I want to extract all the serviceItemId's, this object I got it from an external system and I have to verify the contents are correct or not.
The used JSON Object:
[
[
{
"serviceItemId": "SGR40400002",
"deliveryId": "1",
"unitOfMeasure": "ORDERS"
},
{
"serviceItemId": "SGR40400003",
"deliveryId": "2",
"unitOfMeasure": "ORDERS"
},
{
"serviceItemId": "SGR40400002",
"deliveryId": "3",
"unitOfMeasure": "ORDERS"
}
]
]
How do I extract all the serviceItemId's?