diff --git a/.apigentools-info b/.apigentools-info
index 6fa74c740d5..54dece8534c 100644
--- a/.apigentools-info
+++ b/.apigentools-info
@@ -4,13 +4,13 @@
     "spec_versions": {
         "v1": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2025-03-20 15:01:18.145313",
-            "spec_repo_commit": "0f5c928e"
+            "regenerated": "2025-03-24 14:58:29.224495",
+            "spec_repo_commit": "764de5f0"
         },
         "v2": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2025-03-20 15:01:18.161824",
-            "spec_repo_commit": "0f5c928e"
+            "regenerated": "2025-03-24 14:58:29.240267",
+            "spec_repo_commit": "764de5f0"
         }
     }
 }
\ No newline at end of file
diff --git a/.generator/schemas/v2/openapi.yaml b/.generator/schemas/v2/openapi.yaml
index aa344b25b5e..cd3b7d730ba 100644
--- a/.generator/schemas/v2/openapi.yaml
+++ b/.generator/schemas/v2/openapi.yaml
@@ -11936,9 +11936,15 @@ components:
           description: Incident ID.
           type: string
         type:
-          description: Incident description.
-          type: string
+          $ref: '#/components/schemas/EntityResponseIncludedIncidentType'
       type: object
+    EntityResponseIncludedIncidentType:
+      description: Incident description.
+      enum:
+      - incident
+      type: string
+      x-enum-varnames:
+      - INCIDENT
     EntityResponseIncludedOncall:
       description: Included oncall.
       properties:
@@ -11948,9 +11954,15 @@ components:
           description: Oncall ID.
           type: string
         type:
-          description: Oncall type.
-          type: string
+          $ref: '#/components/schemas/EntityResponseIncludedOncallType'
       type: object
+    EntityResponseIncludedOncallType:
+      description: Oncall type.
+      enum:
+      - oncall
+      type: string
+      x-enum-varnames:
+      - ONCALL
     EntityResponseIncludedRawSchema:
       description: Included raw schema.
       properties:
@@ -11960,8 +11972,7 @@ components:
           description: Raw schema ID.
           type: string
         type:
-          description: Raw schema type.
-          type: string
+          $ref: '#/components/schemas/EntityResponseIncludedRawSchemaType'
       type: object
     EntityResponseIncludedRawSchemaAttributes:
       description: Included raw schema attributes.
@@ -11970,6 +11981,13 @@ components:
           description: Schema from user input in base64 encoding.
           type: string
       type: object
+    EntityResponseIncludedRawSchemaType:
+      description: Raw schema type.
+      enum:
+      - rawSchema
+      type: string
+      x-enum-varnames:
+      - RAW_SCHEMA
     EntityResponseIncludedRelatedEntity:
       description: Included related entity.
       properties:
@@ -11981,8 +11999,7 @@ components:
         meta:
           $ref: '#/components/schemas/EntityResponseIncludedRelatedEntityMeta'
         type:
-          description: Related entity.
-          type: string
+          $ref: '#/components/schemas/EntityResponseIncludedRelatedEntityType'
       type: object
     EntityResponseIncludedRelatedEntityAttributes:
       description: Related entity attributes.
@@ -12018,6 +12035,13 @@ components:
           description: Entity relation source.
           type: string
       type: object
+    EntityResponseIncludedRelatedEntityType:
+      description: Related entity.
+      enum:
+      - relatedEntity
+      type: string
+      x-enum-varnames:
+      - RELATED_ENTITY
     EntityResponseIncludedRelatedIncidentAttributes:
       description: Incident attributes.
       properties:
@@ -12075,8 +12099,7 @@ components:
           description: Entity ID.
           type: string
         type:
-          description: Schema type.
-          type: string
+          $ref: '#/components/schemas/EntityResponseIncludedSchemaType'
       type: object
     EntityResponseIncludedSchemaAttributes:
       description: Included schema.
@@ -12084,6 +12107,13 @@ components:
         schema:
           $ref: '#/components/schemas/EntityV3'
       type: object
+    EntityResponseIncludedSchemaType:
+      description: Schema type.
+      enum:
+      - schema
+      type: string
+      x-enum-varnames:
+      - SCHEMA
     EntityResponseMeta:
       description: Entity metadata.
       properties:
diff --git a/src/main/java/com/datadog/api/client/v2/model/EntityResponseIncludedIncident.java b/src/main/java/com/datadog/api/client/v2/model/EntityResponseIncludedIncident.java
index bbb13760050..246d3c42442 100644
--- a/src/main/java/com/datadog/api/client/v2/model/EntityResponseIncludedIncident.java
+++ b/src/main/java/com/datadog/api/client/v2/model/EntityResponseIncludedIncident.java
@@ -33,7 +33,7 @@ public class EntityResponseIncludedIncident {
   private String id;
 
