diff --git a/Documents/proto/general/openapi.yaml b/Documents/proto/general/openapi.yaml
index 95b6d36..55e8168 100644
--- a/Documents/proto/general/openapi.yaml
+++ b/Documents/proto/general/openapi.yaml
@@ -377,7 +377,141 @@ paths:
           description: Cursus modified 
         '401':
           $ref: '#/components/responses/UnauthorizedError'
+
+  /Requests/{type}:
+    get:
+      summary: Give an array of every requests of the specified type
+      tags : 
+        - Requests
+        - SI
+        - Ext (Student Registration)
+      responses : 
+        '200':
+          description : OK
+          content : 
+            application/json : 
+              schema : 
+                type : array
+                items :
+                  allOf:
+                  - type : object
+                    properties : 
+                      id : 
+                        type : integer
+                  - oneOf : 
+                    - $ref : '#/components/schemas/RRRequest'
+                    - $ref : '#/components/schemas/SSRequest'
+                    - $ref : '#/components/schemas/UnRegRequest'
+                    - $ref : '#/components/schemas/ExempRequest'
+                    - $ref : '#/components/schemas/RegRequest'
+                  discriminator:
+                    propertyName : type
+    parameters:
+      - name: type
+        in: path
+        description: type of the request
+        required: true
+        schema:
+          type: integer
           
+    post : 
+      summary: create a request
+      tags : 
+        - Requests
+        - Guest
+        - Student
+        - Ext (Student Registration)
+      security: 
+        - bearer: []
+      requestBody:
+        required: true
+        content:
+          application/x-www-form-urlencoded:
+            schema:
+              oneOf:
+                - $ref : '#/components/schemas/RRRequest'
+                - $ref : '#/components/schemas/SSRequest'
+                - $ref : '#/components/schemas/UnRegRequest'
+                - $ref : '#/components/schemas/ExempRequest'
+                - $ref : '#/components/schemas/RegRequest'
+              discriminator:
+                    propertyName : type
+      responses:
+        '201':
+          description: New request created
+        '401':
+          $ref : '#/components/responses/UnauthorizedError' 
+    
+  /Requests/{type}/{id}:
+    parameters:
+        - name: type
+          in: path
+          description: type of the request
+          required: true
+          schema:
+            type: integer
+            
+        - name : id
+          in : path
+          description: id of the selected Request
+          required : true
+          schema : 
+            type : integer
+        
+    get :
+      summary : Get all the data composing a request
+      tags : 
+        - Requests
+        - SI
+        - Teacher
+        - Ext (Student Registration)
+      responses : 
+        '200':
+          description : OK
+          content : 
+            application/json :
+              schema :
+                allOf:
+                  - type : object
+                    properties : 
+                      id : 
+                        type : integer
+                  - oneOf : 
+                    - $ref : '#/components/schemas/RRRequest'
+                    - $ref : '#/components/schemas/SSRequest'
+                    - $ref : '#/components/schemas/UnRegRequest'
+                    - $ref : '#/components/schemas/ExempRequest'
+                    - $ref : '#/components/schemas/RegRequest'
+                discriminator:
+                  propertyName : type 
+    
+    patch:
+        summary: Change the state of request
+        tags:
+          - Requests
+          - SI
+          - Teacher
+          - Ext (Student Registration)
+        security:
+          - bearer: []
+        requestBody:
+          required : true
+          content:
+              application/x-www-form-urlencoded:
+                schema:
+                  oneOf : 
+                    - $ref : '#/components/schemas/RRRequest'
+                    - $ref : '#/components/schemas/SSRequest'
+                    - $ref : '#/components/schemas/UnRegRequest'
+                    - $ref : '#/components/schemas/ExempRequest'
+                    - $ref : '#/components/schemas/RegRequest'
+                  discriminator:
+                    propertyName : type 
+        responses:
+          '201':
+            description: State modified
+          '401':
+            $ref: '#/components/responses/UnauthorizedError' 
              
   /lesson:
     post:
@@ -884,8 +1018,86 @@ components:
         "courses": ['Math', 'Info']
         }
     Roles:
-      type: string
+     type: string
       enum: [teacher, student, secretary]
+
+    RegRequest:
+      type : object
+      properties:
+        Name :
+          type: string
+        Firstname :
+          type : string
+        Address :
+          $ref: "#/components/schemas/Address"
+        Email:
+          type : string
+        BirthDate:
+          type : string
+          description: Follow the iso 8601 ("YYYY-MM-DD")
+        Cursus:
+          type : integer
+          description : ID of a specific cursus
+        Photo:
+          type : string
+          description: Path of the picture that the user uploaded
+
+        IdentityCard:
+          type : string
+          description: Path of the picture of the user's identity card
+        Degree:
+          type : string
+          description: Path of the pdf containing the user's degree
+        Certificate:
+          type : string
+          description: Path of the pdf containing the user's admission certificate (optionnal)
+        ForeignerCertificate:
+          type : string
+          description: Path of the pdf containing the user's foreigner certificate (optionnal)
+        State:
+          type : string
+    
+    
+    RRRequest:
+      type : object
+      properties :
+        RegNo : 
+          type : integer
+        NewCursusid : 
+          type : integer
+        State : 
+          type : string
+      
+    
+    SSRequest: 
+      type : object
+      properties : 
+        RegNo : 
+          type : integer
+        Amount : 
+          type : integer
+        Document : 
+          type : string
+          description : justification document for a scholarship
+              
+    UnRegRequest :
+      type : object
+      properties : 
+        RegNo : 
+          type : integer
+        State :
+          type : string
+          
+    ExempRequest :
+      type : object
+      properties :
+        RegNo : 
+          type : integer
+        Courseid :
+          type : integer
+        State :
+          type : string
+          
     Article:
       type: object
       properties:
@@ -1018,6 +1230,7 @@ components:
           "displayMode": "grid",
           "UserId": 12
         }
+
   responses:
     UnauthorizedError:
       description: Unauthorized access or missing bearer