Perform the unsubscribe (form submit or RFC 8058 one-click)
Executes the unsubscribe: writes a marketing suppression and records marketing consent as revoked. Serves both the confirm-button form submit and a mail client’s RFC 8058 List-Unsubscribe-Post one-click POST.
When the Accept header does NOT include text/html (mail-client one-click), responds with plain-text OK; otherwise returns an HTML “unsubscribed” page.
Auth: none (signed token in path).
Parameters
Section titled “Parameters”Path Parameters
Section titled “Path Parameters”token
required
string
HMAC-signed compliance token identifying (projectId, emailHash).
Responses
Section titled “Responses”Unsubscribe recorded. HTML page for browsers; plain-text OK for RFC 8058 one-click clients (non-HTML Accept).
string
string
Missing/expired/invalid token, service misconfigured, or recipient not found for the token’s email hash. HTML error page.
Media typetext/html
string