pull · Aug 13, 2026 · Aug 13, 2026 · Aug 13, 2026 · Aug 13, 2026 · Aug 13, 2026
diff --git a/.github/workflows/samples-go.yaml b/.github/workflows/samples-go.yaml
@@ -47,7 +47,7 @@ jobs:
         sample:
           - samples/server/petstore/go-api-server/
         go-version:
-          - "1.18"
+          - "1.25"
     steps:
       - uses: actions/checkout@v7
       - name: Set up Go

diff --git a/.github/workflows/samples-typescript-typecheck.yaml b/.github/workflows/samples-typescript-typecheck.yaml
@@ -1,9 +1,24 @@
 name: TypeScript clients type checks
 
 on:
+  push:
+    branches:
+      - master
+    paths:
+      - samples/client/petstore/typescript*/**
+      - samples/client/others/typescript*/**
+      - samples/client/echo_api/typescript*/**
+      - samples/openapi3/client/petstore*/typescript/**
+      - samples/server/petstore/typescript-nestjs-server/**
+      - bin/ts-typecheck-all.sh
+      - .github/workflows/samples-typescript-typecheck.yaml
   pull_request:
     paths:
-      - samples/**
+      - samples/client/petstore/typescript*/**
+      - samples/client/others/typescript*/**
+      - samples/client/echo_api/typescript*/**
+      - samples/openapi3/client/petstore*/typescript/**
+      - samples/server/petstore/typescript-nestjs-server/**
       - bin/ts-typecheck-all.sh
       - .github/workflows/samples-typescript-typecheck.yaml
 jobs:

diff --git a/bin/configs/kotlin-spring-boot-3-no-response-entity.yaml b/bin/configs/kotlin-spring-boot-3-no-response-entity.yaml
@@ -4,6 +4,8 @@ library: spring-boot
 inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore.yaml
 templateDir: modules/openapi-generator/src/main/resources/kotlin-spring
 additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
   documentationProvider: none
   annotationLibrary: none
   useSwaggerUI: "false"

diff --git a/bin/configs/kotlin-spring-boot-3.yaml b/bin/configs/kotlin-spring-boot-3.yaml
@@ -4,6 +4,9 @@ library: spring-boot
 inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore.yaml
 templateDir: modules/openapi-generator/src/main/resources/kotlin-spring
 additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
+  optionalNonNullPropertyJsonInclude: "NONE"
   documentationProvider: none
   annotationLibrary: none
   useSwaggerUI: "false"

diff --git a/bin/configs/kotlin-spring-boot-4.yaml b/bin/configs/kotlin-spring-boot-4.yaml
@@ -4,6 +4,8 @@ library: spring-boot
 inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore.yaml
 templateDir: modules/openapi-generator/src/main/resources/kotlin-spring
 additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
   documentationProvider: none
   annotationLibrary: none
   useSwaggerUI: "false"

diff --git a/bin/configs/kotlin-spring-boot-additionalproperties.yaml b/bin/configs/kotlin-spring-boot-additionalproperties.yaml
@@ -4,6 +4,8 @@ library: spring-boot
 inputSpec: samples/server/petstore/kotlin-springboot-additionalproperties/src/main/resources/openapi.yaml
 templateDir: modules/openapi-generator/src/main/resources/kotlin-spring
 additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
   documentationProvider: none
   annotationLibrary: none
   useSwaggerUI: "false"

diff --git a/bin/configs/kotlin-spring-boot-bigdecimal-default.yaml b/bin/configs/kotlin-spring-boot-bigdecimal-default.yaml
@@ -3,3 +3,6 @@ outputDir: samples/server/petstore/kotlin-springboot-bigdecimal-default
 library: spring-boot
 inputSpec: modules/openapi-generator/src/test/resources/3_0/issue_14584_bigdecimal_default.yaml
 templateDir: modules/openapi-generator/src/main/resources/kotlin-spring
+additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
diff --git a/bin/configs/kotlin-spring-boot-delegate-nodefaults.yaml b/bin/configs/kotlin-spring-boot-delegate-nodefaults.yaml
@@ -4,6 +4,8 @@ library: spring-boot
 inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore.yaml
 templateDir: modules/openapi-generator/src/main/resources/kotlin-spring
 additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
   documentationProvider: none
   annotationLibrary: swagger2
   useSwaggerUI: "true"

