diff --git a/schema/paths/forms/answers/index.yml b/schema/paths/forms/answers/index.yml
index adc3e87..f2fef4d 100644
--- a/schema/paths/forms/answers/index.yml
+++ b/schema/paths/forms/answers/index.yml
@@ -1,3 +1,22 @@
+get:
+  operationId: getAllAnswers
+  summary: フォームの回答をすべて取得する
+  responses:
+    "200":
+      description: 指定されたフォームIDの情報取得に成功
+      content:
+        application/json:
+          schema:
+            $ref: "../../../types/forms/definitions.yml#/definitions/answers"
+    "400":
+      $ref: "../../../errors/errorResponses.yml#/components/responses/syntaxError"
+    "401":
+      $ref: "../../../errors/errorResponses.yml#/components/responses/unauthorized"
+    "404":
+      $ref: "../../../errors/errorResponses.yml#/components/responses/notFound"
+    "500":
+      $ref: "../../../errors/errorResponses.yml#/components/responses/internalServerError"
+
 post:
   operationId: postFormAnswers
   summary: 指定フォームに対して回答する
@@ -7,7 +26,7 @@ post:
     content:
       application/json:
         schema:
-          $ref: "../../../types/forms/definitions.yml#/definitions/answers"
+          $ref: "../../../types/forms/definitions.yml#/definitions/batch_answers"
   responses:
     "200":
       description: 回答に成功
diff --git a/schema/types/forms/definitions.yml b/schema/types/forms/definitions.yml
index 0a23f52..4c8eec4 100644
--- a/schema/types/forms/definitions.yml
+++ b/schema/types/forms/definitions.yml
@@ -47,8 +47,9 @@ definitions:
         $ref: "./components.yml#/components/schemas/id"
     required:
       - id
-  answers:
-    description: 回答の配列
+  batch_answers:
+    description: ひとまとまりの回答
+    type: object
     properties:
       uuid:
         $ref: "../users/components.yml#/components/schemas/uuid"
@@ -66,6 +67,13 @@ definitions:
         minItems: 0
         items:
           $ref: "./components.yml#/components/schemas/answer"
+  answers:
+    description: batch_answersの配列
+    type: array
+    uniqueItems: true
+    minItems: 0
+    items:
+      $ref: "#/definitions/batch_answers"
   kind_of_labels:
     type: object
     properties: