diff --git a/specification/ai/DocumentIntelligence/routes.tsp b/specification/ai/DocumentIntelligence/routes.tsp
index 2a2a7ba8f876..914bee4adee0 100644
--- a/specification/ai/DocumentIntelligence/routes.tsp
+++ b/specification/ai/DocumentIntelligence/routes.tsp
@@ -260,7 +260,7 @@ interface DocumentModels {
 
       @doc("Analyze request parameters.")
       @bodyRoot
-      analyzeRequest?: AnalyzeDocumentRequest;
+      analyzeRequest: AnalyzeDocumentRequest;
     },
     AnalyzeOperation
   >;
@@ -299,7 +299,7 @@ interface DocumentModels {
 
       @doc("Analyze batch request parameters.")
       @body
-      analyzeBatchRequest?: AnalyzeBatchDocumentsRequest;
+      analyzeBatchRequest: AnalyzeBatchDocumentsRequest;
     },
     AnalyzeBatchOperation
   >;
diff --git a/specification/ai/data-plane/DocumentIntelligence/stable/2024-11-30/DocumentIntelligence.json b/specification/ai/data-plane/DocumentIntelligence/stable/2024-11-30/DocumentIntelligence.json
index 3d1b10c174f7..2fe9ba69c526 100644
--- a/specification/ai/data-plane/DocumentIntelligence/stable/2024-11-30/DocumentIntelligence.json
+++ b/specification/ai/data-plane/DocumentIntelligence/stable/2024-11-30/DocumentIntelligence.json
@@ -618,7 +618,7 @@
             "name": "analyzeBatchRequest",
             "in": "body",
             "description": "Analyze batch request parameters.",
-            "required": false,
+            "required": true,
             "schema": {
               "$ref": "#/definitions/AnalyzeBatchDocumentsRequest"
             }
@@ -1492,7 +1492,7 @@
             "name": "analyzeRequest",
             "in": "body",
             "description": "Analyze request parameters.",
-            "required": false,
+            "required": true,
             "schema": {
               "$ref": "#/definitions/AnalyzeDocumentRequest"
             }