Unsubscribe
Unsubscribe
Unsubscribe an email address using an unsubscribe token
POST
Unsubscribe
Unsubscribes a reader from your newsletter. Typically called from the unsubscribe link in a campaign email — the link encodes
email, unsubscribe_token, and campaign as query parameters that you forward to this endpoint.
All three fields are always included in the backend payload; optional fields default to an empty string.
Your Publisher ID
Subscriber’s email address.
Token from the unsubscribe link in the campaign email.
Campaign identifier from the unsubscribe link.
Last modified on June 5, 2026