()
+				if err := s.CustomPayloadAPIURI.Decode(d); err != nil {
+					return err
+				}
+				return nil
+			}(); err != nil {
+				return errors.Wrap(err, "decode field \"custom_payload_api_uri\"")
+			}
 		default:
 			return d.Skip()
 		}
@@ -26321,9 +26355,21 @@ func (s *MultisigOrder) encodeFields(e *jx.Encoder) {
 		e.FieldStart("risk")
 		s.Risk.Encode(e)
 	}
+	{
+		e.FieldStart("creation_date")
+		e.Int64(s.CreationDate)
+	}
+	{
+		e.FieldStart("signed_by")
+		e.ArrStart()
+		for _, elem := range s.SignedBy {
+			e.Str(elem)
+		}
+		e.ArrEnd()
+	}
 }
 
-var jsonFieldsNameOfMultisigOrder = [8]string{
+var jsonFieldsNameOfMultisigOrder = [10]string{
 	0: "address",
 	1: "order_seqno",
 	2: "threshold",
@@ -26332,6 +26378,8 @@ var jsonFieldsNameOfMultisigOrder = [8]string{
 	5: "approvals_num",
 	6: "expiration_date",
 	7: "risk",
+	8: "creation_date",
+	9: "signed_by",
 }
 
 // Decode decodes MultisigOrder from json.
@@ -26339,7 +26387,7 @@ func (s *MultisigOrder) Decode(d *jx.Decoder) error {
 	if s == nil {
 		return errors.New("invalid: unable to decode MultisigOrder to nil")
 	}
-	var requiredBitSet [1]uint8
+	var requiredBitSet [2]uint8
 
 	if err := d.ObjBytes(func(d *jx.Decoder, k []byte) error {
 		switch string(k) {
@@ -26445,6 +26493,38 @@ func (s *MultisigOrder) Decode(d *jx.Decoder) error {
 			}(); err != nil {
 				return errors.Wrap(err, "decode field \"risk\"")
 			}
+		case "creation_date":
+			requiredBitSet[1] |= 1 << 0
+			if err := func() error {
+				v, err := d.Int64()
+				s.CreationDate = int64(v)
+				if err != nil {
+					return err
+				}
+				return nil
+			}(); err != nil {
+				return errors.Wrap(err, "decode field \"creation_date\"")
+			}
+		case "signed_by":
+			requiredBitSet[1] |= 1 << 1
+			if err := func() error {
+				s.SignedBy = make([]string, 0)
+				if err := d.Arr(func(d *jx.Decoder) error {
+					var elem string
+					v, err := d.Str()
+					elem = string(v)
+					if err != nil {
+						return err
+					}
+					s.SignedBy = append(s.SignedBy, elem)
+					return nil
+				}); err != nil {
+					return err
+				}
+				return nil
+			}(); err != nil {
+				return errors.Wrap(err, "decode field \"signed_by\"")
+			}
 		default:
 			return d.Skip()
 		}
@@ -26454,8 +26534,9 @@ func (s *MultisigOrder) Decode(d *jx.Decoder) error {
 	}
 	// Validate required fields.
 	var failures []validate.FieldError
-	for i, mask := range [1]uint8{
+	for i, mask := range [2]uint8{
 		0b11111111,
+		0b00000011,
 	} {
 		if result := (requiredBitSet[i] & mask) ^ mask; result != 0 {
 			// Mask only required fields and check equality to mask using XOR.
diff --git a/oas_parameters_gen.go b/oas_parameters_gen.go
index a0ed28a..a635ff4 100644
--- a/oas_parameters_gen.go
+++ b/oas_parameters_gen.go
@@ -151,6 +151,8 @@ type GetAccountJettonBalanceParams struct {
 	JettonID string
 	// Accept ton and all possible fiat currencies, separated by commas.
 	Currencies []string
+	// Comma separated list supported extensions.
+	SupportedExtensions []string
 }
 
 // GetAccountJettonHistoryByIDParams is parameters of getAccountJettonHistoryByID operation.
diff --git a/oas_schemas_gen.go b/oas_schemas_gen.go
index 7a494bf..821da98 100644
--- a/oas_schemas_gen.go
+++ b/oas_schemas_gen.go
@@ -7691,15 +7691,16 @@ func (s *JettonInfo) SetHoldersCount(val int32) {
 
 // Ref: #/components/schemas/JettonMetadata
 type JettonMetadata struct {
-	Address     string    `json:"address"`
-	Name        string    `json:"name"`
-	Symbol      string    `json:"symbol"`
-	Decimals    string    `json:"decimals"`
-	Image       OptString `json:"image"`
-	Description OptString `json:"description"`
-	Social      []string  `json:"social"`
-	Websites    []string  `json:"websites"`
-	Catalogs    []string  `json:"catalogs"`
+	Address             string    `json:"address"`
+	Name                string    `json:"name"`
+	Symbol              string    `json:"symbol"`
+	Decimals            string    `json:"decimals"`
+	Image               OptString `json:"image"`
+	Description         OptString `json:"description"`
+	Social              []string  `json:"social"`
+	Websites            []string  `json:"websites"`
+	Catalogs            []string  `json:"catalogs"`
+	CustomPayloadAPIURI OptString `json:"custom_payload_api_uri"`
 }
 
