curl -X POST "https://api.mailwind.io/v1/send/resend" \
--header "Authorization: Bearer <<YOUR_API_KEY_HERE>>" \
--header "Content-Type: application/json" \
--data '{
"layoutIdentifier": "<<YOUR_LAYOUT_ID>>",
"variables": {},
"code": null,
"from": "Example <example@mailwind.io>",
"to": "example@mailwind.io",
"subject": "hello world"
}'