   public static final String JSON_PROPERTY_TYPE = "type";
-  private String type;
+  private EntityResponseIncludedIncidentType type;
 
   public EntityResponseIncludedIncident attributes(
       EntityResponseIncludedRelatedIncidentAttributes attributes) {
@@ -79,8 +79,9 @@ public void setId(String id) {
     this.id = id;
   }
 
-  public EntityResponseIncludedIncident type(String type) {
+  public EntityResponseIncludedIncident type(EntityResponseIncludedIncidentType type) {
     this.type = type;
+    this.unparsed |= !type.isValid();
     return this;
   }
 
@@ -92,11 +93,14 @@ public EntityResponseIncludedIncident type(String type) {
   @jakarta.annotation.Nullable
   @JsonProperty(JSON_PROPERTY_TYPE)
   @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
-  public String getType() {
+  public EntityResponseIncludedIncidentType getType() {
     return type;
   }
 
-  public void setType(String type) {
+  public void setType(EntityResponseIncludedIncidentType type) {
+    if (!type.isValid()) {
+      this.unparsed = true;
+    }
     this.type = type;
   }
 
diff --git a/src/main/java/com/datadog/api/client/v2/model/EntityResponseIncludedIncidentType.java b/src/main/java/com/datadog/api/client/v2/model/EntityResponseIncludedIncidentType.java
new file mode 100644
index 00000000000..f68d08faccb
--- /dev/null
+++ b/src/main/java/com/datadog/api/client/v2/model/EntityResponseIncludedIncidentType.java
@@ -0,0 +1,58 @@
+/*
+ * Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
+ * This product includes software developed at Datadog (https://www.datadoghq.com/).
+ * Copyright 2019-Present Datadog, Inc.
+ */
+
+package com.datadog.api.client.v2.model;
+
+import com.datadog.api.client.ModelEnum;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.SerializerProvider;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.fasterxml.jackson.databind.ser.std.StdSerializer;
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Set;
+
+/** Incident description. */
+@JsonSerialize(
+    using = EntityResponseIncludedIncidentType.EntityResponseIncludedIncidentTypeSerializer.class)
+public class EntityResponseIncludedIncidentType extends ModelEnum<String> {
+
+  private static final Set<String> allowedValues = new HashSet<String>(Arrays.asList("incident"));
+
+  public static final EntityResponseIncludedIncidentType INCIDENT =
+      new EntityResponseIncludedIncidentType("incident");
+
+  EntityResponseIncludedIncidentType(String value) {
+    super(value, allowedValues);
+  }
+
+  public static class EntityResponseIncludedIncidentTypeSerializer
+      extends StdSerializer<EntityResponseIncludedIncidentType> {
+    public EntityResponseIncludedIncidentTypeSerializer(
+        Class<EntityResponseIncludedIncidentType> t) {
+      super(t);
+    }
+
+    public EntityResponseIncludedIncidentTypeSerializer() {
+      this(null);
+    }
+
+    @Override
+    public void serialize(
+        EntityResponseIncludedIncidentType value, JsonGenerator jgen, SerializerProvider provider)
+        throws IOException, JsonProcessingException {
+      jgen.writeObject(value.value);
+    }
+  }
+
+  @JsonCreator
+  public static EntityResponseIncludedIncidentType fromValue(String value) {
+    return new EntityResponseIncludedIncidentType(value);
+  }
+}
diff --git a/src/main/java/com/datadog/api/client/v2/model/EntityResponseIncludedOncall.java b/src/main/java/com/datadog/api/client/v2/model/EntityResponseIncludedOncall.java
index 0490841d2bb..9cdb7159947 100644
--- a/src/main/java/com/datadog/api/client/v2/model/EntityResponseIncludedOncall.java
+++ b/src/main/java/com/datadog/api/client/v2/model/EntityResponseIncludedOncall.java
@@ -33,7 +33,7 @@ public class EntityResponseIncludedOncall {
   private String id;
 
