curl --location --request POST 'https://api.managem.co.uk/seller/orders/' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
"action": "ship",
"shipment": {
"trackingNumber": "000000000000",
"carrier": "Royal Mail"
},
"items": [
{
"id": "order-item-id-1",
"quantity": 1
},
{
"id": "order-item-id-2",
"quantity": 2
}
]
}'