import { Resend } from 'resend';

const resend = new Resend('re_xxxxxxxxx');

const { data, error } = await resend.inboxes.drafts.update({
  inboxId: 'b3e2b2b6-3f0e-4c8e-9ad3-2f43a1e2c7f1',
  draftId: 'c3a1e8b4-2d5f-4a7c-9e10-6b8d7f5a4c32',
  subject: 'Refund issued for order 1041',
});

curl -X PATCH 'https://api.resend.com/inboxes/b3e2b2b6-3f0e-4c8e-9ad3-2f43a1e2c7f1/drafts/c3a1e8b4-2d5f-4a7c-9e10-6b8d7f5a4c32' \
     -H 'Authorization: Bearer re_xxxxxxxxx' \
     -H 'Content-Type: application/json' \
     -d $'{
  "subject": "Refund issued for order 1041"
}'

resend inboxes drafts update b3e2b2b6-3f0e-4c8e-9ad3-2f43a1e2c7f1 c3a1e8b4-2d5f-4a7c-9e10-6b8d7f5a4c32 \
  --subject "Refund issued for order 1041"

{
  "object": "inbox_draft",
  "id": "c3a1e8b4-2d5f-4a7c-9e10-6b8d7f5a4c32"
}