   public static final String JSON_PROPERTY_TYPE = "type";
-  private String type;
+  private EntityResponseIncludedOncallType type;
 
   public EntityResponseIncludedOncall attributes(
       EntityResponseIncludedRelatedOncallAttributes attributes) {
@@ -79,8 +79,9 @@ public void setId(String id) {
     this.id = id;
   }
 
-  public EntityResponseIncludedOncall type(String type) {
+  public EntityResponseIncludedOncall type(EntityResponseIncludedOncallType type) {
     this.type = type;
+    this.unparsed |= !type.isValid();
     return this;
   }
 
@@ -92,11 +93,14 @@ public EntityResponseIncludedOncall type(String type) {
   @jakarta.annotation.Nullable
   @JsonProperty(JSON_PROPERTY_TYPE)
   @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
-  public String getType() {
+  public EntityResponseIncludedOncallType getType() {
     return type;
   }
 
-  public void setType(String type) {
+  public void setType(EntityResponseIncludedOncallType type) {
+    if (!type.isValid()) {
+      this.unparsed = true;
+    }
     this.type = type;
   }
 
diff --git a/src/main/java/com/datadog/api/client/v2/model/EntityResponseIncludedOncallType.java b/src/main/java/com/datadog/api/client/v2/model/EntityResponseIncludedOncallType.java
new file mode 100644
index 00000000000..d6b221bde12
--- /dev/null
+++ b/src/main/java/com/datadog/api/client/v2/model/EntityResponseIncludedOncallType.java
@@ -0,0 +1,57 @@
+/*
+ * Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
+ * This product includes software developed at Datadog (https://www.datadoghq.com/).
+ * Copyright 2019-Present Datadog, Inc.
+ */
+
+package com.datadog.api.client.v2.model;
+
+import com.datadog.api.client.ModelEnum;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.SerializerProvider;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.fasterxml.jackson.databind.ser.std.StdSerializer;
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Set;
+
+/** Oncall type. */
+@JsonSerialize(
+    using = EntityResponseIncludedOncallType.EntityResponseIncludedOncallTypeSerializer.class)
+public class EntityResponseIncludedOncallType extends ModelEnum<String> {
+
+  private static final Set<String> allowedValues = new HashSet<String>(Arrays.asList("oncall"));
+
+  public static final EntityResponseIncludedOncallType ONCALL =
+      new EntityResponseIncludedOncallType("oncall");
+
+  EntityResponseIncludedOncallType(String value) {
+    super(value, allowedValues);
+  }
+
+  public static class EntityResponseIncludedOncallTypeSerializer
+      extends StdSerializer<EntityResponseIncludedOncallType> {
+    public EntityResponseIncludedOncallTypeSerializer(Class<EntityResponseIncludedOncallType> t) {
+      super(t);
+    }
+
+    public EntityResponseIncludedOncallTypeSerializer() {
+      this(null);
+    }
+
+    @Override
+    public void serialize(
+        EntityResponseIncludedOncallType value, JsonGenerator jgen, SerializerProvider provider)
+        throws IOException, JsonProcessingException {
+      jgen.writeObject(value.value);
+    }
+  }
+
+  @JsonCreator
+  public static EntityResponseIncludedOncallType fromValue(String value) {
+    return new EntityResponseIncludedOncallType(value);
+  }
+}
diff --git a/src/main/java/com/datadog/api/client/v2/model/EntityResponseIncludedRawSchema.java b/src/main/java/com/datadog/api/client/v2/model/EntityResponseIncludedRawSchema.java
index 9cb52a1de29..814033614f6 100644
--- a/src/main/java/com/datadog/api/client/v2/model/EntityResponseIncludedRawSchema.java
+++ b/src/main/java/com/datadog/api/client/v2/model/EntityResponseIncludedRawSchema.java
@@ -33,7 +33,7 @@ public class EntityResponseIncludedRawSchema {
   private String id;
 
