diff --git a/cps-rest/docs/openapi/cpsDataV2.yml b/cps-rest/docs/openapi/cpsDataV2.yml
index cbb5ce4..a1433ba 100644
--- a/cps-rest/docs/openapi/cpsDataV2.yml
+++ b/cps-rest/docs/openapi/cpsDataV2.yml
@@ -1,5 +1,5 @@
 # ============LICENSE_START=======================================================
-# Copyright (c) 2022-2023 TechMahindra Ltd.
+# Copyright (c) 2022-2024 TechMahindra Ltd.
 # ================================================================================
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -75,4 +75,55 @@
         $ref: 'components.yml#/components/responses/Forbidden'
       '500':
         $ref: 'components.yml#/components/responses/InternalServerError'
-    x-codegen-request-body-name: xpath
\ No newline at end of file
+    x-codegen-request-body-name: xpath
+
+deltaByDataspaceAnchorAndPayload:
+  post:
+    description: Get delta between an anchor in a dataspace and JSON payload
+    tags:
+      - cps-data
+    summary: Get delta between an anchor and JSON payload
+    operationId: getDeltaByDataspaceAnchorAndPayload
+    parameters:
+      - $ref: 'components.yml#/components/parameters/dataspaceNameInPath'
+      - $ref: 'components.yml#/components/parameters/anchorNameInPath'
+      - $ref: 'components.yml#/components/parameters/xpathInQuery'
+    requestBody:
+      content:
+        multipart/form-data:
+          schema:
+            type: object
+            properties:
+              json:
+                type: object
+                example:
+                  test:bookstore:
+                    bookstore-name: Chapters
+                    categories:
+                      - code: 01
+                        name: SciFi
+                      - code: 02
+                        name: kids
+              file:
+                type: string
+                format: binary
+            required:
+              - json
+    responses:
+      '200':
+        description: OK
+        content:
+          application/json:
+            schema:
+              type: object
+            examples:
+              dataSample:
+                $ref: 'components.yml#/components/examples/deltaReportSample'
+      '400':
+        $ref: 'components.yml#/components/responses/BadRequest'
+      '401':
+        $ref: 'components.yml#/components/responses/Unauthorized'
+      '403':
+        $ref: 'components.yml#/components/responses/Forbidden'
+      '500':
+        $ref: 'components.yml#/components/responses/InternalServerError'
\ No newline at end of file