diff --git a/bin/configs/kotlin-spring-boot-delegate.yaml b/bin/configs/kotlin-spring-boot-delegate.yaml
@@ -4,6 +4,8 @@ library: spring-boot
 inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore.yaml
 templateDir: modules/openapi-generator/src/main/resources/kotlin-spring
 additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
   documentationProvider: springdoc
   annotationLibrary: swagger2
   useSwaggerUI: "true"

diff --git a/bin/configs/kotlin-spring-boot-include-http-request-context-delegate.yaml b/bin/configs/kotlin-spring-boot-include-http-request-context-delegate.yaml
@@ -4,6 +4,8 @@ library: spring-boot
 inputSpec: modules/openapi-generator/src/test/resources/3_0/kotlin/petstore-with-x-kotlin-implements.yaml
 templateDir: modules/openapi-generator/src/main/resources/kotlin-spring
 additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
   documentationProvider: none
   annotationLibrary: swagger1
   useSwaggerUI: false

diff --git a/bin/configs/kotlin-spring-boot-integer-enum.yaml b/bin/configs/kotlin-spring-boot-integer-enum.yaml
@@ -4,6 +4,8 @@ library: spring-boot
 inputSpec: modules/openapi-generator/src/test/resources/3_0/kotlin/issue19244_integer_enum.yaml
 templateDir: modules/openapi-generator/src/main/resources/kotlin-spring
 additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
   interfaceOnly: "true"
   skipDefaultInterface: "true"
   useTags: "true"

diff --git a/bin/configs/kotlin-spring-boot-modelMutable.yaml b/bin/configs/kotlin-spring-boot-modelMutable.yaml
@@ -4,6 +4,9 @@ library: spring-boot
 inputSpec: modules/openapi-generator/src/test/resources/2_0/petstore.yaml
 templateDir: modules/openapi-generator/src/main/resources/kotlin-spring
 additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
+  optionalNonNullPropertyJsonInclude: "NON_DEFAULT"
   documentationProvider: springdoc
   annotationLibrary: swagger2
   useSwaggerUI: "true"

diff --git a/bin/configs/kotlin-spring-boot-multipart-request-model.yaml b/bin/configs/kotlin-spring-boot-multipart-request-model.yaml
@@ -3,3 +3,6 @@ outputDir: samples/server/petstore/kotlin-springboot-multipart-request-model
 library: spring-boot
 inputSpec: modules/openapi-generator/src/test/resources/3_0/issue_15251_multipart_request_model.yaml
 templateDir: modules/openapi-generator/src/main/resources/kotlin-spring
+additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
diff --git a/bin/configs/kotlin-spring-boot-no-response-entity-delegate.yaml b/bin/configs/kotlin-spring-boot-no-response-entity-delegate.yaml
@@ -4,6 +4,8 @@ library: spring-boot
 inputSpec: modules/openapi-generator/src/test/resources/2_0/petstore.yaml
 templateDir: modules/openapi-generator/src/main/resources/kotlin-spring
 additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
   documentationProvider: none
   annotationLibrary: none
   useSwaggerUI: "false"

diff --git a/bin/configs/kotlin-spring-boot-no-response-entity.yaml b/bin/configs/kotlin-spring-boot-no-response-entity.yaml
@@ -4,6 +4,8 @@ library: spring-boot
 inputSpec: modules/openapi-generator/src/test/resources/2_0/petstore.yaml
 templateDir: modules/openapi-generator/src/main/resources/kotlin-spring
 additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
   documentationProvider: none
   annotationLibrary: none
   useSwaggerUI: "false"

diff --git a/bin/configs/kotlin-spring-boot-oneof-discriminator-const.yaml b/bin/configs/kotlin-spring-boot-oneof-discriminator-const.yaml
@@ -4,6 +4,8 @@ library: spring-boot
 inputSpec: modules/openapi-generator/src/test/resources/3_1/polymorphism-and-discriminator.yaml
 templateDir: modules/openapi-generator/src/main/resources/kotlin-spring
 additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
   documentationProvider: none
   annotationLibrary: none
   useSwaggerUI: "false"