   public static final String JSON_PROPERTY_TYPE = "type";
-  private String type;
+  private EntityResponseIncludedRawSchemaType type;
 
   public EntityResponseIncludedRawSchema attributes(
       EntityResponseIncludedRawSchemaAttributes attributes) {
@@ -79,8 +79,9 @@ public void setId(String id) {
     this.id = id;
   }
 
-  public EntityResponseIncludedRawSchema type(String type) {
+  public EntityResponseIncludedRawSchema type(EntityResponseIncludedRawSchemaType type) {
     this.type = type;
+    this.unparsed |= !type.isValid();
     return this;
   }
 
@@ -92,11 +93,14 @@ public EntityResponseIncludedRawSchema type(String type) {
   @jakarta.annotation.Nullable
   @JsonProperty(JSON_PROPERTY_TYPE)
   @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
-  public String getType() {
+  public EntityResponseIncludedRawSchemaType getType() {
     return type;
   }
 
-  public void setType(String type) {
+  public void setType(EntityResponseIncludedRawSchemaType type) {
+    if (!type.isValid()) {
+      this.unparsed = true;
+    }
     this.type = type;
   }
 
diff --git a/src/main/java/com/datadog/api/client/v2/model/EntityResponseIncludedRawSchemaType.java b/src/main/java/com/datadog/api/client/v2/model/EntityResponseIncludedRawSchemaType.java
new file mode 100644
index 00000000000..fbf90cc855e
--- /dev/null
+++ b/src/main/java/com/datadog/api/client/v2/model/EntityResponseIncludedRawSchemaType.java
@@ -0,0 +1,58 @@
+/*
+ * Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
+ * This product includes software developed at Datadog (https://www.datadoghq.com/).
+ * Copyright 2019-Present Datadog, Inc.
+ */
+
+package com.datadog.api.client.v2.model;
+
+import com.datadog.api.client.ModelEnum;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.SerializerProvider;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.fasterxml.jackson.databind.ser.std.StdSerializer;
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Set;
+
+/** Raw schema type. */
+@JsonSerialize(
+    using = EntityResponseIncludedRawSchemaType.EntityResponseIncludedRawSchemaTypeSerializer.class)
+public class EntityResponseIncludedRawSchemaType extends ModelEnum<String> {
+
+  private static final Set<String> allowedValues = new HashSet<String>(Arrays.asList("rawSchema"));
+
+  public static final EntityResponseIncludedRawSchemaType RAW_SCHEMA =
+      new EntityResponseIncludedRawSchemaType("rawSchema");
+
+  EntityResponseIncludedRawSchemaType(String value) {
+    super(value, allowedValues);
+  }
+
+  public static class EntityResponseIncludedRawSchemaTypeSerializer
+      extends StdSerializer<EntityResponseIncludedRawSchemaType> {
+    public EntityResponseIncludedRawSchemaTypeSerializer(
+        Class<EntityResponseIncludedRawSchemaType> t) {
+      super(t);
+    }
+
+    public EntityResponseIncludedRawSchemaTypeSerializer() {
+      this(null);
+    }
+
+    @Override
+    public void serialize(
+        EntityResponseIncludedRawSchemaType value, JsonGenerator jgen, SerializerProvider provider)
+        throws IOException, JsonProcessingException {
+      jgen.writeObject(value.value);
+    }
+  }
+
+  @JsonCreator
+  public static EntityResponseIncludedRawSchemaType fromValue(String value) {
+    return new EntityResponseIncludedRawSchemaType(value);
+  }
+}
diff --git a/src/main/java/com/datadog/api/client/v2/model/EntityResponseIncludedRelatedEntity.java b/src/main/java/com/datadog/api/client/v2/model/EntityResponseIncludedRelatedEntity.java
index b13774f2a79..8751579c88d 100644
--- a/src/main/java/com/datadog/api/client/v2/model/EntityResponseIncludedRelatedEntity.java
+++ b/src/main/java/com/datadog/api/client/v2/model/EntityResponseIncludedRelatedEntity.java
@@ -37,7 +37,7 @@ public class EntityResponseIncludedRelatedEntity {
   private EntityResponseIncludedRelatedEntityMeta meta;
 
