diff --git a/specs/engage-digital_openapi3.yaml b/specs/engage-digital_openapi3.yaml
index 487a1491..99e5ff4e 100644
--- a/specs/engage-digital_openapi3.yaml
+++ b/specs/engage-digital_openapi3.yaml
@@ -267,6 +267,22 @@ paths:
           required: false
           schema:
             type: string
+        - description: >-
+            Search parameter to get attachments created before a ISO 8601 datetime (inclusive)
+
+          in: query
+          name: created_before
+          required: false
+          schema:
+            type: date
+        - description: >-
+            Search parameter to get attachments created after a ISO 8601 datetime (inclusive)
+
+          in: query
+          name: created_after
+          required: false
+          schema:
+            type: date
       responses:
         '200':
           content:
@@ -4976,7 +4992,7 @@ paths:
 
 
         Authorization​: for that call to succeed several conditions are required:
-          - the task must be in an agent’s workbin. 
+          - the task must be in an agent’s workbin.
           - the access token user must either own the task or be able to monitor all tasks or be able to monitor his team’s tasks if the task is owned by one of his team member.
       operationId: completeTask
       parameters:
diff --git a/specs/engage-digital_postman2.json b/specs/engage-digital_postman2.json
index d03ed2b4..98ab453d 100644
--- a/specs/engage-digital_postman2.json
+++ b/specs/engage-digital_postman2.json
@@ -414,6 +414,18 @@
                       "value": "\u003cstring\u003e",
                       "description": "Search parameter for file extension (e.g. pdf, xlsx, jpg...)",
                       "disabled": true
+                    },
+                    {
+                      "key": "created_before",
+                      "value": "\u003cdate\u003e",
+                      "description": "Search parameter to get attachments created before a ISO 8601 date",
+                      "disabled": true
+                    },
+                    {
+                      "key": "created_after",
+                      "value": "\u003cdate\u003e",
+                      "description": "Search parameter to get attachments created after a ISO 8601 date",
+                      "disabled": true
                     }
                   ]
                 },