diff --git a/bin/configs/kotlin-spring-boot-oneof-discriminator.yaml b/bin/configs/kotlin-spring-boot-oneof-discriminator.yaml
@@ -4,6 +4,8 @@ library: spring-boot
 inputSpec: modules/openapi-generator/src/test/resources/3_0/kotlin/polymorphism-oneof-discriminator.yaml
 templateDir: modules/openapi-generator/src/main/resources/kotlin-spring
 additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
   documentationProvider: none
   annotationLibrary: none
   useSwaggerUI: "false"

diff --git a/bin/configs/kotlin-spring-boot-oneof-enum-discriminator.yaml b/bin/configs/kotlin-spring-boot-oneof-enum-discriminator.yaml
@@ -4,6 +4,8 @@ library: spring-boot
 inputSpec: modules/openapi-generator/src/test/resources/3_0/kotlin/polymorphism-oneof-enum-discriminator.yaml
 templateDir: modules/openapi-generator/src/main/resources/kotlin-spring
 additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
   documentationProvider: none
   annotationLibrary: none
   useSwaggerUI: "false"

diff --git a/bin/configs/kotlin-spring-boot-paged-model.yaml b/bin/configs/kotlin-spring-boot-paged-model.yaml
@@ -4,6 +4,8 @@ library: spring-boot
 inputSpec: modules/openapi-generator/src/test/resources/3_0/spring/petstore-paged-model.yaml
 templateDir: modules/openapi-generator/src/main/resources/kotlin-spring
 additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
   documentationProvider: none
   annotationLibrary: none
   useSwaggerUI: "false"

diff --git a/bin/configs/kotlin-spring-boot-reactive-without-flow.yaml b/bin/configs/kotlin-spring-boot-reactive-without-flow.yaml
@@ -4,6 +4,8 @@ library: spring-boot
 inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore.yaml
 templateDir: modules/openapi-generator/src/main/resources/kotlin-spring
 additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
   documentationProvider: springdoc
   annotationLibrary: swagger2
   useSwaggerUI: "true"

diff --git a/bin/configs/kotlin-spring-boot-reactive.yaml b/bin/configs/kotlin-spring-boot-reactive.yaml
@@ -4,6 +4,8 @@ library: spring-boot
 inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore.yaml
 templateDir: modules/openapi-generator/src/main/resources/kotlin-spring
 additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
   documentationProvider: springdoc
   annotationLibrary: swagger2
   useSwaggerUI: "true"

diff --git a/bin/configs/kotlin-spring-boot-request-cookie.yaml b/bin/configs/kotlin-spring-boot-request-cookie.yaml
@@ -4,6 +4,8 @@ library: spring-boot
 inputSpec: modules/openapi-generator/src/test/resources/3_0/kotlin/petstore-with-fake-endpoints-for-testing-with-cookie.yaml
 templateDir: modules/openapi-generator/src/main/resources/kotlin-spring
 additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
   appendRequestToHandler: true
   interfaceOnly: true
   useSpringBoot3: true
diff --git a/bin/configs/kotlin-spring-boot-sort-validation.yaml b/bin/configs/kotlin-spring-boot-sort-validation.yaml
@@ -4,6 +4,8 @@ library: spring-boot
 inputSpec: modules/openapi-generator/src/test/resources/3_0/spring/petstore-sort-validation.yaml
 templateDir: modules/openapi-generator/src/main/resources/kotlin-spring
 additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
   documentationProvider: none
   annotationLibrary: none
   useSwaggerUI: "false"

diff --git a/bin/configs/kotlin-spring-boot-source-swagger1.yaml b/bin/configs/kotlin-spring-boot-source-swagger1.yaml
@@ -4,6 +4,8 @@ library: spring-boot
 inputSpec: modules/openapi-generator/src/test/resources/2_0/petstore.yaml
 templateDir: modules/openapi-generator/src/main/resources/kotlin-spring
 additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
   documentationProvider: source
   annotationLibrary: swagger1
   useSwaggerUI: "true"

diff --git a/bin/configs/kotlin-spring-boot-source-swagger2.yaml b/bin/configs/kotlin-spring-boot-source-swagger2.yaml
@@ -4,6 +4,8 @@ library: spring-boot
 inputSpec: modules/openapi-generator/src/test/resources/2_0/petstore.yaml
 templateDir: modules/openapi-generator/src/main/resources/kotlin-spring
 additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
   documentationProvider: source
   annotationLibrary: swagger2
   useSwaggerUI: "true"

