oneOf and required body

app/common/src/main/java/stirling/software/common/annotations/AutoJobPostMapping.java

@@ -6,6 +6,8 @@ import org.springframework.core.annotation.AliasFor;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
 
+import io.swagger.v3.oas.annotations.parameters.RequestBody;
+
 /**
  * Shortcut for a POST endpoint that is executed through the Stirling "auto‑job" framework.
  *
@@ -29,6 +31,7 @@ import org.springframework.web.bind.annotation.RequestMethod;
 @Retention(RetentionPolicy.RUNTIME)
 @Documented
 @RequestMapping(method = RequestMethod.POST)
+@RequestBody(required = true)
 public @interface AutoJobPostMapping {
 
     /** Alias for {@link RequestMapping#value} – the path mapping of the endpoint. */

app/common/src/main/java/stirling/software/common/model/api/PDFFile.java

@@ -4,6 +4,8 @@ import org.springframework.web.multipart.MultipartFile;
 
 import io.swagger.v3.oas.annotations.media.Schema;
 
+import jakarta.validation.constraints.AssertTrue;
+
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import lombok.NoArgsConstructor;
@@ -11,12 +13,18 @@ import lombok.NoArgsConstructor;
 @Data
 @NoArgsConstructor
 @EqualsAndHashCode
+@Schema(description = "PDF file input - either upload a file or provide a server-side file ID")
 public class PDFFile {
     @Schema(description = "The input PDF file", format = "binary")
     private MultipartFile fileInput;
 
-    @Schema(
+    @Schema(description = "File ID for server-side files (can be used instead of fileInput)")
-            description = "File ID for server-side files (can be used instead of fileInput)",
-            example = "a1b2c3d4-5678-90ab-cdef-ghijklmnopqr")
     private String fileId;
+
+    @AssertTrue(message = "Either fileInput or fileId must be provided")
+    @Schema(hidden = true)
+    private boolean isValid() {
+        return (fileInput != null && (fileId == null || fileId.trim().isEmpty()))
+                || (fileId != null && !fileId.trim().isEmpty() && fileInput == null);
+    }
 }

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

@@ -1,5 +1,8 @@
 package stirling.software.SPDF.config;
 
+import java.util.List;
+
+import org.springdoc.core.customizers.OpenApiCustomizer;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
@@ -8,7 +11,10 @@ import io.swagger.v3.oas.models.OpenAPI;
 import io.swagger.v3.oas.models.info.Contact;
 import io.swagger.v3.oas.models.info.Info;
 import io.swagger.v3.oas.models.info.License;
+import io.swagger.v3.oas.models.media.ComposedSchema;
+import io.swagger.v3.oas.models.media.ObjectSchema;
 import io.swagger.v3.oas.models.media.Schema;
+import io.swagger.v3.oas.models.media.StringSchema;
 import io.swagger.v3.oas.models.security.SecurityRequirement;
 import io.swagger.v3.oas.models.security.SecurityScheme;
 import io.swagger.v3.oas.models.servers.Server;
@@ -98,4 +104,46 @@ public class OpenApiConfig {
                     .addSecurityItem(new SecurityRequirement().addList("apiKey"));
         }
     }
+
+    @Bean
+    OpenApiCustomizer pdfFileOneOfCustomizer() {
+        return openApi -> {
+            var components = openApi.getComponents();
+            var schemas = components.getSchemas();
+
+            // Define the two shapes
+            var upload =
+                    new ObjectSchema()
+                            .name("PDFFileUpload")
+                            .description("Upload a PDF file")
+                            .addProperty("fileInput", new StringSchema().format("binary"))
+                            .addRequiredItem("fileInput");
+
+            var ref =
+                    new ObjectSchema()
+                            .name("PDFFileRef")
+                            .description("Reference a server-side file")
+                            .addProperty(
+                                    "fileId",
+                                    new StringSchema()
+                                            .example("a1b2c3d4-5678-90ab-cdef-ghijklmnopqr"))
+                            .addRequiredItem("fileId");
+
+            schemas.put("PDFFileUpload", upload);
+            schemas.put("PDFFileRef", ref);
+
+            // Create the oneOf schema
+            var pdfFileOneOf =
+                    new ComposedSchema()
+                            .oneOf(
+                                    List.of(
+                                            new Schema<>()
+                                                    .$ref("#/components/schemas/PDFFileUpload"),
+                                            new Schema<>().$ref("#/components/schemas/PDFFileRef")))
+                            .description("Either upload a file or provide a server-side file ID");
+
+            // Replace PDFFile schema
+            schemas.put("PDFFile", pdfFileOneOf);
+        };
+    }
 }

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

@@ -1,6 +1,8 @@
 package stirling.software.SPDF.config;
 
+import org.springdoc.core.customizers.OpenApiCustomizer;
 import org.springdoc.core.models.GroupedOpenApi;
+import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
@@ -8,7 +10,8 @@ import org.springframework.context.annotation.Configuration;
 public class SpringDocConfig {
 
     @Bean
-    public GroupedOpenApi pdfProcessingApi() {
+    public GroupedOpenApi pdfProcessingApi(
+            @Qualifier("pdfFileOneOfCustomizer") OpenApiCustomizer pdfFileOneOfCustomizer) {
         return GroupedOpenApi.builder()
                 .group("file-processing")
                 .displayName("File Processing")
@@ -23,6 +26,7 @@ public class SpringDocConfig {
                         "/api/v1/info/**",
                         "/api/v1/general/job/**",
                         "/api/v1/general/files/**")
+                .addOpenApiCustomizer(pdfFileOneOfCustomizer)
                 .addOpenApiCustomizer(
                         openApi -> {
                             openApi.info(