opted_out=true triggers an immediate
purge of every existing card about the user across every agent in the current
workspace — it does not wait for the next routine sweep.
List My Peer Cards
200 OK
Peer Card Fields
Purge My Peer Cards
200 OK
Get Peer Consent
200 OK
Set Peer Consent
opted_out=true triggers an immediate
purge of all existing peer cards about the user in this workspace, alongside
the consent change and an audit row.
Auth: Any authenticated user (own data only)
Request Body:
200 OK
purged reflects the number of cards removed by the opt-out (0 when opting
back in).