 // GetAddress returns the value of Address.
@@ -7747,6 +7748,11 @@ func (s *JettonMetadata) GetCatalogs() []string {
 	return s.Catalogs
 }
 
+// GetCustomPayloadAPIURI returns the value of CustomPayloadAPIURI.
+func (s *JettonMetadata) GetCustomPayloadAPIURI() OptString {
+	return s.CustomPayloadAPIURI
+}
+
 // SetAddress sets the value of Address.
 func (s *JettonMetadata) SetAddress(val string) {
 	s.Address = val
@@ -7792,6 +7798,11 @@ func (s *JettonMetadata) SetCatalogs(val []string) {
 	s.Catalogs = val
 }
 
+// SetCustomPayloadAPIURI sets the value of CustomPayloadAPIURI.
+func (s *JettonMetadata) SetCustomPayloadAPIURI(val OptString) {
+	s.CustomPayloadAPIURI = val
+}
+
 // Ref: #/components/schemas/JettonMintAction
 type JettonMintAction struct {
 	Recipient        AccountAddress `json:"recipient"`
@@ -7843,12 +7854,13 @@ func (s *JettonMintAction) SetJetton(val JettonPreview) {
 
 // Ref: #/components/schemas/JettonPreview
 type JettonPreview struct {
-	Address      string                 `json:"address"`
-	Name         string                 `json:"name"`
-	Symbol       string                 `json:"symbol"`
-	Decimals     int                    `json:"decimals"`
-	Image        string                 `json:"image"`
-	Verification JettonVerificationType `json:"verification"`
+	Address             string                 `json:"address"`
+	Name                string                 `json:"name"`
+	Symbol              string                 `json:"symbol"`
+	Decimals            int                    `json:"decimals"`
+	Image               string                 `json:"image"`
+	Verification        JettonVerificationType `json:"verification"`
+	CustomPayloadAPIURI OptString              `json:"custom_payload_api_uri"`
 }
 
 // GetAddress returns the value of Address.
@@ -7881,6 +7893,11 @@ func (s *JettonPreview) GetVerification() JettonVerificationType {
 	return s.Verification
 }
 
+// GetCustomPayloadAPIURI returns the value of CustomPayloadAPIURI.
+func (s *JettonPreview) GetCustomPayloadAPIURI() OptString {
+	return s.CustomPayloadAPIURI
+}
+
 // SetAddress sets the value of Address.
 func (s *JettonPreview) SetAddress(val string) {
 	s.Address = val
@@ -7911,6 +7928,11 @@ func (s *JettonPreview) SetVerification(val JettonVerificationType) {
 	s.Verification = val
 }
 
+// SetCustomPayloadAPIURI sets the value of CustomPayloadAPIURI.
+func (s *JettonPreview) SetCustomPayloadAPIURI(val OptString) {
+	s.CustomPayloadAPIURI = val
+}
+
 // Ref: #/components/schemas/JettonQuantity
 type JettonQuantity struct {
 	Quantity      string         `json:"quantity"`
@@ -8959,6 +8981,8 @@ type MultisigOrder struct {
 	ApprovalsNum     int32    `json:"approvals_num"`
 	ExpirationDate   int64    `json:"expiration_date"`
 	Risk             Risk     `json:"risk"`
+	CreationDate     int64    `json:"creation_date"`
+	SignedBy         []string `json:"signed_by"`
 }
 
 // GetAddress returns the value of Address.
@@ -9001,6 +9025,16 @@ func (s *MultisigOrder) GetRisk() Risk {
 	return s.Risk
 }
 
+// GetCreationDate returns the value of CreationDate.
+func (s *MultisigOrder) GetCreationDate() int64 {
+	return s.CreationDate
+}
+
+// GetSignedBy returns the value of SignedBy.
+func (s *MultisigOrder) GetSignedBy() []string {
+	return s.SignedBy
+}
+
 // SetAddress sets the value of Address.
 func (s *MultisigOrder) SetAddress(val string) {
 	s.Address = val
@@ -9041,6 +9075,16 @@ func (s *MultisigOrder) SetRisk(val Risk) {
 	s.Risk = val
 }
 
+// SetCreationDate sets the value of CreationDate.
+func (s *MultisigOrder) SetCreationDate(val int64) {
+	s.CreationDate = val
+}
+
+// SetSignedBy sets the value of SignedBy.
+func (s *MultisigOrder) SetSignedBy(val []string) {
+	s.SignedBy = val
+}
+
 // Ref: #/components/schemas/Multisigs
 type Multisigs struct {
 	Multisigs []Multisig `json:"multisigs"`
diff --git a/oas_validators_gen.go b/oas_validators_gen.go
index 9a060da..e5b4b57 100644
--- a/oas_validators_gen.go
+++ b/oas_validators_gen.go
@@ -3308,6 +3308,17 @@ func (s *MultisigOrder) Validate() error {
 			Error: err,
 		})
 	}
+	if err := func() error {
+		if s.SignedBy == nil {
+			return errors.New("nil is invalid value")
+		}
+		return nil
+	}(); err != nil {
+		failures = append(failures, validate.FieldError{
+			Name:  "signed_by",
+			Error: err,
+		})
+	}
 	if len(failures) > 0 {
 		return &validate.Error{Fields: failures}
 	}