Unschedules a scheduled send and reverts the email to a draft.
AuthorizationRequiredBearer <token>API key as Bearer token
In: header
idRequiredstringEmail id, discoverable via list_emails
Duplicate Email
Creates a draft copy of an existing email. The source's content and metadata (attachments, sender info, recipients, event refs) are cloned server-side; the caller names the source and any field-level overrides. An email that renders a Page accepts a `page_id` override; an email that renders embedded structured content accepts a `viewport_data` override. Emails in the content_blocks format cannot be duplicated through this API. Note that if `page_id` is omitted, a duplicate of the page is also created and used for the new email, so editing the new email's page will not affect others. Use this when the user asks to "duplicate", "clone", "copy", or "resend" an existing email, including the "duplicate and send to a different address" flow. After this tool returns, call send_email with the returned email's id to dispatch immediately, or schedule_email for a future send. The duplicate is always created as a draft: sent=false, no date_sent, automatic=false. Override only the fields that should differ from the source (most commonly recipient_emails); everything else falls back to the source.
List Email Events
Lists Sparkpost bounce or open events for a sent email. Returns one cursor-paginated page. Events outside the (date_sent - 1 day, now + 1 day) window aren't returned even if they exist.