Reply to an email
POST
Uses the governed, billed send path; on success the reply is written to the same thread with direction=outbound. Supports the Idempotency-Key header (8-200 characters of letters, digits, . _ : -).
bearerAuthheader
AuthorizationBearer <token>Mailly API key（Authorization: Bearer ）
id*stringEmail ID
application/json- body
text?stringhtml?stringsubject?stringto?stringOverride recipient
fromName?stringattachments?array<>[key: string]?unknownReply result (passed through from the send path, JSON)
curl -X POST 'https://api.mailly.site/inbox/messages/string/reply' \ -H 'Content-Type: application/json' \ -d '{ "property1": null, "property2": null}'Empty