curl --location --request PATCH 'https://prod.your-api-server.com/campaign/550e8400-e29b-41d4-a716-446655440000/import-artwork' \
--header 'Authorization: <api-key>' \
--form 'file=@""'{
"itemIds": [
"660e8400-e29b-41d4-a716-446655440001",
"660e8400-e29b-41d4-a716-446655440002"
],
"itemEntities": [
{
"_id": "660e8400-e29b-41d4-a716-446655440001",
"name": "Promotional Flyer",
"posNumber": "FLY001",
"artworks": [
"770e8400-e29b-41d4-a716-446655440003"
]
}
],
"unmatchedItems": [
"UNKNOWN001.jpg",
"backup_file.txt"
],
"lockedItems": [
"LOCKED001.jpg"
],
"errors": [],
"writeErrors": []
}