diff --git a/gradle.properties b/gradle.properties
index ebd229a..fcea9d7 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,7 +3,7 @@ kotlin.code.style=official
 # project id
 projectGroupId=io.github.smiley4
 projectArtifactIdBase=ktor-swagger-ui
-projectVersion=3.2.0
+projectVersion=3.3.0
 
 # publishing information
 projectNameBase=Ktor Swagger UI
@@ -19,7 +19,7 @@ projectDeveloperUrl=https://github.com/SMILEY4
 versionKtor=2.3.11
 versionSwaggerUI=5.17.11
 versionSwaggerParser=2.1.22
-versionSchemaKenerator=1.0.1
+versionSchemaKenerator=1.1.0
 versionKotlinLogging=3.0.5
 versionKotest=5.8.0
 versionKotlinTest=1.8.21
diff --git a/ktor-swagger-ui-examples/src/main/kotlin/io/github/smiley4/ktorswaggerui/examples/CompleteConfig.kt b/ktor-swagger-ui-examples/src/main/kotlin/io/github/smiley4/ktorswaggerui/examples/CompleteConfig.kt
index 78d776e..d9593e6 100644
--- a/ktor-swagger-ui-examples/src/main/kotlin/io/github/smiley4/ktorswaggerui/examples/CompleteConfig.kt
+++ b/ktor-swagger-ui-examples/src/main/kotlin/io/github/smiley4/ktorswaggerui/examples/CompleteConfig.kt
@@ -138,7 +138,7 @@ private fun Application.myModule() {
         specAssigner = { _, _ -> PluginConfigDsl.DEFAULT_SPEC_ID }
         pathFilter = { _, url -> url.firstOrNull() != "hidden" }
         ignoredRouteSelectors = emptySet()
-        postBuild = { api -> println("Completed api: $api") }
+        postBuild = { api, name -> println("Completed api '$name': $api") }
     }
 
 
diff --git a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/SwaggerPlugin.kt b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/SwaggerPlugin.kt
index d6d6885..37c2125 100644
--- a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/SwaggerPlugin.kt
+++ b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/SwaggerPlugin.kt
@@ -30,7 +30,6 @@ import io.github.smiley4.ktorswaggerui.builder.route.RouteMeta
 import io.github.smiley4.ktorswaggerui.builder.schema.SchemaContext
 import io.github.smiley4.ktorswaggerui.builder.schema.SchemaContextImpl
 import io.github.smiley4.ktorswaggerui.data.PluginConfigData
-import io.github.smiley4.ktorswaggerui.data.TypeDescriptor
 import io.github.smiley4.ktorswaggerui.dsl.config.PluginConfigDsl
 import io.github.smiley4.ktorswaggerui.routing.ApiSpec
 import io.ktor.server.application.Application
@@ -83,12 +82,12 @@ private fun buildOpenApiSpecs(config: PluginConfigData, routes: List<RouteMeta>)
     return buildMap {
         routesBySpec.forEach { (specName, routes) ->
             val specConfig = config.specConfigs[specName] ?: config
-            this[specName] = buildOpenApiSpec(specConfig, routes)
+            this[specName] = buildOpenApiSpec(specName, specConfig, routes)
         }
     }
 }
 
-private fun buildOpenApiSpec(pluginConfig: PluginConfigData, routes: List<RouteMeta>): String {
+private fun buildOpenApiSpec(specName: String, pluginConfig: PluginConfigData, routes: List<RouteMeta>): String {
     return try {
         val schemaContext = SchemaContextImpl(pluginConfig.schemaConfig).also {
             it.addGlobal(pluginConfig.schemaConfig)
@@ -99,7 +98,7 @@ private fun buildOpenApiSpec(pluginConfig: PluginConfigData, routes: List<RouteM
             it.add(routes)
         }
         val openApi = builder(pluginConfig, schemaContext, exampleContext).build(routes)
-        pluginConfig.postBuild?.invoke(openApi)
+        pluginConfig.postBuild?.let { it(openApi, specName) }
         Json.pretty(openApi)
     } catch (e: Exception) {
         logger.error("Error during openapi-generation", e)
diff --git a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/data/DataUtils.kt b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/data/DataUtils.kt
index 0a59d03..398ceca 100644
--- a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/data/DataUtils.kt
+++ b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/data/DataUtils.kt
@@ -2,10 +2,23 @@ package io.github.smiley4.ktorswaggerui.data
 
 object DataUtils {
 
+    /**
+     * Merges the two boolean values.
+     * @return true if "value" is true, value of "base" otherwise
+     */
     fun mergeBoolean(base: Boolean, value: Boolean) = if (value) true else base
 
