test(boxsdkgen): add ShuttleITest integration tests and examples in docs (box/box-codegen#1000)

.codegen.json

@@ -1 +1 @@
-{ "engineHash": "976bbb9", "specHash": "a0e8038", "version": "5.19.0" }
+{ "engineHash": "2dcb7e8", "specHash": "74452eb", "version": "5.19.0" }

docs/sdkgen/documentsplit.md

@@ -26,7 +26,10 @@ This operation is performed by calling function `createDocumentSplitV2026R0`.
 See the endpoint docs at
 [API Reference](https://developer.box.com/reference/v2026.0/post-document-splits/).
 
-*Currently we don't have an example for calling `createDocumentSplitV2026R0` in integration tests*
+<!-- sample post_document_splits_v2026.0 -->
+```
+client.getDocumentSplit().createDocumentSplitV2026R0(new DocumentSplitCreateRequestV2026R0.Builder(file.getId(), folder.getId(), DocumentSplitCreateRequestV2026R0InputSourceField.API, new DocumentSplitCreateRequestManualV2026R0.Builder(Arrays.asList(new DocumentSplitPageRangeV2026R0(1, 1))).splitType(DocumentSplitCreateRequestManualV2026R0SplitTypeField.MANUAL).build()).externalId(externalId).build())
+```
 
 ### Arguments
 
@@ -54,7 +57,10 @@ This operation is performed by calling function `getDocumentSplitsV2026R0`.
 See the endpoint docs at
 [API Reference](https://developer.box.com/reference/v2026.0/get-document-splits/).
 
-*Currently we don't have an example for calling `getDocumentSplitsV2026R0` in integration tests*
+<!-- sample get_document_splits_v2026.0 -->
+```
+client.getDocumentSplit().getDocumentSplitsV2026R0(new GetDocumentSplitsV2026R0QueryParams.Builder().limit(10L).build())
+```
 
 ### Arguments
 
@@ -82,7 +88,10 @@ This operation is performed by calling function `getDocumentSplitByIdV2026R0`.
 See the endpoint docs at
 [API Reference](https://developer.box.com/reference/v2026.0/get-document-splits-id/).
 
-*Currently we don't have an example for calling `getDocumentSplitByIdV2026R0` in integration tests*
+<!-- sample get_document_splits_id_v2026.0 -->
+```
+client.getDocumentSplit().getDocumentSplitByIdV2026R0(createdDocumentSplit.getId())
+```
 
 ### Arguments
 

docs/sdkgen/legalholdpolicyassignments.md

@@ -38,7 +38,7 @@ Returns a list of legal hold policy assignments.
 
 ## Assign legal hold policy
 
-Assign a legal hold to an item type of: file, file version, folder, user, ownership, or interactions.
+Assign a legal hold to an item type of: file, file version, folder, user, ownership, interactions, or metadata template.
 
 This operation is performed by calling function `createLegalHoldPolicyAssignment`.