Добавил example

pom.xml

@@ -2,10 +2,11 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
+    <!-- https://mvnrepository.com/artifact/org.springframework.boot/spring-boot-starter-parent -->
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.0.2</version>
+        <version>3.3.5</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
 
@@ -17,7 +18,7 @@
     <description>Demo project for Swagger</description>
 
     <properties>
-        <java.version>17</java.version>
+        <java.version>21</java.version>
     </properties>
 
     <dependencies>
@@ -26,10 +27,11 @@
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
 
+        <!-- https://mvnrepository.com/artifact/org.springdoc/springdoc-openapi-starter-webmvc-ui -->
         <dependency>
             <groupId>org.springdoc</groupId>
             <artifactId>springdoc-openapi-starter-webmvc-ui</artifactId>
-            <version>2.0.2</version>
+            <version>2.6.0</version>
         </dependency>
     </dependencies>
 

src/main/java/org/sadtech/example/swagger/controller/PointController.java

@@ -2,15 +2,18 @@ package org.sadtech.example.swagger.controller;
 
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.enums.ParameterIn;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.validation.constraints.Min;
 import jakarta.validation.constraints.NotBlank;
 import org.sadtech.example.swagger.dto.TypeOperation;
 import org.sadtech.example.swagger.dto.UserDto;
+import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpStatus;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestHeader;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
@@ -36,8 +39,8 @@ public class PointController {
     @Operation(summary = "Управление баллами", description = "Позволяет удалить или добавить баллы пользователю")
     public HttpStatus changePoints(
             @PathVariable @NotBlank @Parameter(description = "Идентификатор пользователя") String key,
-            @RequestParam("point") @Min(0) @Parameter(description = "Количество баллов", required = true) Long point,
-            @RequestParam("type") @Parameter(description = "Тип операции", required = true) TypeOperation type
+            @RequestParam("point") @Min(0) @Parameter(description = "Количество баллов", required = true, example = "100") Long point,
+            @RequestParam("type") @Parameter(description = "Тип операции", required = true, example = "PLUS") TypeOperation type
     ) {
         final UserDto userDto = repository.get(key);
         userDto.setPoints(

src/main/java/org/sadtech/example/swagger/controller/UserController.java

@@ -1,5 +1,6 @@
 package org.sadtech.example.swagger.controller;
 
+import io.swagger.v3.oas.annotations.ExternalDocumentation;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import org.sadtech.example.swagger.dto.UserDto;
@@ -22,7 +23,14 @@ import static org.springframework.util.MimeTypeUtils.APPLICATION_JSON_VALUE;
  */
 @RestController
 @RequestMapping("/api/user")
-@Tag(name = "Пользователи", description = "Взаимодействие с пользователями")
+@Tag(
+        name = "User Controller",
+        description = "Контроллер для управления пользователями",
+        externalDocs = @ExternalDocumentation(
+                description = "Ссылка на общую документацию",
+                url = "https://example.com/docs/user-controller"
+        )
+)
 public class UserController {
 
     private final Map<String, UserDto> repository;