fixes

src/main/java/stirling/software/SPDF/model/api/PDFWithPageSize.java

@@ -0,0 +1,16 @@
+package stirling.software.SPDF.model.api;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+@Data
+@EqualsAndHashCode(callSuper=true)
+public class PDFWithPageSize extends PDFFile {
+
+	 @Schema(description = "The scale of pages in the output PDF. Acceptable values are A0-A6, LETTER, LEGAL.", 
+	           allowableValues = {
+	                    "A0", "A1", "A2", "A3", "A4", "A5", "A6",  "LETTER", "LEGAL"
+	           })
+	    private String pageSize;
+}

src/main/java/stirling/software/SPDF/model/api/general/ScalePagesRequest.java

@@ -4,17 +4,11 @@ import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import stirling.software.SPDF.model.api.PDFFile;
+import stirling.software.SPDF.model.api.PDFWithPageSize;
 
 @Data
 @EqualsAndHashCode(callSuper=true)
-public class ScalePagesRequest extends PDFFile {
-
-    @Schema(description = "The scale of pages in the output PDF. Acceptable values are A0-A10, B0-B9, LETTER, TABLOID, LEDGER, LEGAL, EXECUTIVE.", 
-           allowableValues = {
-                    "A0", "A1", "A2", "A3", "A4", "A5", "A6", "A7", "A8", "A9", "A10", "B0", "B1", "B2", "B3", "B4",
-                    "B5", "B6", "B7", "B8", "B9", "LETTER", "TABLOID", "LEDGER", "LEGAL", "EXECUTIVE"
-           })
-    private String targetPDRectangle;
+public class ScalePagesRequest extends PDFWithPageSize {
 
     @Schema(description = "The scale of the content on the pages of the output PDF. Acceptable values are floats.")
     private float scaleFactor;

src/main/java/stirling/software/SPDF/model/api/misc/ExtractHeaderRequest.java

@@ -10,5 +10,5 @@ import stirling.software.SPDF.model.api.PDFFile;
 public class ExtractHeaderRequest extends PDFFile {
 
     @Schema(description = "Flag indicating whether to use the first text as a fallback if no suitable title is found. Defaults to false.", required = false, defaultValue = "false")
-    private Boolean useFirstTextAsFallback;
+    private boolean useFirstTextAsFallback;
 }

src/main/java/stirling/software/SPDF/model/api/misc/MetadataRequest.java

@@ -12,7 +12,7 @@ import stirling.software.SPDF.model.api.PDFFile;
 public class MetadataRequest extends PDFFile {
 
     @Schema(description = "Delete all metadata if set to true")
-    private Boolean deleteAll;
+    private boolean deleteAll;
 
     @Schema(description = "The author of the document")
     private String author;

src/main/java/stirling/software/SPDF/model/api/misc/OptimizePdfRequest.java

@@ -14,5 +14,5 @@ public class OptimizePdfRequest extends PDFFile {
     private Integer optimizeLevel;
 
     @Schema(description = "The expected output size, e.g. '100MB', '25KB', etc.")
-    private String expectedOutputSizeString;
+    private String expectedOutputSize;
 }

src/main/java/stirling/software/SPDF/model/api/misc/ProcessPdfWithOcrRequest.java

@@ -12,19 +12,19 @@ import stirling.software.SPDF.model.api.PDFFile;
 public class ProcessPdfWithOcrRequest extends PDFFile {
 
     @Schema(description = "List of languages to use in OCR processing")
-    private List<String> selectedLanguages;
+    private List<String> languages;
 
     @Schema(description = "Include OCR text in a sidecar text file if set to true")
-    private Boolean sidecar;
+    private boolean sidecar;
 
     @Schema(description = "Deskew the input file if set to true")
-    private Boolean deskew;
+    private boolean deskew;
 
     @Schema(description = "Clean the input file if set to true")
-    private Boolean clean;
+    private boolean clean;
 
     @Schema(description = "Clean the final output if set to true")
-    private Boolean cleanFinal;
+    private boolean cleanFinal;
 
     @Schema(description = "Specify the OCR type, e.g., 'skip-text', 'force-ocr', or 'Normal'", allowableValues = {"skip-text", "force-ocr", "Normal"})
     private String ocrType;
@@ -33,5 +33,5 @@ public class ProcessPdfWithOcrRequest extends PDFFile {
     private String ocrRenderType = "hocr";
 
     @Schema(description = "Remove images from the output PDF if set to true")
-    private Boolean removeImagesAfter;
+    private boolean removeImagesAfter;
 }

src/main/java/stirling/software/SPDF/model/api/security/SanitizePdfRequest.java

@@ -10,17 +10,17 @@ import stirling.software.SPDF.model.api.PDFFile;
 public class SanitizePdfRequest extends PDFFile {
 
     @Schema(description = "Remove JavaScript actions from the PDF", defaultValue = "false")
-    private Boolean removeJavaScript;
+    private boolean removeJavaScript;
 
     @Schema(description = "Remove embedded files from the PDF", defaultValue = "false")
-    private Boolean removeEmbeddedFiles;
+    private boolean removeEmbeddedFiles;
 
     @Schema(description = "Remove metadata from the PDF", defaultValue = "false")
-    private Boolean removeMetadata;
+    private boolean removeMetadata;
 
     @Schema(description = "Remove links from the PDF", defaultValue = "false")
-    private Boolean removeLinks;
+    private boolean removeLinks;
 
     @Schema(description = "Remove fonts from the PDF", defaultValue = "false")
-    private Boolean removeFonts;
+    private boolean removeFonts;
 }

src/main/java/stirling/software/SPDF/model/api/security/SignPDFWithCertRequest.java

@@ -27,7 +27,7 @@ public class SignPDFWithCertRequest extends PDFFile {
     private String password;
 
     @Schema(description = "Whether to visually show the signature in the PDF file")
-    private Boolean showSignature;
+    private boolean showSignature;
 
     @Schema(description = "The reason for signing the PDF")
     private String reason;