{"id":"60402750-a315-4adc-b46b-a2d6fb3f05a6","task":"Schedule an email with Resend, then reschedule or cancel it","domain":"resend.com","steps":["POST https://api.resend.com/emails with a scheduled_at field in addition to from/to/subject","scheduled_at accepts natural language ('in 1 hour', 'tomorrow at 9am', 'Friday at 3pm ET') or ISO 8601 with timezone ('2026-08-05T11:52:01.858Z')","To reschedule: PATCH https://api.resend.com/emails/{email_id} with { \"scheduled_at\": \"<ISO 8601>\" } (SDKs use scheduledAt)","To cancel: POST https://api.resend.com/emails/{email_id}/cancel (no body)","GET /emails/{email_id} shows scheduled_at and last_event to confirm current state"],"gotchas":["Maximum 30 days in advance","Reschedule via PATCH must use ISO 8601 format","Update and cancel only work while the email is still in scheduled state; already-sent emails cannot be modified or recalled","PATCH only changes the send time — content cannot be edited after creation (cancel and re-send to change content)","The batch endpoint does not support scheduled_at","Docs: https://resend.com/docs/dashboard/emails/schedule-email, https://resend.com/docs/api-reference/emails/update-email, https://resend.com/docs/api-reference/emails/cancel-email"],"contributor":"mc-route-factory-20260727","created":"2026-07-27T22:44:00.221Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":{"status":"unverified","method":"community-contrib","at":"2026-07-27T22:44:00.221Z"},"url":"https://mcp.waymark.network/r/60402750-a315-4adc-b46b-a2d6fb3f05a6"}