diff --git a/openapi.yaml b/openapi.yaml
index d79b79ec..0446259e 100644
--- a/openapi.yaml
+++ b/openapi.yaml
@@ -104,6 +104,38 @@ components:
           type: boolean
           description: Whether the queue is currently processing
 
+    ImportFailInfoBulkRequest:
+      type: object
+      properties:
+        cnr_ids:
+          type: array
+          items:
+            type: string
+          description: A list of CNR IDs to check.
+        urls:
+          type: array
+          items:
+            type: string
+          description: A list of repository URLs to check.
+
+    ImportFailInfoBulkResponse:
+      type: object
+      additionalProperties:
+        $ref: '#/components/schemas/ImportFailInfoItem'
+      description: >-
+        A dictionary where each key is a cnr_id or url from the request,
+        and the value is the corresponding error info.
+
+    ImportFailInfoItem:
+      oneOf:
+        - type: object
+          properties:
+            error:
+              type: string
+            traceback:
+              type: string
+        - type: "null"
+
   securitySchemes:
     securityLevel:
       type: apiKey
@@ -306,6 +338,31 @@ paths:
         '400':
           description: No information available
           
+  /v2/customnode/import_fail_info_bulk:
+    post:
+      summary: Get import failure info for multiple nodes
+      description: Retrieves recorded import failure information for a list of custom nodes.
+      tags:
+        - customnode
+      requestBody:
+        description: A list of CNR IDs or repository URLs to check.
+        required: true
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/ImportFailInfoBulkRequest'
+      responses:
+        '200':
+          description: A dictionary containing the import failure information.
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ImportFailInfoBulkResponse'
+        '400':
+          description: Bad Request. The request body is invalid.
+        '500':
+          description: Internal Server Error.
+        
   /customnode/install/git_url:
     post:
       summary: Install custom node via Git URL