+
+    /**
+     * Merges the two values.
+     * @return "value" if "value" is different from the given default value, "base" otherwise
+     */
     fun <T> mergeDefault(base: T, value: T, default: T) = if (value != default) value else base
 
+    /**
+     * Merges the two values.
+     * @return "value" if "value" is not null, "base" otherwise
+     */
     fun <T> merge(base: T?, value: T?) = value ?: base
 
 }
diff --git a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/data/PostBuild.kt b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/data/PostBuild.kt
index 5934a97..8c26751 100644
--- a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/data/PostBuild.kt
+++ b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/data/PostBuild.kt
@@ -6,4 +6,4 @@ import io.swagger.v3.oas.models.OpenAPI
  * Function executed after building the openapi-spec.
  * @author <a href=mailto:mcxinyu@foxmail.com>yuefeng</a> in 2024/3/25.
  */
-typealias PostBuild = (openApi: OpenAPI) -> Unit
+typealias PostBuild = (openApi: OpenAPI, specId: String) -> Unit
diff --git a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/ExampleConfig.kt b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/ExampleConfig.kt
index 68ed186..59ddd3c 100644
--- a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/ExampleConfig.kt
+++ b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/ExampleConfig.kt
@@ -55,6 +55,10 @@ class ExampleConfig {
         this.exampleEncoder = exampleEncoder
     }
 
+    /**
+     * Build the data object for this config.
+     * @param securityConfig the data for security config that might contain additional examples
+     */
     fun build(securityConfig: SecurityData) = ExampleConfigData(
         sharedExamples = sharedExamples,
         securityExamples = securityConfig.defaultUnauthorizedResponse?.body?.let {
diff --git a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenApiContact.kt b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenApiContact.kt
index 3936ef6..b27b454 100644
--- a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenApiContact.kt
+++ b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenApiContact.kt
@@ -28,6 +28,10 @@ class OpenApiContact {
     var email: String? = ContactData.DEFAULT.email
 
 
+    /**
+     * Build the data object for this config.
+     * @param base the base config to "inherit" from. Values from the base should be copied, replaced or merged together.
+     */
     fun build(base: ContactData) = ContactData(
         name = merge(base.name, name),
         url = merge(base.url, url),
diff --git a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenApiExternalDocs.kt b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenApiExternalDocs.kt
index 6510081..c3c81b6 100644
--- a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenApiExternalDocs.kt
+++ b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenApiExternalDocs.kt
@@ -21,7 +21,10 @@ class OpenApiExternalDocs {
      */
     var url: String = "/"
 
-
+    /**
+     * Build the data object for this config.
+     * @param base the base config to "inherit" from. Values from the base should be copied, replaced or merged together.
+     */
     fun build(base: ExternalDocsData) = ExternalDocsData(
         url = DataUtils.mergeDefault(base.url, url, ExternalDocsData.DEFAULT.url),
         description = DataUtils.merge(base.description, description)
diff --git a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenApiInfo.kt b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenApiInfo.kt
index f78facd..9fe4c8d 100644
--- a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenApiInfo.kt
+++ b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenApiInfo.kt
@@ -62,7 +62,10 @@ class OpenApiInfo {
         license = OpenApiLicense().apply(block)
     }
 
-
+    /**
+     * Build the data object for this config.
+     * @param base the base config to "inherit" from. Values from the base should be copied, replaced or merged together.
+     */
     fun build(base: InfoData): InfoData {
         return InfoData(
             title = mergeDefault(base.title, this.title, InfoData.DEFAULT.title),
diff --git a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenApiLicense.kt b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenApiLicense.kt
index 3d05b85..10b4040 100644
--- a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenApiLicense.kt
+++ b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenApiLicense.kt
@@ -27,6 +27,10 @@ class OpenApiLicense {
      */
     var identifier: String? = LicenseData.DEFAULT.identifier
 
