diff --git a/CHANGELOG.md b/CHANGELOG.md
index 85cc061..4e09382 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,7 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 ### Added
+- `Document::getDocumentOrder()` and `Document::setDocumentOrder(int)` — expose the `documentOrder` field (display order of documents shown to signers). The field is now included in both create (`POST /documents`) and update (`PUT /documents/{id}`) requests.
 ### Changed
 ### Removed
 
diff --git a/docs/document.md b/docs/document.md
index 367fd91..7bd0dfd 100644
--- a/docs/document.md
+++ b/docs/document.md
@@ -21,6 +21,9 @@ $myDocument->setFile('/path/to/document.pdf');
 // Make the document signable
 $myDocument->makeSignable();
 
+// Optionally set the display order (0-indexed; controls the order signers see documents)
+$myDocument->setDocumentOrder(0);
+
 // Finally, persist the object
 Document::persist($myDocument);
 ```
@@ -122,6 +125,10 @@ Returns the date and time when the document was last modified as a _DateTime_ ob
 Returns the date and time when the document signing process was finalized as a _DateTime_ object.
 * __getDocumentId()__
 Returns the unique ID that is stamped on every page in the document for identification purposes.
+* __getDocumentOrder()__
+Returns the display order of the document (integer, 0-indexed). Controls the order in which signers see documents within a case file.
+* __setDocumentOrder($order)__
+Sets the display order. Can be called before `persist()` (create) or before `Document::persist($doc)` on an existing document (update).
 * __getFormat()__
 Returns the document format as a string (typically `"pdf"`). Returns `null` for locally created documents that have not been persisted yet.
 * __getOptions()__
diff --git a/src/Document.php b/src/Document.php
index b43cf25..d6fab7e 100644
--- a/src/Document.php
+++ b/src/Document.php
@@ -46,18 +46,21 @@ class Document extends Entity
             'type',
             '@pdfFile',
             '@file',
-            'documentTypeId' => 'documentType->getId'
+            'documentTypeId' => 'documentType->getId',
+            'documentOrder',
         ),
         'update' => array(
             'title',
             'metaData',
             'options',
-            'documentTypeId' => 'documentType->getId'
+            'documentTypeId' => 'documentType->getId',
+            'documentOrder',
         )
     );
     protected static $relativeUrl = 'documents';
 
     protected $documentId;
+    protected $documentOrder = 0;
     protected $title;
     protected $metaData;
     protected $options;
@@ -243,6 +246,27 @@ public function getDocumentId()
         return $this->documentId;
     }
 
+    /**
+     * Order in which the document is shown to the user when signing.
+     *
+     * @return int
+     */
+    public function getDocumentOrder(): int
+    {
+        return $this->documentOrder ?? 0;
+    }
+
+    /**
+     * Set the order in which the document is shown to the user when signing.
+     *
+     * @param int $documentOrder
+     * @return void
+     */
+    public function setDocumentOrder(int $documentOrder): void
+    {
+        $this->documentOrder = $documentOrder;
+    }
+
     /**
      * @return string|null
      */