diff --git a/.apigentools-info b/.apigentools-info
index 886e22146e1..d3ea4549fa0 100644
--- a/.apigentools-info
+++ b/.apigentools-info
@@ -4,13 +4,13 @@
     "spec_versions": {
         "v1": {
             "apigentools_version": "1.6.4",
-            "regenerated": "2023-04-07 17:48:56.145044",
-            "spec_repo_commit": "e6f88173"
+            "regenerated": "2023-04-10 11:13:59.785215",
+            "spec_repo_commit": "04eeb6ee"
         },
         "v2": {
             "apigentools_version": "1.6.4",
-            "regenerated": "2023-04-07 17:48:56.163302",
-            "spec_repo_commit": "e6f88173"
+            "regenerated": "2023-04-10 11:13:59.803682",
+            "spec_repo_commit": "04eeb6ee"
         }
     }
 }
\ No newline at end of file
diff --git a/.generator/schemas/v2/openapi.yaml b/.generator/schemas/v2/openapi.yaml
index 6fd306effcc..fb5a70c9a75 100644
--- a/.generator/schemas/v2/openapi.yaml
+++ b/.generator/schemas/v2/openapi.yaml
@@ -2405,6 +2405,8 @@ components:
           items:
             type: string
           type: array
+      required:
+      - resource_type
       type: object
     ConfluentAccountResponse:
       description: The expected response schema when getting a Confluent account.
@@ -2539,6 +2541,8 @@ components:
           items:
             type: string
           type: array
+      required:
+      - resource_type
       type: object
     ConfluentResourceRequestData:
       description: JSON:API request for updating a Confluent resource.
diff --git a/src/main/java/com/datadog/api/client/v2/model/ConfluentAccountResourceAttributes.java b/src/main/java/com/datadog/api/client/v2/model/ConfluentAccountResourceAttributes.java
index c000156356a..6aaca8c3eeb 100644
--- a/src/main/java/com/datadog/api/client/v2/model/ConfluentAccountResourceAttributes.java
+++ b/src/main/java/com/datadog/api/client/v2/model/ConfluentAccountResourceAttributes.java
@@ -6,6 +6,7 @@
 
 package com.datadog.api.client.v2.model;
 
+import com.fasterxml.jackson.annotation.JsonCreator;
 import com.fasterxml.jackson.annotation.JsonIgnore;
 import com.fasterxml.jackson.annotation.JsonInclude;
 import com.fasterxml.jackson.annotation.JsonProperty;
@@ -33,6 +34,14 @@ public class ConfluentAccountResourceAttributes {
   public static final String JSON_PROPERTY_TAGS = "tags";
   private List<String> tags = null;
 
+  public ConfluentAccountResourceAttributes() {}
+
+  @JsonCreator
+  public ConfluentAccountResourceAttributes(
+      @JsonProperty(required = true, value = JSON_PROPERTY_RESOURCE_TYPE) String resourceType) {
+    this.resourceType = resourceType;
+  }
+
   public ConfluentAccountResourceAttributes id(String id) {
     this.id = id;
     return this;
@@ -65,9 +74,8 @@ public ConfluentAccountResourceAttributes resourceType(String resourceType) {
    *
    * @return resourceType
    */
-  @jakarta.annotation.Nullable
   @JsonProperty(JSON_PROPERTY_RESOURCE_TYPE)
-  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
+  @JsonInclude(value = JsonInclude.Include.ALWAYS)
   public String getResourceType() {
     return resourceType;
   }
diff --git a/src/main/java/com/datadog/api/client/v2/model/ConfluentResourceRequestAttributes.java b/src/main/java/com/datadog/api/client/v2/model/ConfluentResourceRequestAttributes.java
index 9890f6ce65c..49ea17b31d1 100644
--- a/src/main/java/com/datadog/api/client/v2/model/ConfluentResourceRequestAttributes.java
+++ b/src/main/java/com/datadog/api/client/v2/model/ConfluentResourceRequestAttributes.java
@@ -6,6 +6,7 @@
 
 package com.datadog.api.client.v2.model;
 
+import com.fasterxml.jackson.annotation.JsonCreator;
 import com.fasterxml.jackson.annotation.JsonIgnore;
 import com.fasterxml.jackson.annotation.JsonInclude;
 import com.fasterxml.jackson.annotation.JsonProperty;
@@ -29,6 +30,14 @@ public class ConfluentResourceRequestAttributes {
   public static final String JSON_PROPERTY_TAGS = "tags";
   private List<String> tags = null;
 
+  public ConfluentResourceRequestAttributes() {}
+
+  @JsonCreator
+  public ConfluentResourceRequestAttributes(
+      @JsonProperty(required = true, value = JSON_PROPERTY_RESOURCE_TYPE) String resourceType) {
+    this.resourceType = resourceType;
+  }
+
   public ConfluentResourceRequestAttributes resourceType(String resourceType) {
     this.resourceType = resourceType;
     return this;
@@ -40,9 +49,8 @@ public ConfluentResourceRequestAttributes resourceType(String resourceType) {
    *
    * @return resourceType
    */
-  @jakarta.annotation.Nullable
   @JsonProperty(JSON_PROPERTY_RESOURCE_TYPE)
-  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
+  @JsonInclude(value = JsonInclude.Include.ALWAYS)
   public String getResourceType() {
     return resourceType;
   }