   public static final String JSON_PROPERTY_TYPE = "type";
-  private String type;
+  private EntityResponseIncludedRelatedEntityType type;
 
   public EntityResponseIncludedRelatedEntity attributes(
       EntityResponseIncludedRelatedEntityAttributes attributes) {
@@ -105,8 +105,9 @@ public void setMeta(EntityResponseIncludedRelatedEntityMeta meta) {
     this.meta = meta;
   }
 
-  public EntityResponseIncludedRelatedEntity type(String type) {
+  public EntityResponseIncludedRelatedEntity type(EntityResponseIncludedRelatedEntityType type) {
     this.type = type;
+    this.unparsed |= !type.isValid();
     return this;
   }
 
@@ -118,11 +119,14 @@ public EntityResponseIncludedRelatedEntity type(String type) {
   @jakarta.annotation.Nullable
   @JsonProperty(JSON_PROPERTY_TYPE)
   @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
-  public String getType() {
+  public EntityResponseIncludedRelatedEntityType getType() {
     return type;
   }
 
-  public void setType(String type) {
+  public void setType(EntityResponseIncludedRelatedEntityType type) {
+    if (!type.isValid()) {
+      this.unparsed = true;
+    }
     this.type = type;
   }
 
diff --git a/src/main/java/com/datadog/api/client/v2/model/EntityResponseIncludedRelatedEntityType.java b/src/main/java/com/datadog/api/client/v2/model/EntityResponseIncludedRelatedEntityType.java
new file mode 100644
index 00000000000..37934fdd6b4
--- /dev/null
+++ b/src/main/java/com/datadog/api/client/v2/model/EntityResponseIncludedRelatedEntityType.java
@@ -0,0 +1,63 @@
+/*
+ * Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
+ * This product includes software developed at Datadog (https://www.datadoghq.com/).
+ * Copyright 2019-Present Datadog, Inc.
+ */
+
+package com.datadog.api.client.v2.model;
+
+import com.datadog.api.client.ModelEnum;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.SerializerProvider;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.fasterxml.jackson.databind.ser.std.StdSerializer;
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Set;
+
+/** Related entity. */
+@JsonSerialize(
+    using =
+        EntityResponseIncludedRelatedEntityType.EntityResponseIncludedRelatedEntityTypeSerializer
+            .class)
+public class EntityResponseIncludedRelatedEntityType extends ModelEnum<String> {
+
+  private static final Set<String> allowedValues =
+      new HashSet<String>(Arrays.asList("relatedEntity"));
+
+  public static final EntityResponseIncludedRelatedEntityType RELATED_ENTITY =
+      new EntityResponseIncludedRelatedEntityType("relatedEntity");
+
+  EntityResponseIncludedRelatedEntityType(String value) {
+    super(value, allowedValues);
+  }
+
+  public static class EntityResponseIncludedRelatedEntityTypeSerializer
+      extends StdSerializer<EntityResponseIncludedRelatedEntityType> {
+    public EntityResponseIncludedRelatedEntityTypeSerializer(
+        Class<EntityResponseIncludedRelatedEntityType> t) {
+      super(t);
+    }
+
+    public EntityResponseIncludedRelatedEntityTypeSerializer() {
+      this(null);
+    }
+
+    @Override
+    public void serialize(
+        EntityResponseIncludedRelatedEntityType value,
+        JsonGenerator jgen,
+        SerializerProvider provider)
+        throws IOException, JsonProcessingException {
+      jgen.writeObject(value.value);
+    }
+  }
+
+  @JsonCreator
+  public static EntityResponseIncludedRelatedEntityType fromValue(String value) {
+    return new EntityResponseIncludedRelatedEntityType(value);
+  }
+}
diff --git a/src/main/java/com/datadog/api/client/v2/model/EntityResponseIncludedSchema.java b/src/main/java/com/datadog/api/client/v2/model/EntityResponseIncludedSchema.java
index 42d7c2f709b..6b36dbd83ea 100644
--- a/src/main/java/com/datadog/api/client/v2/model/EntityResponseIncludedSchema.java
+++ b/src/main/java/com/datadog/api/client/v2/model/EntityResponseIncludedSchema.java
@@ -33,7 +33,7 @@ public class EntityResponseIncludedSchema {
   private String id;
 
