diff --git a/tickets/openapi.yaml b/tickets/openapi.yaml
index 05fcc49..2f5be3a 100644
--- a/tickets/openapi.yaml
+++ b/tickets/openapi.yaml
@@ -21,7 +21,37 @@ paths:
             application/json:
               schema:
                 type: object
-                properties: {}
+                properties:
+                  tickets:
+                    type: array
+                    description: 티켓 목록
+                    items:
+                      type: object
+                      properties:
+                        id:
+                          type: string
+                          description: 티켓 ID
+                        title:
+                          type: string
+                          description: 티켓 제목
+                        description:
+                          type: string
+                          description: 티켓 내용
+                        status:
+                          type: string
+                          description: 티켓 상태
+                        comments:
+                          type: array
+                          description: 댓글 목록
+                          items:
+                            type: object
+                            properties:
+                              id:
+                                type: string
+                                description: 댓글 ID
+                              content:
+                                type: string
+                                description: 댓글 내용
               example:
                 tickets:
                   - id: 01JQA8YHB2WQ5GTDWDKWK744B9