diff --git a/paths/customer_basic.yaml b/paths/customer_basic.yaml
index f941cc3..b2cff32 100644
--- a/paths/customer_basic.yaml
+++ b/paths/customer_basic.yaml
@@ -47,14 +47,15 @@ get:
                         type: string
                       email:
                         type: string
-              fundus:
-                type: object
-                properties:
-                  broker:
-                    type: string
-                  someOrganization:
-                    type: string
-                    # In de mock up te lezen als: oproeporganisatie, Ksyos.
+                  dataProcessing:
+                    type: object
+                    properties: 
+                      controller:
+                        type: string
+                        description: Usually is the practice owner the data controller.
+                      dataProcessingAgreement:
+                        example: If set, the date of the data processing agreement between the controller (general practitioner) and processor (Zorg op Orde).
+                        $ref: ../schemas/date.yaml
     '400':
       description: If the specified customer is not a practice but some other entity, e.g. a care group.
     '401':