   public static final String JSON_PROPERTY_TYPE = "type";
-  private String type;
+  private EntityResponseIncludedSchemaType type;
 
   public EntityResponseIncludedSchema attributes(
       EntityResponseIncludedSchemaAttributes attributes) {
@@ -79,8 +79,9 @@ public void setId(String id) {
     this.id = id;
   }
 
-  public EntityResponseIncludedSchema type(String type) {
+  public EntityResponseIncludedSchema type(EntityResponseIncludedSchemaType type) {
     this.type = type;
+    this.unparsed |= !type.isValid();
     return this;
   }
 
@@ -92,11 +93,14 @@ public EntityResponseIncludedSchema type(String type) {
   @jakarta.annotation.Nullable
   @JsonProperty(JSON_PROPERTY_TYPE)
   @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
-  public String getType() {
+  public EntityResponseIncludedSchemaType getType() {
     return type;
   }
 
-  public void setType(String type) {
+  public void setType(EntityResponseIncludedSchemaType type) {
+    if (!type.isValid()) {
+      this.unparsed = true;
+    }
     this.type = type;
   }
 
diff --git a/src/main/java/com/datadog/api/client/v2/model/EntityResponseIncludedSchemaType.java b/src/main/java/com/datadog/api/client/v2/model/EntityResponseIncludedSchemaType.java
new file mode 100644
index 00000000000..4325dff8a1d
--- /dev/null
+++ b/src/main/java/com/datadog/api/client/v2/model/EntityResponseIncludedSchemaType.java
@@ -0,0 +1,57 @@
+/*
+ * Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
+ * This product includes software developed at Datadog (https://www.datadoghq.com/).
+ * Copyright 2019-Present Datadog, Inc.
+ */
+
+package com.datadog.api.client.v2.model;
+
+import com.datadog.api.client.ModelEnum;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.SerializerProvider;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.fasterxml.jackson.databind.ser.std.StdSerializer;
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Set;
+
+/** Schema type. */
+@JsonSerialize(
+    using = EntityResponseIncludedSchemaType.EntityResponseIncludedSchemaTypeSerializer.class)
+public class EntityResponseIncludedSchemaType extends ModelEnum<String> {
+
+  private static final Set<String> allowedValues = new HashSet<String>(Arrays.asList("schema"));
+
+  public static final EntityResponseIncludedSchemaType SCHEMA =
+      new EntityResponseIncludedSchemaType("schema");
+
+  EntityResponseIncludedSchemaType(String value) {
+    super(value, allowedValues);
+  }
+
+  public static class EntityResponseIncludedSchemaTypeSerializer
+      extends StdSerializer<EntityResponseIncludedSchemaType> {
+    public EntityResponseIncludedSchemaTypeSerializer(Class<EntityResponseIncludedSchemaType> t) {
+      super(t);
+    }
+
+    public EntityResponseIncludedSchemaTypeSerializer() {
+      this(null);
+    }
+
+    @Override
+    public void serialize(
+        EntityResponseIncludedSchemaType value, JsonGenerator jgen, SerializerProvider provider)
+        throws IOException, JsonProcessingException {
+      jgen.writeObject(value.value);
+    }
+  }
+
+  @JsonCreator
+  public static EntityResponseIncludedSchemaType fromValue(String value) {
+    return new EntityResponseIncludedSchemaType(value);
+  }
+}