curl --location '' \
--header 'Content-Type: application/json' \
--data '{
"externalId": "EXT-00012345",
"transactionNumber": "0000010002",
"transactionType": "Opportunity",
"dealerId": "DemoStore",
"workflow": {
"code": "E0002",
"name": "Qualified"
}
}'{
"id": "EXT-00012345",
"externalId": "0000010002"
}