[checkout] Code generation: update services and models

sdk-generation-log/checkout.json

@@ -1,8 +1,8 @@
 {
   "service": "checkout",
   "project": "java",
-  "generatedAt": "2026-07-22T11:25:22Z",
-  "openapiCommitSha": "c6f0131e5551226fd523852ff6f5ad1df6c72ee2",
-  "automationCommitSha": "0c108bd8050cf480d2710b78b770afdfbdd89397",
-  "libraryCommitSha": "913f166177824e57c26c5f0543b46144219ca6af"
+  "generatedAt": "2026-08-07T15:19:45Z",
+  "openapiCommitSha": "3a16b41f17d1bda097a8e25cfe3646f4af2042ec",
+  "automationCommitSha": "09e65f31d70416e30f8464ec7cf29e94eda443fc",
+  "libraryCommitSha": "ef0f827bf1e2d31bdc55f7cc4860ffef20601f42"
 }

src/main/java/com/adyen/model/checkout/AffirmDetails.java

@@ -26,6 +26,7 @@
 /** AffirmDetails */
 @JsonPropertyOrder({
   AffirmDetails.JSON_PROPERTY_CHECKOUT_ATTEMPT_ID,
+  AffirmDetails.JSON_PROPERTY_FINANCING_PROGRAM,
   AffirmDetails.JSON_PROPERTY_SDK_DATA,
   AffirmDetails.JSON_PROPERTY_TYPE
 })
@@ -36,6 +37,12 @@ public class AffirmDetails {
   /** Mark when the attribute has been explicitly set. */
   private boolean isSetCheckoutAttemptId = false;
 
+  public static final String JSON_PROPERTY_FINANCING_PROGRAM = "financingProgram";
+  private String financingProgram;
+
+  /** Mark when the attribute has been explicitly set. */
+  private boolean isSetFinancingProgram = false;
+
   public static final String JSON_PROPERTY_SDK_DATA = "sdkData";
   private String sdkData;
 
@@ -130,6 +137,41 @@ public void setCheckoutAttemptId(String checkoutAttemptId) {
     isSetCheckoutAttemptId = true; // mark as set
   }
 
+  /**
+   * The Affirm financing program to apply to this transaction.
+   *
+   * @param financingProgram The Affirm financing program to apply to this transaction.
+   * @return the current {@code AffirmDetails} instance, allowing for method chaining
+   */
+  public AffirmDetails financingProgram(String financingProgram) {
+    this.financingProgram = financingProgram;
+    isSetFinancingProgram = true; // mark as set
+    return this;
+  }
+
+  /**
+   * The Affirm financing program to apply to this transaction.
+   *
+   * @return financingProgram The Affirm financing program to apply to this transaction.
+   */
+  @JsonProperty(JSON_PROPERTY_FINANCING_PROGRAM)
+  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
+  public String getFinancingProgram() {
+    return financingProgram;
+  }
+
+  /**
+   * The Affirm financing program to apply to this transaction.
+   *
+   * @param financingProgram The Affirm financing program to apply to this transaction.
+   */
+  @JsonProperty(JSON_PROPERTY_FINANCING_PROGRAM)
+  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
+  public void setFinancingProgram(String financingProgram) {
+    this.financingProgram = financingProgram;
+    isSetFinancingProgram = true; // mark as set
+  }
+
   /**
    * Base64-encoded JSON object containing SDK related parameters required by the SDK
    *
@@ -233,6 +275,8 @@ public boolean equals(Object o) {
     AffirmDetails affirmDetails = (AffirmDetails) o;
     return Objects.equals(this.checkoutAttemptId, affirmDetails.checkoutAttemptId)
         && Objects.equals(this.isSetCheckoutAttemptId, affirmDetails.isSetCheckoutAttemptId)
+        && Objects.equals(this.financingProgram, affirmDetails.financingProgram)
+        && Objects.equals(this.isSetFinancingProgram, affirmDetails.isSetFinancingProgram)
         && Objects.equals(this.sdkData, affirmDetails.sdkData)
         && Objects.equals(this.isSetSdkData, affirmDetails.isSetSdkData)
         && Objects.equals(this.type, affirmDetails.type)
@@ -242,14 +286,22 @@ public boolean equals(Object o) {
   @Override
   public int hashCode() {
     return Objects.hash(
-        checkoutAttemptId, isSetCheckoutAttemptId, sdkData, isSetSdkData, type, isSetType);
+        checkoutAttemptId,
+        isSetCheckoutAttemptId,
+        financingProgram,
+        isSetFinancingProgram,
+        sdkData,
+        isSetSdkData,
+        type,
+        isSetType);
   }
 
   @Override
   public String toString() {
     StringBuilder sb = new StringBuilder();
     sb.append("class AffirmDetails {\n");
     sb.append("    checkoutAttemptId: ").append(toIndentedString(checkoutAttemptId)).append("\n");
+    sb.append("    financingProgram: ").append(toIndentedString(financingProgram)).append("\n");
     sb.append("    sdkData: ").append(toIndentedString(sdkData)).append("\n");
     sb.append("    type: ").append(toIndentedString(type)).append("\n");
     sb.append("}");
@@ -279,6 +331,9 @@ public Map<String, Object> getExplicitNulls() {
     if (isSetCheckoutAttemptId) {
       addIfNull(nulls, JSON_PROPERTY_CHECKOUT_ATTEMPT_ID, this.checkoutAttemptId);
     }
+    if (isSetFinancingProgram) {
+      addIfNull(nulls, JSON_PROPERTY_FINANCING_PROGRAM, this.financingProgram);
+    }
     if (isSetSdkData) {
       addIfNull(nulls, JSON_PROPERTY_SDK_DATA, this.sdkData);
     }

src/main/java/com/adyen/model/checkout/CheckoutPaymentMethod.java

@@ -2146,7 +2146,7 @@ public CheckoutPaymentMethod(ZipDetails o) {
     mappings.put("gcash", StoredPaymentMethodDetails.class);
     mappings.put("giftcard", CardDetails.class);
     mappings.put("googlepay", GooglePayDetails.class);
-    mappings.put("gopay_wallet", PaymentDetails.class);
+    mappings.put("gopay_wallet", StoredPaymentMethodDetails.class);
     mappings.put("grabpay_ID", StoredPaymentMethodDetails.class);
     mappings.put("grabpay_MY", StoredPaymentMethodDetails.class);
     mappings.put("grabpay_PH", StoredPaymentMethodDetails.class);