diff --git a/Sources/Pokepay/BankAPI/CreditCard/TopupWithCreditCardMdkToken.swift b/Sources/Pokepay/BankAPI/CreditCard/TopupWithCreditCardMdkToken.swift
index c8d0792..2b30dfd 100644
--- a/Sources/Pokepay/BankAPI/CreditCard/TopupWithCreditCardMdkToken.swift
+++ b/Sources/Pokepay/BankAPI/CreditCard/TopupWithCreditCardMdkToken.swift
@@ -7,16 +7,18 @@ public extension BankAPI.CreditCard {
         public let token: String
         public let accountId: String
         public let amount: Int
+        public let requestId: String?
         public let organizationCode: String?
         public let isCardholderNameSpecified: Bool?
 
         public typealias Response = String
 
-        public init(userId: String, token: String, accountId: String, amount: Int, organizationCode: String? = nil, isCardholderNameSpecified: Bool? = nil) {
+        public init(userId: String, token: String, accountId: String, amount: Int, requestId: String? = nil, organizationCode: String? = nil, isCardholderNameSpecified: Bool? = nil) {
             self.userId = userId
             self.token = token
             self.accountId = accountId
             self.amount = amount
+            self.requestId = requestId
             self.organizationCode = organizationCode
             self.isCardholderNameSpecified = isCardholderNameSpecified
         }
@@ -40,6 +42,10 @@ public extension BankAPI.CreditCard {
 
             dict["amount"] = amount
 
+            if requestId != nil {
+                dict["request_id"] = requestId
+            }
+
             if organizationCode != nil {
                 dict["organization_code"] = organizationCode
             }
diff --git a/Sources/Pokepay/BankAPI/CreditCard/TopupWithCreditCardMembership.swift b/Sources/Pokepay/BankAPI/CreditCard/TopupWithCreditCardMembership.swift
index 5af6545..0996473 100644
--- a/Sources/Pokepay/BankAPI/CreditCard/TopupWithCreditCardMembership.swift
+++ b/Sources/Pokepay/BankAPI/CreditCard/TopupWithCreditCardMembership.swift
@@ -7,16 +7,18 @@ public extension BankAPI.CreditCard {
         public let cardRegisteredAt: String
         public let accountId: String
         public let amount: Int
+        public let requestId: String?
         public let deleteCardIfAuthFail: Bool?
         public let organizationCode: String?
 
         public typealias Response = String
 
-        public init(userId: String, cardRegisteredAt: String, accountId: String, amount: Int, deleteCardIfAuthFail: Bool? = nil, organizationCode: String? = nil) {
+        public init(userId: String, cardRegisteredAt: String, accountId: String, amount: Int, requestId: String? = nil, deleteCardIfAuthFail: Bool? = nil, organizationCode: String? = nil) {
             self.userId = userId
             self.cardRegisteredAt = cardRegisteredAt
             self.accountId = accountId
             self.amount = amount
+            self.requestId = requestId
             self.deleteCardIfAuthFail = deleteCardIfAuthFail
             self.organizationCode = organizationCode
         }
@@ -40,6 +42,10 @@ public extension BankAPI.CreditCard {
 
             dict["amount"] = amount
 
+            if requestId != nil {
+                dict["request_id"] = requestId
+            }
+
             if deleteCardIfAuthFail != nil {
                 dict["delete_card_if_auth_fail"] = deleteCardIfAuthFail
             }