diff --git a/src/openapi/products/products-crud.yaml b/src/openapi/products/products-crud.yaml
index b236c3a..dd73366 100644
--- a/src/openapi/products/products-crud.yaml
+++ b/src/openapi/products/products-crud.yaml
@@ -457,6 +457,93 @@ paths:
                       }
                     ]
                   }
+              postGboProductWithParent:
+                summary: Add new GBO product with parent and layerInfo (non-renewable)
+                value:
+                  {
+                    "parentProductId": 1,
+                    "layerInfoId": 1,
+                    "fikoArticleNumber": "1234",
+                    "isValid": true,
+                    "isArchived": false,
+                    "gboPackageTemplateId": "30901",
+                    "productName": "HTM pilot 90% korting",
+                    "productDescription": "Reis met 90% korting gedurende de eerste F&F pilot!",
+                    "validityPeriod": {
+                      "fromInclusive": "2024-09-01T00:00:00.000",
+                      "toInclusive": "2024-12-31T23:59:59.999"
+                    },
+                    "productTranslations": [
+                      {
+                        "language": "en",
+                        "name": "HTM pilot 90% discount",
+                        "description": "Travel with 90% discount during the first F&F pilot!"
+                      }
+                    ],
+                    "productOwnerId": 1,
+                    "marketSegmentIds": [
+                      1
+                    ],
+                    "customerSegmentIds": [
+                      5,
+                      6
+                    ],
+                    "allowedGboAgeProfileIds": [],
+                    "productCategoryId": 1,
+                    "requiredCustomerLevelId": 1,
+                    "incompatibleProducts": [
+                      {
+                        "incompatibleProductId": 2,
+                        "description": "Kan niet combineren met zichzelf"
+                      }
+                    ],
+                    "mandatoryCustomerDataItemIds": [
+                      4,
+                      7
+                    ],
+                    "tokenTypeIds": [
+                      1
+                    ],
+                    "paymentMomentId": 1,
+                    "validityDuration": "P7D",
+                    "maxStartInFutureDuration": "P6W",
+                    "isRenewable": false,
+                    "sendInvoice": false,
+                    "imageReference": "https://www.htm.nl/media/leif2leu/htm-logo-mobile.svg",
+                    "productPageUrl": "https://www.htm.nl/nog-onbekende-product-pagina",
+                    "termsUrl": "https://www.htm.nl/nog-onbekende-productvoorwaarden-pagina",
+                    "isSellableAtHtm": true,
+                    "needsSolvencyCheckConsumer": false,
+                    "needsSolvencyCheckBusiness": false,
+                    "sellingPeriods": [
+                      {
+                        "fromInclusive": "2024-09-01T00:00:00.000",
+                        "toInclusive": "2024-12-31T23:59:59.999",
+                        "salesTouchpointId": 3,
+                        "sellingPrices": [
+                          {
+                            "amountExclTax": 92,
+                            "amountInclTax": 100,
+                            "taxCode": "V09",
+                            "taxPercentage": 9.0000,
+                            "fromInclusive": "2024-09-01T00:00:00.000",
+                            "toInclusive": "2024-12-31T23:59:59.999",
+                            "internalPrice": 92.0000
+                          }
+                        ]
+                      }
+                    ],
+                    "purchasePrices": [
+                      {
+                        "amountExclTax": 0,
+                        "amountInclTax": 0,
+                        "taxCode": "V09",
+                        "taxPercentage": 9.0000,
+                        "fromInclusive": "2024-09-01T00:00:00.000",
+                        "toInclusive": "2024-12-31T23:59:59.999"
+                      }
+                    ]
+                  }
               postGboProductMultiplePeriods:
                 summary: >-
                   Add new GBO product (non-renewable, multiple sellingPeriods/prices per period)
@@ -1748,6 +1835,97 @@ paths:
                       }
                     ]
                   }
+              updateGboProductWithParent:
+                summary: Update existing GBO product with parent and layerInfo (non-renewable)
+                value:
+                  {
+                    "parentProductId": 1,
+                    "layerInfoId": 1,
+                    "fikoArticleNumber": "1234",
+                    "isValid": true,
+                    "isArchived": false,
+                    "gboPackageTemplateId": "30901",
+                    "productName": "HTM pilot 90% korting",
+                    "productDescription": "Reis met 90% korting gedurende de eerste F&F pilot!",
+                    "validityPeriod": {
+                      "validityPeriodId": 1,
+                      "fromInclusive": "2024-09-01T00:00:00.000",
+                      "toInclusive": "2024-12-31T23:59:59.999"
+                    },
+                    "productTranslations": [
+                      {
+                        "language": "en",
+                        "name": "HTM pilot 90% discount",
+                        "description": "Travel with 90% discount during the first F&F pilot!"
+                      }
+                    ],
+                    "productOwnerId": 1,
+                    "marketSegmentIds": [
+                      1
+                    ],
+                    "customerSegmentIds": [
+                      5,
+                      6
+                    ],
+                    "allowedGboAgeProfileIds": [],
+                    "productCategoryId": 1,
+                    "requiredCustomerLevelId": 1,
+                    "incompatibleProducts": [
+                      {
+                        "incompatibleProductId": 2,
+                        "description": "Kan niet combineren met zichzelf"
+                      }
+                    ],
+                    "mandatoryCustomerDataItemIds": [
+                      4,
+                      7
+                    ],
+                    "tokenTypeIds": [
+                      1
+                    ],
+                    "paymentMomentId": 1,
+                    "validityDuration": "P7D",
+                    "maxStartInFutureDuration": "P6W",
+                    "isRenewable": false,
+                    "sendInvoice": false,
+                    "imageReference": "https://www.htm.nl/media/leif2leu/htm-logo-mobile.svg",
+                    "productPageUrl": "https://www.htm.nl/nog-onbekende-product-pagina",
+                    "termsUrl": "https://www.htm.nl/nog-onbekende-productvoorwaarden-pagina",
+                    "isSellableAtHtm": true,
+                    "needsSolvencyCheckConsumer": false,
+                    "needsSolvencyCheckBusiness": false,
+                    "sellingPeriods": [
+                      {
+                        "sellingPeriodId": 1,
+                        "fromInclusive": "2024-09-01T00:00:00.000",
+                        "toInclusive": "2024-12-31T23:59:59.999",
+                        "salesTouchpointId": 3,
+                        "sellingPrices": [
+                          {
+                            "sellingPriceId": 1,
+                            "amountExclTax": 92,
+                            "amountInclTax": 100,
+                            "taxCode": "V09",
+                            "taxPercentage": 9.0000,
+                            "fromInclusive": "2024-09-01T00:00:00.000",
+                            "toInclusive": "2024-12-31T23:59:59.999",
+                            "internalPrice": 92.0000
+                          }
+                        ]
+                      }
+                    ],
+                    "purchasePrices": [
+                      {
+                        "purchasePriceId": 1,
+                        "amountExclTax": 0,
+                        "amountInclTax": 0,
+                        "taxCode": "V09",
+                        "taxPercentage": 9.0000,
+                        "fromInclusive": "2024-09-01T00:00:00.000",
+                        "toInclusive": "2024-12-31T23:59:59.999"
+                      }
+                    ]
+                  }
               advancedUpdateGboProduct:
                 summary: >-
                   Advanced update (remove mandatoryCustomerDataItem references, add new second sellingPeriod)