+    /**
+     * Build the data object for this config.
+     * @param base the base config to "inherit" from. Values from the base should be copied, replaced or merged together.
+     */
     fun build(base: LicenseData) = LicenseData(
         name = DataUtils.merge(base.name, name),
         url = DataUtils.merge(base.url, url),
diff --git a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenApiSecurity.kt b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenApiSecurity.kt
index 817e1c0..85ca765 100644
--- a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenApiSecurity.kt
+++ b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenApiSecurity.kt
@@ -52,6 +52,10 @@ class OpenApiSecurity {
 
     private val securitySchemes = mutableListOf<OpenApiSecurityScheme>()
 
+    /**
+     * Build the data object for this config.
+     * @param base the base config to "inherit" from. Values from the base should be copied, replaced or merged together.
+     */
     fun build(base: SecurityData) = SecurityData(
         defaultUnauthorizedResponse = merge(base.defaultUnauthorizedResponse, defaultUnauthorizedResponse?.build()),
         defaultSecuritySchemeNames = buildSet {
diff --git a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenApiSecurityScheme.kt b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenApiSecurityScheme.kt
index 83f8bf6..d7dfc11 100644
--- a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenApiSecurityScheme.kt
+++ b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenApiSecurityScheme.kt
@@ -75,7 +75,10 @@ class OpenApiSecurityScheme(
      */
     var description: String? = null
 
-
+    /**
+     * Build the data object for this config.
+     * @param base the base config to "inherit" from. Values from the base should be copied, replaced or merged together.
+     */
     fun build(base: SecuritySchemeData) = SecuritySchemeData(
         schemeName = schemeName,
         type = merge(base.type, type),
diff --git a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenApiServer.kt b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenApiServer.kt
index 5c667d6..fb12e4f 100644
--- a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenApiServer.kt
+++ b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenApiServer.kt
@@ -32,6 +32,10 @@ class OpenApiServer {
         variables[name] = OpenApiServerVariable(name).apply(block)
     }
 
+    /**
+     * Build the data object for this config.
+     * @param base the base config to "inherit" from. Values from the base should be copied, replaced or merged together.
+     */
     fun build(base: ServerData) = ServerData(
         url = mergeDefault(base.url, url, ServerData.DEFAULT.url),
         description = merge(base.description, description),
diff --git a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenApiServerVariable.kt b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenApiServerVariable.kt
index dd2fc39..bdd6495 100644
--- a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenApiServerVariable.kt
+++ b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenApiServerVariable.kt
@@ -31,6 +31,9 @@ class OpenApiServerVariable(
      */
     var description: String? = null
 
+    /**
+     * Build the data object for this config.
+     */
     fun build() = ServerVariableData(
         name = name,
         enum = enum.toSet(),
diff --git a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenApiTags.kt b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenApiTags.kt
index 8d2928b..1d93ace 100644
--- a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenApiTags.kt
+++ b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenApiTags.kt
@@ -30,7 +30,10 @@ class OpenApiTags {
      */
     var tagGenerator: TagGenerator = TagsData.DEFAULT.generator
 
-
+    /**
+     * Build the data object for this config.
+     * @param base the base config to "inherit" from. Values from the base should be copied, replaced or merged together.
+     */
     fun build(base: TagsData) = TagsData(
         tags = buildList {
             addAll(base.tags)
diff --git a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenIdOAuthFlow.kt b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenIdOAuthFlow.kt
index d0d0664..7beaeb8 100644
--- a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenIdOAuthFlow.kt
+++ b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenIdOAuthFlow.kt
@@ -30,7 +30,10 @@ class OpenIdOAuthFlow {
      */
     var scopes: Map<String, String>? = null
 
-
+    /**
+     * Build the data object for this config.
+     * @param base the base config to "inherit" from. Values from the base should be copied, replaced or merged together.
+     */
     fun build(base: OpenIdOAuthFlowData) = OpenIdOAuthFlowData(
         authorizationUrl = merge(base.authorizationUrl, authorizationUrl),
         tokenUrl = merge(base.tokenUrl, tokenUrl),
diff --git a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenIdOAuthFlows.kt b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenIdOAuthFlows.kt
index 5b21dca..122b64d 100644
--- a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenIdOAuthFlows.kt
+++ b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/OpenIdOAuthFlows.kt
@@ -53,7 +53,10 @@ class OpenIdOAuthFlows {
         authorizationCode = OpenIdOAuthFlow().apply(block)
     }
 
