UserPreferencesResponse

Confirmation that a subscriber's preferences were stored.

statusstringrequired

Always UPDATED on success.

Example: UPDATED

subscriberIdstringrequired

The subscriber whose preferences changed.

Example: user_8f21c

updated_atstringrequired

RFC 3339 timestamp of the write.

Example: 2026-08-28T09:15:04.221Z

UserPreferencesResponse

{
  "status": "UPDATED",
  "subscriberId": "user_8f21c",
  "updated_at": "2026-08-28T09:15:04.221Z"
}