diff --git a/src/pages/resources/Platform PDF Services with External Storage Postman Collection.zip b/src/pages/resources/Platform PDF Services with External Storage Postman Collection.zip
index cf79fd3b5..06dd1d274 100644
Binary files a/src/pages/resources/Platform PDF Services with External Storage Postman Collection.zip and b/src/pages/resources/Platform PDF Services with External Storage Postman Collection.zip differ
diff --git a/src/pages/resources/openapi.json b/src/pages/resources/openapi.json
index c51e56864..1525d4119 100644
--- a/src/pages/resources/openapi.json
+++ b/src/pages/resources/openapi.json
@@ -7420,7 +7420,14 @@
           "content": {
             "application/json": {
               "schema": {
-                "$ref": "#/components/schemas/AccessibilityChecker"
+                "oneOf": [
+                  {
+                    "$ref": "#/components/schemas/AccessibilityCheckerInternal"
+                  },
+                  {
+                    "$ref": "#/components/schemas/AccessibilityCheckerExternal"
+                  }
+                ]
               }
             }
           },
@@ -12287,7 +12294,8 @@
         },
         "additionalProperties": false
       },
-      "AccessibilityChecker": {
+      "AccessibilityCheckerInternal": {
+        "title": "Internal",
         "description": "Parameter for PDF Accessibility Checker API operation.",
         "type": "object",
         "required": [
@@ -12329,6 +12337,66 @@
         },
         "additionalProperties": false
       },
+      "AccessibilityCheckerExternal": {
+        "title": "External",
+        "description": "Parameter for PDF Accessibility Checker API operation.",
+        "type": "object",
+        "required": [
+          "input"
+        ],
+        "properties": {
+          "input": {
+            "$ref": "#/components/schemas/ExternalStorageInput"
+          },
+          "output": {
+            "$ref": "#/components/schemas/ExternalStorageOutputZip"
+          },
+          "params": {
+            "description": "Params for Accessibility Checker processing",
+            "type": "object",
+            "properties": {
+              "pageStart": {
+                "description": "The parameter allows for the specification of the starting page for the accessibility check. If \"pageStart\" is not provided, the first page is considered the default startPage. It should be greater than equal to 1.",
+                "type": "number"
+              },
+              "pageEnd": {
+                "description": "The parameter allows for the specification of the ending page for the accessibility check. If \"pageEnd\" is not provided, the last page is considered the default pageEnd. It should be greater than equal to 1.",
+                "type": "number"
+              }
+            }
+          },
+          "notifiers": {
+            "$ref": "#/components/schemas/notifiers"
+          }
+        },
+        "example": {
+          "input": {
+            "uri": "https://dcplatformstorageservice-dev-us-east-1.s3-accelerate.amazonaws.com/dc-platformService-automation_dc-platformService-automation%40AdobeID/1c4f4674-ce8d-4b21-a69d-60aeae35bf43?X-Amz-Security-Token=FwoGZXIvYXdzEBkaDK%2By2wxl94khIbkxzCLTAQn6n6Wo0vFSul%2FpXW66aFX4T%2BPxtuOy%2Bz8eTxrnexeJRvMreBHNQm1myLwp20MkE%2Bb0H%2BwYgOhFaepi9AMml1aLNxXn1UPnEWJ7y8llhvsrXHimEfWvb3TMAkZddgUIDBue8oGUYqm4f2s0sMvPWBCxI45zM0%2F37EK%2B4JnIo1SlrKNm0GSZ44AEiOAhXupQ8ih6KoUbUciD3Biile6CwTMVIhME3mJiRSgVK6W91EaDn8%2Ba3mU%2BVvU1K9sgDSPZ%2F81DOpj25pvMW%2B1cMuCtUNsu9KUo7dHvpAYyLYiy%2FPGEmO9EquKjfMPRr17PAjeunD1QdgbRss4ysG%2B6XF2Has8zsGqX1sQalA%3D%3D&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Date=20230628T081557Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3599&X-Amz-Credential=ASIAU5PA7W47IMX73XEA%2F20230628%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Signature=ac6998566dbbde22509b128fe94d1cb5d3146cd3fb8ba78d7068e10d61302ec2",
+            "storage": "S3"
+          },
+          "output": {
+            "uri": "https://dcplatformstorageservice-dev-us-east-1.s3-accelerate.amazonaws.com/dc-platformService-automation_dc-platformService-automation%40AdobeID/f02f9927-4971-4589-8fdf-41ff56c2d520?X-Amz-Security-Token=FwoGZXIvYXdzEBkaDK%2By2wxl94khIbkxzCLTAQn6n6Wo0vFSul%2FpXW66aFX4T%2BPxtuOy%2Bz8eTxrnexeJRvMreBHNQm1myLwp20MkE%2Bb0H%2BwYgOhFaepi9AMml1aLNxXn1UPnEWJ7y8llhvsrXHimEfWvb3TMAkZddgUIDBue8oGUYqm4f2s0sMvPWBCxI45zM0%2F37EK%2B4JnIo1SlrKNm0GSZ44AEiOAhXupQ8ih6KoUbUciD3Biile6CwTMVIhME3mJiRSgVK6W91EaDn8%2Ba3mU%2BVvU1K9sgDSPZ%2F81DOpj25pvMW%2B1cMuCtUNsu9KUo7dHvpAYyLYiy%2FPGEmO9EquKjfMPRr17PAjeunD1QdgbRss4ysG%2B6XF2Has8zsGqX1sQalA%3D%3D&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Date=20230628T081559Z&X-Amz-SignedHeaders=content-type%3Bhost&X-Amz-Expires=3600&X-Amz-Credential=ASIAU5PA7W47IMX73XEA%2F20230628%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Signature=4f765277eb6e36bd5f7bf9d42be24244440092b5a705eadf178c78a9a9fb5d71",
+            "storage": "S3"
+          },
+          "params":  {
+            "pageStart": 1,
+            "pageEnd": 5
+          },
+          "notifiers": [
+            {
+              "type": "CALLBACK",
+              "data": {
+                "url": "https://dummy.callback.org/",
+                "headers": {
+                  "x-api-key": "dummykey",
+                  "access-token": "dummytoken"
+                }
+              }
+            }
+          ]
+        },
+        "additionalProperties": false
+      },
       "AddWatermarkInternal": {
         "title": "Internal",
         "description": "Params for Watermark Operation",