diff --git a/src/main/resources/openApi.yaml b/src/main/resources/openApi.yaml
index 0521d69..08b76b3 100644
--- a/src/main/resources/openApi.yaml
+++ b/src/main/resources/openApi.yaml
@@ -1,13 +1,9 @@
-openapi: 3.0.0
+openapi: 3.0.1
 info:
   version: '0.1'
   title: 'DC Project'
   description: 'A free comunity program for create constitution'
 
-tags:
-  - name: article
-    description: Manage Articles
-
 paths:
   /register:
     post:
@@ -42,7 +38,40 @@ paths:
               example:
                 eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzUxMiJ9.eyJzdWIiOiJBdXRoZW50aWNhdGlvbiIsImlzcyI6ImRjLXByb2plY3QuZnIiLCJpZCI6ImQ1NDRhNmE4LWJhYjgtNDU2MC05NWIxLThhZjAyMDNkOTEwNCIsImV4cCI6MTU2NzA3Mzc0Mn0.0VTetv8fZFjVgpJ-bwJpidGNHJUOmgj8vuZcZXzwnLa7TtFwcXWvh3bDPYHqB66nmOfXyM57XnHDbmRwtipCag
 
+  /citizens/{citizen}:
+    get:
+      security:
+        - JWTAuth: []
+      summary: Get Citizen
+      tags:
+        - citizen
+      operationId: getCitizen
+      parameters:
+        - name: citizen
+          in: path
+          description: ID of citizen
+          example: e74be8e4-6823-47c4-bd1b-789725b2fa8e
+          required: true
+          schema:
+            type: string
+            format: uuid
+      responses:
+        200:
+          description: The Citizen object
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/CitizenResponse'
+        404:
+          description: Citizen not found
+
 components:
+  securitySchemes:
+    JWTAuth:
+      type: http
+      scheme: bearer
+      description: call /login to get token
+
   schemas:
     UUID:
       type: string
@@ -138,9 +167,6 @@ components:
         application/json:
           schema:
             $ref: '#/components/schemas/RegisterRequest'
-        application/xml:
-          schema:
-            $ref: '#/components/schemas/RegisterRequest'
       description: Register
       required: true
 
@@ -149,9 +175,6 @@ components:
         application/json:
           schema:
             $ref: '#/components/schemas/LoginRequest'
-        application/xml:
-          schema:
-            $ref: '#/components/schemas/LoginRequest'
       description: Login
       required: true