diff --git a/GoCardless/Resources/BillingRequest.cs b/GoCardless/Resources/BillingRequest.cs
index b900531..c466efc 100644
--- a/GoCardless/Resources/BillingRequest.cs
+++ b/GoCardless/Resources/BillingRequest.cs
@@ -1116,6 +1116,14 @@ public class BillingRequestResourcesCustomerBankAccount
         [JsonProperty("account_type")]
         public BillingRequestResourcesCustomerBankAccountAccountType? AccountType { get; set; }
 
+        /// <summary>
+        /// A token to uniquely refer to a set of bank account details. This
+        /// feature is still in early access and is only available for certain
+        /// organisations.
+        /// </summary>
+        [JsonProperty("bank_account_token")]
+        public string BankAccountToken { get; set; }
+
         /// <summary>
         /// Name of bank, taken from the bank details.
         /// </summary>
diff --git a/GoCardless/Resources/CustomerBankAccount.cs b/GoCardless/Resources/CustomerBankAccount.cs
index a071659..16c7161 100644
--- a/GoCardless/Resources/CustomerBankAccount.cs
+++ b/GoCardless/Resources/CustomerBankAccount.cs
@@ -55,6 +55,14 @@ public class CustomerBankAccount
         [JsonProperty("account_type")]
         public CustomerBankAccountAccountType? AccountType { get; set; }
 
+        /// <summary>
+        /// A token to uniquely refer to a set of bank account details. This
+        /// feature is still in early access and is only available for certain
+        /// organisations.
+        /// </summary>
+        [JsonProperty("bank_account_token")]
+        public string BankAccountToken { get; set; }
+
         /// <summary>
         /// Name of bank, taken from the bank details.
         /// </summary>