diff --git a/docs/reference/api/openapi-v1.yaml b/docs/reference/api/openapi-v1.yaml
index d99a2742..97773656 100644
--- a/docs/reference/api/openapi-v1.yaml
+++ b/docs/reference/api/openapi-v1.yaml
@@ -565,6 +565,12 @@ paths:
           description: Access to the requested project is forbidden
         "404":
           description: The project could not be found
+        "413":
+          content:
+            application/problem+json:
+              schema:
+                $ref: "#/components/schemas/ProblemDetails"
+          description: The uploaded document is too large
       security:
       - ApiKeyAuth: []
       - BearerAuth: []
@@ -8477,6 +8483,12 @@ paths:
           description: Access to the requested project is forbidden
         "404":
           description: The project could not be found
+        "413":
+          content:
+            application/problem+json:
+              schema:
+                $ref: "#/components/schemas/ProblemDetails"
+          description: The uploaded document is too large
       security:
       - ApiKeyAuth: []
       - BearerAuth: []