-
+    /**
+     * Build the data object for this config.
+     * @param base the base config to "inherit" from. Values from the base should be copied, replaced or merged together.
+     */
     fun build(base: OpenIdOAuthFlowsData) = OpenIdOAuthFlowsData(
         implicit = implicit?.build(base.implicit ?: OpenIdOAuthFlowData.DEFAULT) ?: base.implicit,
         password = password?.build(base.password ?: OpenIdOAuthFlowData.DEFAULT) ?: base.password,
diff --git a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/PluginConfigDsl.kt b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/PluginConfigDsl.kt
index 1c46ec4..984e296 100644
--- a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/PluginConfigDsl.kt
+++ b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/PluginConfigDsl.kt
@@ -134,6 +134,10 @@ class PluginConfigDsl {
     var postBuild: PostBuild? = null
 
 
+    /**
+     * Build the data object for this config.
+     * @param base the base config to "inherit" from. Values from the base should be copied, replaced or merged together.
+     */
     internal fun build(base: PluginConfigData): PluginConfigData {
         val securityConfig = security.build(base.securityConfig)
         return PluginConfigData(
@@ -155,7 +159,7 @@ class PluginConfigDsl {
                 addAll(ignoredRouteSelectors)
             },
             specConfigs = mutableMapOf(),
-            postBuild = postBuild,
+            postBuild = merge(base.postBuild, postBuild),
         ).also {
             specConfigs.forEach { (specId, config) ->
                 it.specConfigs[specId] = config.build(it)
diff --git a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/SchemaConfig.kt b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/SchemaConfig.kt
index 18d23b0..1c80d9b 100644
--- a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/SchemaConfig.kt
+++ b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/SchemaConfig.kt
@@ -83,14 +83,18 @@ class SchemaConfig {
      */
     inline fun <reified T> schema(schemaId: String) = schema(schemaId, KTypeDescriptor(typeOf<T>()))
 
+    /**
+     * Build the data object for this config.
+     * @param securityConfig configuration that might contain additional schemas
+     */
     fun build(securityConfig: SecurityData) = SchemaConfigData(
         generator = generator,
         schemas = schemas,
         overwrite = overwrite,
-        securitySchemas = securityConfig.defaultUnauthorizedResponse?.body?.let {
-            when (it) {
-                is OpenApiSimpleBodyData -> listOf(it.type)
-                is OpenApiMultipartBodyData -> it.parts.map { it.type }
+        securitySchemas = securityConfig.defaultUnauthorizedResponse?.body?.let { body ->
+            when (body) {
+                is OpenApiSimpleBodyData -> listOf(body.type)
+                is OpenApiMultipartBodyData -> body.parts.map { it.type }
             }
         } ?: emptyList()
     )
diff --git a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/SwaggerUIDsl.kt b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/SwaggerUIDsl.kt
index 1aa4fe0..9237a0e 100644
--- a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/SwaggerUIDsl.kt
+++ b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/config/SwaggerUIDsl.kt
@@ -61,6 +61,10 @@ class SwaggerUIDsl {
      */
     var withCredentials: Boolean = false
 
+    /**
+     * Build the data object for this config.
+     * @param base the base config to "inherit" from. Values from the base should be copied, replaced or merged together.
+     */
     internal fun build(base: SwaggerUIData): SwaggerUIData {
         return SwaggerUIData(
             validatorUrl = merge(base.validatorUrl, this.validatorUrl),
diff --git a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routes/OpenApiBaseBody.kt b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routes/OpenApiBaseBody.kt
index e118bee..05573cd 100644
--- a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routes/OpenApiBaseBody.kt
+++ b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routes/OpenApiBaseBody.kt
@@ -39,5 +39,8 @@ sealed class OpenApiBaseBody {
         this.mediaTypes = mediaTypes.toList()
     }
 
+    /**
+     * Build the data object for this config.
+     */
     abstract fun build(): OpenApiBaseBodyData
 }
diff --git a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routes/OpenApiHeader.kt b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routes/OpenApiHeader.kt
index 099214b..acb6170 100644
--- a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routes/OpenApiHeader.kt
+++ b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routes/OpenApiHeader.kt
@@ -70,6 +70,9 @@ class OpenApiHeader {
      */
     var explode: Boolean? = null
 
