diff --git a/src/main/java/com/gocardless/services/PaymentService.java b/src/main/java/com/gocardless/services/PaymentService.java
index cb6d3fa8..b331188b 100644
--- a/src/main/java/com/gocardless/services/PaymentService.java
+++ b/src/main/java/com/gocardless/services/PaymentService.java
@@ -112,6 +112,7 @@ public static final class PaymentCreateRequest extends IdempotentPostRequest<Pay
         private Boolean fasterAch;
         private Links links;
         private Map<String, String> metadata;
+        private PsuInteractionType psuInteractionType;
         private String reference;
         private Boolean retryIfPossible;
 
@@ -210,6 +211,22 @@ public PaymentCreateRequest withMetadata(String key, String value) {
             return this;
         }
 
+        /**
+         * Indicates how a Variable Recurring Payment (VRP) is initiated, by or on behalf of the
+         * payer.
+         * <ul>
+         * <li>`in_session`: The payer is actively participating in the payment creation
+         * session.</li>
+         * <li>`off_session`: The payer is not present during the transaction, and the payment is
+         * initiated by the merchant based on an established consent (e.g., a recurring subscription
+         * payment).</li>
+         * </ul>
+         */
+        public PaymentCreateRequest withPsuInteractionType(PsuInteractionType psuInteractionType) {
+            this.psuInteractionType = psuInteractionType;
+            return this;
+        }
+
         /**
          * An optional reference that will appear on your customer's bank statement. The character
          * limit for this reference is dependent on the scheme.<br />
@@ -313,6 +330,18 @@ public String toString() {
             }
         }
 
+        public enum PsuInteractionType {
+            @SerializedName("in_session")
+            IN_SESSION, @SerializedName("off_session")
+            OFF_SESSION, @SerializedName("unknown")
+            UNKNOWN;
+
+            @Override
+            public String toString() {
+                return name().toLowerCase();
+            }
+        }
+
         public static class Links {
             private String mandate;