diff --git a/bin/configs/kotlin-spring-boot-x-kotlin-implements.yaml b/bin/configs/kotlin-spring-boot-x-kotlin-implements.yaml
@@ -4,6 +4,8 @@ library: spring-boot
 inputSpec: modules/openapi-generator/src/test/resources/3_0/kotlin/petstore-with-x-kotlin-implements.yaml
 templateDir: modules/openapi-generator/src/main/resources/kotlin-spring
 additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
   documentationProvider: none
   annotationLibrary: swagger1
   useSwaggerUI: false

diff --git a/bin/configs/kotlin-spring-boot.yaml b/bin/configs/kotlin-spring-boot.yaml
@@ -4,6 +4,9 @@ library: spring-boot
 inputSpec: modules/openapi-generator/src/test/resources/2_0/petstore.yaml
 templateDir: modules/openapi-generator/src/main/resources/kotlin-spring
 additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
+  optionalNonNullPropertyJsonInclude: "NON_EMPTY"
   documentationProvider: none
   annotationLibrary: none
   useSwaggerUI: "false"

diff --git a/bin/configs/kotlin-spring-cloud.yaml b/bin/configs/kotlin-spring-cloud.yaml
@@ -4,6 +4,8 @@ library: spring-cloud
 inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore.yaml
 templateDir: modules/openapi-generator/src/main/resources/kotlin-spring
 additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
   documentationProvider: none
   annotationLibrary: none
   useSwaggerUI: "false"

diff --git a/bin/configs/kotlin-spring-declarative-interface-bean-validation.yaml b/bin/configs/kotlin-spring-declarative-interface-bean-validation.yaml
@@ -4,6 +4,8 @@ library: spring-declarative-http-interface
 inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore.yaml
 templateDir: modules/openapi-generator/src/main/resources/kotlin-spring
 additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
   documentationProvider: springDoc
   annotationLibrary: swagger2
   useSwaggerUI: "false"

diff --git a/bin/configs/kotlin-spring-declarative-interface-reactive-coroutines.yaml b/bin/configs/kotlin-spring-declarative-interface-reactive-coroutines.yaml
@@ -4,6 +4,8 @@ library: spring-declarative-http-interface
 inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore.yaml
 templateDir: modules/openapi-generator/src/main/resources/kotlin-spring
 additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
   documentationProvider: springDoc
   annotationLibrary: swagger2
   useSwaggerUI: "false"

diff --git a/bin/configs/kotlin-spring-declarative-interface-reactive-reactor-wrapped.yaml b/bin/configs/kotlin-spring-declarative-interface-reactive-reactor-wrapped.yaml
@@ -4,6 +4,8 @@ library: spring-declarative-http-interface
 inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore.yaml
 templateDir: modules/openapi-generator/src/main/resources/kotlin-spring
 additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
   documentationProvider: springDoc
   annotationLibrary: swagger2
   useSwaggerUI: "false"

diff --git a/bin/configs/kotlin-spring-declarative-interface-wrapped.yaml b/bin/configs/kotlin-spring-declarative-interface-wrapped.yaml
@@ -4,6 +4,8 @@ library: spring-declarative-http-interface
 inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore.yaml
 templateDir: modules/openapi-generator/src/main/resources/kotlin-spring
 additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
   documentationProvider: springDoc
   annotationLibrary: swagger2
   useSwaggerUI: "false"

diff --git a/bin/configs/kotlin-spring-declarative-interface.yaml b/bin/configs/kotlin-spring-declarative-interface.yaml
@@ -4,6 +4,8 @@ library: spring-declarative-http-interface
 inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore.yaml
 templateDir: modules/openapi-generator/src/main/resources/kotlin-spring
 additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
   documentationProvider: springDoc
   annotationLibrary: swagger2
   useSwaggerUI: "false"