+    /**
+     * Build the data object for this config.
+     */
     fun build() = OpenApiHeaderData(
         description = description,
         type = type,
diff --git a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routes/OpenApiMultipartPart.kt b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routes/OpenApiMultipartPart.kt
index 578319c..dabb849 100644
--- a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routes/OpenApiMultipartPart.kt
+++ b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routes/OpenApiMultipartPart.kt
@@ -77,7 +77,9 @@ class OpenApiMultipartPart(
     inline fun <reified T> header(name: String, noinline block: OpenApiHeader.() -> Unit = {}) =
         header(name, KTypeDescriptor(typeOf<T>()), block)
 
-
+    /**
+     * Build the data object for this config.
+     */
     fun build() = OpenApiMultipartPartData(
         name = name,
         type = type,
diff --git a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routes/OpenApiRequest.kt b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routes/OpenApiRequest.kt
index 21a34a1..9d93cd1 100644
--- a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routes/OpenApiRequest.kt
+++ b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routes/OpenApiRequest.kt
@@ -163,6 +163,9 @@ class OpenApiRequest {
         this.body = body
     }
 
+    /**
+     * Build the data object for this config.
+     */
     fun build() = OpenApiRequestData(
         parameters = parameters.map { it.build() },
         body = body?.build()
diff --git a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routes/OpenApiRequestParameter.kt b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routes/OpenApiRequestParameter.kt
index 41ce904..9b8423e 100644
--- a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routes/OpenApiRequestParameter.kt
+++ b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routes/OpenApiRequestParameter.kt
@@ -107,13 +107,16 @@ class OpenApiRequestParameter(
      */
     var style: Parameter.StyleEnum? = null
 
+    /**
+     * Build the data object for this config.
+     */
     fun build() = OpenApiRequestParameterData(
         name = name,
         type = type,
         location = location,
         description = description,
         example = example,
-        required = required ?: false,
+        required = required ?: (location == ParameterLocation.PATH),
         deprecated = deprecated ?: false,
         allowEmptyValue = allowEmptyValue ?: true,
         explode = explode ?: false,
diff --git a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routes/OpenApiResponse.kt b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routes/OpenApiResponse.kt
index 5e0af62..24c8c91 100644
--- a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routes/OpenApiResponse.kt
+++ b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routes/OpenApiResponse.kt
@@ -88,7 +88,9 @@ class OpenApiResponse(val statusCode: String) {
         body = OpenApiMultipartBody().apply(block)
     }
 
-
+    /**
+     * Build the data object for this config.
+     */
     fun build() = OpenApiResponseData(
         statusCode = statusCode,
         description = description,
diff --git a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routes/OpenApiRoute.kt b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routes/OpenApiRoute.kt
index 91b4db3..eec28d1 100644
--- a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routes/OpenApiRoute.kt
+++ b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routes/OpenApiRoute.kt
@@ -149,7 +149,9 @@ class OpenApiRoute {
 
     private val servers = mutableListOf<OpenApiServer>()
 
-
+    /**
+     * Build the data object for this config.
+     */
     fun build() = OpenApiRouteData(
         specId = specId,
         tags = tags.toSet(),
diff --git a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routes/OpenApiSimpleBody.kt b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routes/OpenApiSimpleBody.kt
index 517dc52..6cdc357 100644
--- a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routes/OpenApiSimpleBody.kt
+++ b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routes/OpenApiSimpleBody.kt
@@ -68,7 +68,6 @@ class OpenApiSimpleBody(
      */
     fun exampleRef(name: String) = example(RefExampleDescriptor(name, name))
 
-
     override fun build() = OpenApiSimpleBodyData(
         description = description,
         required = required ?: false,
diff --git a/ktor-swagger-ui/src/test/kotlin/io/github/smiley4/ktorswaggerui/builder/OperationBuilderTest.kt b/ktor-swagger-ui/src/test/kotlin/io/github/smiley4/ktorswaggerui/builder/OperationBuilderTest.kt
index b674a3a..dca9b56 100644
--- a/ktor-swagger-ui/src/test/kotlin/io/github/smiley4/ktorswaggerui/builder/OperationBuilderTest.kt
+++ b/ktor-swagger-ui/src/test/kotlin/io/github/smiley4/ktorswaggerui/builder/OperationBuilderTest.kt
@@ -237,7 +237,7 @@ class OperationBuilderTest : StringSpec({
                     ?.also { param ->
                         param.`in` shouldBe "path"
                         param.description shouldBe null
-                        param.required shouldBe false
+                        param.required shouldBe true
                         param.deprecated shouldBe false
                         param.allowEmptyValue shouldBe true
                         param.`$ref` shouldBe null