Sending

Send an email

Send a new message as one of your mailboxes. Every guardrail of the app applies: verified domain, suppression list, per-mailbox/workspace hourly limits, new-domain warm-up, storage quota. Supports Idempotency-Key.

post/api/v1/send

Request

  • Base URL: https://supermailos.com
  • URL: https://supermailos.com/api/v1/send
  • Auth: HTTP bearer

Headers

Idempotency-Keystring

Makes the request safe to retry for 24 hours (see Idempotency).

Request body

fromstring email required

A mailbox (not an alias) the key can send as.

subjectstring
textstring

Plain-text body. text or html is required; together at most 1 MB.

htmlstring

HTML body (scripts, handlers and javascript: URLs are stripped).

idempotencyKeystring

Alternative to the Idempotency-Key header.

Response

Accepted for delivery (or a replayed earlier response).

OR

Changes

No recorded changes to this operation across all 1 revision of this API.