Messages

Reply-all to a message

post/v1/inboxes/{inbox_id}/messages/{message_id}/reply-all

Request

  • Base URL: https://api.deadsimple.email
  • URL: https://api.deadsimple.email/v1/inboxes/{inbox_id}/messages/{message_id}/reply-all
  • Auth: HTTP bearer

Path parameters

inbox_idstring required
message_idstring required

Headers

X-Workspace-Idstring uuid

Target a specific workspace. Required for account-wide API keys that want workspace-scoped results.

Request body

text_bodystring
html_bodystring
tostring[]

Override the recipients. Defaults to the other side of the conversation: the sender for a message you received, the original recipients for one you sent.

ccstring[]

Additional CC recipients. On reply-all these are added to the original participants.

bccstring[]
send_atstring date-time

Schedule the reply for a future time (ISO 8601) instead of sending it now.

labelsstring[]

Example request

{
  "calendar_invite": {
    "title": "Roof inspection - 124 Lakeshore Dr",
    "start": "2026-09-15T15:00:00",
    "timezone": "America/New_York",
    "duration_minutes": 45,
    "location": "124 Lakeshore Dr"
  }
}

Response

Reply-all sent

Changes

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