Send Email
Start sending emails through the Resent Email API.
Authentication
AuthorizationBearer
Your Resent API key (re_xxxxxxxxx)
Headers
Idempotency-Key
Unique key to prevent duplicated emails. Expires after 24 hours.
Request
This endpoint expects an object.
from
Sender email address. Use Name <email@example.com> for a friendly name.
to
Recipient email address(es). Max 50.
subject
bcc
cc
reply_to
html
HTML version of the message.
text
Plain text version of the message.
headers
scheduled_at
Natural language (e.g. in 1 min) or ISO 8601 datetime.
attachments
template
Response
Email accepted
id
Errors
400
Bad Request Error
401
Unauthorized Error
403
Forbidden Error
422
Unprocessable Entity Error
429
Too Many Requests Error

