API cleanup

app/core/src/main/java/stirling/software/SPDF/config/OpenApiConfig.java

@@ -42,8 +42,7 @@ public class OpenApiConfig {
                                 new License()
                                         .name("MIT")
                                         .url(
-                                                "https://raw.githubusercontent.com/Stirling-Tools/Stirling-PDF/refs/heads/main/LICENSE")
+                                                "https://raw.githubusercontent.com/Stirling-Tools/Stirling-PDF/refs/heads/main/LICENSE"))
-                                        .identifier("MIT"))
                         .termsOfService("https://www.stirlingpdf.com/terms")
                         .contact(
                                 new Contact()
@@ -73,4 +72,5 @@ public class OpenApiConfig {
                     .addSecurityItem(new SecurityRequirement().addList("apiKey"));
         }
     }
+
 }

app/core/src/main/java/stirling/software/SPDF/config/SpringDocConfig.java

@@ -0,0 +1,52 @@
+package stirling.software.SPDF.config;
+
+import org.springdoc.core.models.GroupedOpenApi;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class SpringDocConfig {
+
+    @Bean
+    public GroupedOpenApi pdfProcessingApi() {
+        return GroupedOpenApi.builder()
+                .group("pdf-processing")
+                .displayName("PDF Processing API")
+                .pathsToMatch("/api/v1/**")
+                .pathsToExclude("/api/v1/admin/**", "/api/v1/user/**", "/api/v1/settings/**", "/api/v1/ui-data/**", "/api/v1/info/**", "/api/v1/general/job/**", "/api/v1/general/files/**")
+                .addOpenApiCustomizer(openApi -> {
+                    openApi.info(openApi.getInfo()
+                        .title("Stirling PDF - Processing API")
+                        .description("API documentation for PDF processing operations including conversion, manipulation, security, and utility functions."));
+                })
+                .build();
+    }
+
+    @Bean
+    public GroupedOpenApi adminApi() {
+        return GroupedOpenApi.builder()
+                .group("admin")
+                .displayName("Admin & Management API")
+                .pathsToMatch("/api/v1/admin/**", "/api/v1/user/**", "/api/v1/settings/**")
+                .addOpenApiCustomizer(openApi -> {
+                    openApi.info(openApi.getInfo()
+                        .title("Stirling PDF - Admin API") 
+                        .description("API documentation for administrative functions, user management, settings, and system configuration."));
+                })
+                .build();
+    }
+
+    @Bean
+    public GroupedOpenApi systemApi() {
+        return GroupedOpenApi.builder()
+                .group("system")
+                .displayName("System & UI API")
+                .pathsToMatch("/api/v1/ui-data/**", "/api/v1/info/**", "/api/v1/general/job/**", "/api/v1/general/files/**")
+                .addOpenApiCustomizer(openApi -> {
+                    openApi.info(openApi.getInfo()
+                        .title("Stirling PDF - System API")
+                        .description("API documentation for system information, UI data, and general utility endpoints."));
+                })
+                .build();
+    }
+}

app/core/src/main/java/stirling/software/SPDF/controller/api/misc/ScannerEffectController.java

@@ -39,7 +39,7 @@ import stirling.software.common.util.WebResponseUtils;
 
 @RestController
 @RequestMapping("/api/v1/misc")
-@Tag(name = "Misc", description = "Miscellaneous PDF APIs")
+@Tag(name = "Misc", description = "Miscellaneous APIs")
 @RequiredArgsConstructor
 @Slf4j
 public class ScannerEffectController {

app/core/src/main/java/stirling/software/SPDF/controller/api/security/CertSignController.java

@@ -141,10 +141,7 @@ public class CertSignController {
     }
 
     @AutoJobPostMapping(
-            consumes = {
+            consumes = MediaType.MULTIPART_FORM_DATA_VALUE,
-                MediaType.MULTIPART_FORM_DATA_VALUE,
-                MediaType.APPLICATION_FORM_URLENCODED_VALUE
-            },
             value = "/cert-sign")
     @Operation(
             summary = "Sign PDF with a Digital Certificate",

app/core/src/main/java/stirling/software/SPDF/controller/api/security/RedactController.java

@@ -58,12 +58,13 @@ public class RedactController {
 
     @AutoJobPostMapping(value = "/redact", consumes = "multipart/form-data")
     @Operation(
+            operationId = "redactPdfManual",
             summary = "Redacts areas and pages in a PDF document",
             description =
                     "This operation takes an input PDF file with a list of areas, page"
                             + " number(s)/range(s)/function(s) to redact. Input:PDF, Output:PDF,"
                             + " Type:SISO")
-    public ResponseEntity<byte[]> redactPDF(@ModelAttribute ManualRedactPdfRequest request)
+    public ResponseEntity<byte[]> redactPdfManual(@ModelAttribute ManualRedactPdfRequest request)
             throws IOException {
         MultipartFile file = request.getFileInput();
         List<RedactionArea> redactionAreas = request.getRedactions();
@@ -192,6 +193,7 @@ public class RedactController {
 
     @AutoJobPostMapping(value = "/auto-redact", consumes = "multipart/form-data")
     @Operation(
+            operationId = "redactPdfAuto",
             summary = "Redacts listOfText in a PDF document",
             description =
                     "This operation takes an input PDF file and redacts the provided listOfText."

app/core/src/main/java/stirling/software/SPDF/controller/web/OtherWebController.java

@@ -17,7 +17,7 @@ import stirling.software.common.model.ApplicationProperties;
 import stirling.software.common.util.CheckProgramInstall;
 
 // @Controller // Disabled - Backend-only mode, no Thymeleaf UI
-@Tag(name = "Misc", description = "Miscellaneous APIs")
+// @Tag(name = "Misc", description = "Miscellaneous APIs") // Disabled - not a controller
 @RequiredArgsConstructor
 public class OtherWebController {
 

app/proprietary/src/main/java/stirling/software/proprietary/security/controller/api/ServerCertificateController.java

@@ -44,7 +44,7 @@ public class ServerCertificateController {
         }
     }
 
-    @PostMapping("/upload")
+    @PostMapping(value = "/upload", consumes = "multipart/form-data")
     @Operation(
             summary = "Upload server certificate",
             description =