diff --git a/bin/configs/kotlin-spring-default.yaml b/bin/configs/kotlin-spring-default.yaml
@@ -12,3 +12,7 @@ templateDir: modules/openapi-generator/src/main/resources/kotlin-spring
 #  serializableModel: "true"
 #  useBeanValidation: "true"
 #  useSpringBoot3: "true"
+additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
+  optionalNonNullPropertyJsonInclude: "NON_NULL"
diff --git a/bin/configs/kotlin-spring-sealed-interfaces.yaml b/bin/configs/kotlin-spring-sealed-interfaces.yaml
@@ -3,6 +3,8 @@ outputDir: samples/server/petstore/kotlin-spring-sealed-interfaces
 inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore.yaml
 templateDir: modules/openapi-generator/src/main/resources/kotlin-spring
 additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
   useSealedResponseInterfaces: true
   interfaceOnly: true
   dateLibrary: java8

diff --git a/bin/configs/spring-boot-3-include-http-request-context.yaml b/bin/configs/spring-boot-3-include-http-request-context.yaml
@@ -3,6 +3,8 @@ outputDir: samples/openapi3/server/petstore/springboot-3-include-http-request-co
 inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore.yaml
 templateDir: modules/openapi-generator/src/main/resources/JavaSpring
 additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
   groupId: org.openapitools.openapi3
   documentationProvider: springdoc
   artifactId: springboot

diff --git a/bin/configs/spring-boot-3.yaml b/bin/configs/spring-boot-3.yaml
@@ -3,6 +3,9 @@ outputDir: samples/openapi3/server/petstore/springboot-3
 inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore.yaml
 templateDir: modules/openapi-generator/src/main/resources/JavaSpring
 additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
+  optionalNonNullPropertyJsonInclude: "NON_NULL"
   groupId: org.openapitools.openapi3
   documentationProvider: springdoc
   artifactId: springboot

diff --git a/bin/configs/spring-boot-4-jspecify.yaml b/bin/configs/spring-boot-4-jspecify.yaml
@@ -5,6 +5,8 @@ inputSpec: modules/openapi-generator/src/test/resources/3_0/java/jspecify.yaml
 templateDir: modules/openapi-generator/src/main/resources/JavaSpring
 validateSpec: false
 additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
   groupId: org.openapitools.openapi3
   documentationProvider: springdoc
   interfaceOnly: true

diff --git a/bin/configs/spring-boot-4.yaml b/bin/configs/spring-boot-4.yaml
@@ -3,6 +3,8 @@ outputDir: samples/openapi3/server/petstore/springboot-4
 inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore.yaml
 templateDir: modules/openapi-generator/src/main/resources/JavaSpring
 additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
   groupId: org.openapitools.openapi3
   documentationProvider: springdoc
   artifactId: springboot

diff --git a/bin/configs/spring-boot-api-response-examples.yaml b/bin/configs/spring-boot-api-response-examples.yaml
@@ -4,6 +4,8 @@ library: spring-boot
 inputSpec: modules/openapi-generator/src/test/resources/3_0/spring/api-response-examples_issue17610.yaml
 templateDir: modules/openapi-generator/src/main/resources/JavaSpring
 additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
   artifactId: springboot-api-response-examples
   documentationProvider: springdoc
   useSpringBoot3: true

diff --git a/bin/configs/spring-boot-beanvalidation-no-nullable.yaml b/bin/configs/spring-boot-beanvalidation-no-nullable.yaml
@@ -4,6 +4,8 @@ library: spring-boot
 inputSpec: modules/openapi-generator/src/test/resources/3_0/spring/petstore-with-fake-endpoints-models-for-testing.yaml
 templateDir: modules/openapi-generator/src/main/resources/JavaSpring
 additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
   groupId: org.openapitools.openapi3
   #documentationProvider: springdoc
   java8: "false"

diff --git a/bin/configs/spring-boot-beanvalidation.yaml b/bin/configs/spring-boot-beanvalidation.yaml
@@ -4,6 +4,8 @@ library: spring-boot
 inputSpec: modules/openapi-generator/src/test/resources/3_0/spring/petstore-with-fake-endpoints-models-for-testing.yaml
 templateDir: modules/openapi-generator/src/main/resources/JavaSpring
 additionalProperties:
+  generateJsonIncludeAnnotations: "true"
+  generateJsonSetterNullsAnnotations: "true"
   #documentationProvider: springdoc
   useSwaggerUI: false
   java8: true