diff --git a/mvapi.yaml b/mvapi.yaml
index 70861ed..3889272 100644
--- a/mvapi.yaml
+++ b/mvapi.yaml
@@ -265,6 +265,8 @@ components:
description: 'As
, I find these candidates:'
candidates:
type: array
+ minItems: 2
+ maxItems: 20
items:
$ref: '#/components/schemas/Candidate'
description: The candidates being judged in a poll.