Hello, I need a little help, I want to rename all keys in the array "orderItems" Input:   { "id": 105, "referrerId": 0, "typeId": 1, "orderItems": [ { "id": 115, "typeId": 6, "itemVariationId": 0, "quantity": 1, "attributeValues": null, "vatField": 0, "amounts": [ { "currency": "EUR", "priceGross": 5.99, "priceNet": 5.0336, "discount": 0 } ] }, { "id": 116, "typeId": 2, "itemVariationId": 1088, "quantity": 1, "attributeValues": "5", "vatField": 0, "amounts": [ { "currency": "EUR", "priceGross": 29.9, "priceNet": 25.1261, "discount": 0 } ] } ], "addressRelations": [ { "id": 10, "orderId": 105, "typeId": 1, "addressId": 7 }, { "id": 11, "orderId": 105, "typeId": 2, "addressId": 7 } ] }   Excepted Output:   { "id": 105, "referrerId": 0, "plentyId": 61757, "typeId": 1, "orderItems": [ { "text01": 115, "text02": 6, "text03": 0, "text04": 1, "text05": null, "text06": 0, "amounts": [ { "currency": "EUR", "priceGross": 5.99, "priceNet": 5.0336, "discount": 0 } ] }, { "text01": 116, "text02": 2, "text03": 1088, "text04": 1, "text05": "5", "text06": 0, "amounts": [ { "currency": "EUR", "priceGross": 29.9, "priceNet": 25.1261, "discount": 0 } ] } ], "addressRelations": [ { "id": 10, "orderId": 105, "typeId": 1, "addressId": 7 }, { "id": 11, "orderId": 105, "typeId": 2, "addressId": 7 } ] }   I have tried some JOLT-Specs, but nothing worked.  Hope, somebody can help me 🙂 Thanks! ... View more