diff --git a/src/openapi/orders/orders-crud.yaml b/src/openapi/orders/orders-crud.yaml
index 2e033f5..dd5f85c 100644
--- a/src/openapi/orders/orders-crud.yaml
+++ b/src/openapi/orders/orders-crud.yaml
@@ -13,14 +13,6 @@ paths:
       summary: Find orders.
       description: Find orders.
       parameters:
-        - in: query
-          name: externalOrderId
-          schema:
-            type: string
-            format: uuid
-            example: a0ef57fa-395c-4a03-96e9-234c26dccea9
-          required: false
-          description: The id of the order at the external party (e.g. Perplex).
         - in: query
           name: orderNumber
           schema:
@@ -124,7 +116,6 @@ paths:
                     [
                       {
                         "orderId": "afce35b2-1dff-4ace-98d0-4b9ac405c87d",
-                        "externalOrderId": "a0ef57fa-395c-4a03-96e9-234c26dccea9",
                         "orderNumber": "123456",
                         "customerProfileId": 1337,
                         "totalAmount": 121,
@@ -152,7 +143,6 @@ paths:
                           [
                             {
                               "orderLineId": "7a7a9d1a-3fc8-4058-a28b-082860aaa311",
-                              "externalOrderLineId": "2ba39cae-c401-446b-ae5c-2d6d85b3df1f",
                               "productId": 1,
                               "productName": "HTM Maandkorting 20%",
                               "productCode": "HTM-MND-20",
@@ -295,7 +285,6 @@ paths:
               $ref: "#/components/schemas/unavailable"
             example:
               {
-                "externalOrderId": "a0ef57fa-395c-4a03-96e9-234c26dccea9",
                 "orderNumber": "123456",
                 "customerProfileId": 1337,
                 "totalAmount": 121,
@@ -313,7 +302,6 @@ paths:
                 "orderLines":
                   [
                     {
-                      "externalOrderLineId": "2ba39cae-c401-446b-ae5c-2d6d85b3df1f",
                       "productId": 1,
                       "productName": "HTM Maandkorting 20%",
                       "productCode": "HTM-MND-20",
@@ -444,7 +432,6 @@ paths:
               example:
                 {
                   "orderId": "afce35b2-1dff-4ace-98d0-4b9ac405c87d",
-                  "externalOrderId": "a0ef57fa-395c-4a03-96e9-234c26dccea9",
                   "orderNumber": "123456",
                   "customerProfileId": 1337,
                   "totalAmount": 121,
@@ -471,7 +458,6 @@ paths:
                     [
                       {
                         "orderLineId": "7a7a9d1a-3fc8-4058-a28b-082860aaa311",
-                        "externalOrderLineId": "2ba39cae-c401-446b-ae5c-2d6d85b3df1f",
                         "productId": 1,
                         "productName": "HTM Maandkorting 20%",
                         "productCode": "HTM-MND-20",
@@ -676,7 +662,6 @@ paths:
             example:
               [
                 {
-                  "externalOrderLineId": "2ba39cae-c401-446b-ae5c-2d6d85b3df1f",
                   "productId": 1,
                   "productName": "HTM Maandkorting 20%",
                   "productCode": "HTM-MND-20",
@@ -853,14 +838,6 @@ paths:
             example: 4ea492ff-8ffc-4a4e-901e-59f05e854285
           required: false
           description: The id of the order line.
-        - in: query
-          name: externalOrderLineId
-          schema:
-            type: string
-            format: uuid
-            example: 292e5f86-cefc-4224-9506-d204ed3a426f
-          required: false
-          description: The id of the order line at the external party (Perplex).
         - in: query
           name: productId
           schema:
@@ -1002,7 +979,6 @@ paths:
                   {
                     "orderLineId": "7a7a9d1a-3fc8-4058-a28b-082860aaa311",
                     "orderId": "7ec1c3ae-0112-4aaf-adb9-c2436234fec6",
-                    "externalOrderLineId": "2ba39cae-c401-446b-ae5c-2d6d85b3df1f",
                     "productId": 1,
                     "productName": "HTM Maandkorting 20%",
                     "productCode": "HTM-MND-20",