diff --git a/src/openapi/customers/SE-customers.yaml b/src/openapi/customers/SE-customers.yaml
index f141616..37079cb 100644
--- a/src/openapi/customers/SE-customers.yaml
+++ b/src/openapi/customers/SE-customers.yaml
@@ -240,6 +240,18 @@ paths:
                           "phoneTypeId": 2,
                           "isPreferred": false
                         }
+                      ],
+                      "devices": [
+                        {
+                          "deviceTypeId": 1,
+                          "deviceIdentifier": "123e4567-e89b-12d3-a456-426614174000",
+                          "isPreferred": true
+                        },
+                        {
+                          "deviceTypeId": 2,
+                          "deviceIdentifier": "987e6543-e21b-12d3-a456-426614174999",
+                          "isPreferred": false
+                        }
                       ]
                     }
                   }
@@ -327,6 +339,20 @@ paths:
                           "phoneTypeId": 2,
                           "isPreferred": false
                         }
+                      ],
+                      "devices": [
+                        {
+                          "deviceId": 1,
+                          "deviceTypeId": 1,
+                          "deviceIdentifier": "123e4567-e89b-12d3-a456-426614174000",
+                          "isPreferred": true
+                        },
+                        {
+                          "deviceId": 2,
+                          "deviceTypeId": 2,
+                          "deviceIdentifier": "987e6543-e21b-12d3-a456-426614174999",
+                          "isPreferred": false
+                        }
                       ]
                     }
                   } 
@@ -3293,6 +3319,89 @@ paths:
                           },
                         ],
                     }
+  /customers/devices:
+    post:
+      summary: Add a new device to a customer profile.
+      description: Add a new device to a customer profile.
+      tags:
+        - Devices
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: "#/components/schemas/unavailable"
+            examples:
+              Add a new device:
+                value:
+                  {
+                    "externalDeviceId": "dee7d80e-9288-4508-a3ed-c067e619179f",
+                    "alias": "My iPhone 13",
+                  }
+      responses:
+        "201":
+          description: Created
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/unavailable"
+              examples:
+                New device added to customer profile:
+                  value:
+                    {
+                      "deviceId": "0f0981bf-6d60-4b06-bc55-de1ba325f366",
+                      "externalDeviceId": "dee7d80e-9288-4508-a3ed-c067e619179f",
+                      "alias": "My iPhone 13",
+                    }
+  /customers/devices/{deviceId}:
+    parameters:
+      - name: deviceId
+        in: path
+        required: true
+        style: simple
+        description: Id of the device to be deleted.
+        schema:
+          type: string
+          format: uuid
+          example: 0f0981bf-6d60-4b06-bc55-de1ba325f366
+    patch:
+      summary: Update alias of a device in a customer profile.
+      description: Update alias of a device in a customer profile.
+      tags:
+        - Devices
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: "#/components/schemas/unavailable"
+            examples:
+              Update alias of a device:
+                value:
+                  {
+                    "alias": "My old iPhone 13",
+                  }
+      responses:
+        "200":
+          description: OK
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/unavailable"
+              examples:
+                Device alias updated in customer profile:
+                  value:
+                    {
+                      "deviceId": "0f0981bf-6d60-4b06-bc55-de1ba325f366",
+                      "externalDeviceId": "dee7d80e-9288-4508-a3ed-c067e619179f",
+                      "alias": "My old iPhone 13",
+                    }
+    delete:
+      summary: Delete a device from a customer profile.
+      description: Delete a device from a customer profile.
+      tags:
+        - Devices
+      responses:
+        "200":
+          description: OK
 components:
   schemas:
     unavailable:
@@ -3471,27 +3580,6 @@ components:
                     country:
                       type: string
                       example: NL
-                    _links:
-                      type: object
-                      properties:
-                        self:
-                          type: object
-                          properties:
-                            href:
-                              type: string
-                              example: https://api.integratielaag.nl/abt/touchpoint/1.0/customers/addresses/1
-                            method:
-                              type: string
-                              example: GET
-                        delete_address:
-                          type: object
-                          properties:
-                            href:
-                              type: string
-                              example: https://api.integratielaag.nl/abt/touchpoint/1.0/customers/addresses/1
-                            method:
-                              type: string
-                              example: DELETE
               phones:
                 type: array
                 items:
@@ -3518,24 +3606,56 @@ components:
                     countryCode:
                       type: string
                       example: "0031"
+              devices:
+                type: array
+                items:
+                  type: object
+                  properties:
+                    deviceId:
+                      type: integer
+                      example: 1
+                    deviceType:
+                      type: object
+                      properties:
+                        deviceTypeId:
+                          type: integer
+                          example: 1
+                        name:
+                          type: string
+                          example: iOS
+                    pushToken:
+                      type: string
+                      example: abcdef123456
+                    isPreferred:
+                      type: boolean
+                      example: true
                     _links:
                       type: object
                       properties:
-                        self:
+                        add_device:
                           type: object
                           properties:
                             href:
                               type: string
-                              example: https://api.integratielaag.nl/abt/touchpoint/1.0/customers/phones/1
+                              example: https://api.integratielaag.nl/abt/touchpoint/1.0/customers/devices
                             method:
                               type: string
-                              example: GET
-                        delete_phone:
+                              example: POST
+                        edit_device:
                           type: object
                           properties:
                             href:
                               type: string
-                              example: https://api.integratielaag.nl/abt/touchpoint/1.0/customers/phones/1
+                              example: https://api.integratielaag.nl/abt/touchpoint/1.0/customers/devices/1
+                            method:
+                              type: string
+                              example: PATCH
+                        delete_device:
+                          type: object
+                          properties:
+                            href:
+                              type: string
+                              example: https://api.integratielaag.nl/abt/touchpoint/1.0/customers/devices/1
                             method:
                               type: string
                               example: DELETE
@@ -3551,16 +3671,6 @@ components:
                   method:
                     type: string
                     example: GET
-              create_customer_status:
-                type: object
-                description: ONLY ALLOWED FOR SMP - Create a new customer status
-                properties:
-                  href:
-                    type: string
-                    example: https://api.integratielaag.nl/abt/touchpoint/1.0/customers/statuses
-                  method:
-                    type: string
-                    example: POST
               partial_edit:
                 type: object
                 properties: