nips/101.md

NIP-101

Mailing lists

final optional author:KaffinPX

Mailing lists are subscriptions for receiving materials from inviduals or organizations, kind 1923 can be used for subscribing to mailing lists owned by an user.

tags MUST contain an entry identifying the invidiual or organization subscribing to, in the form of ["p", "<pubkey, as a hex string>"].

The content MUST contain a valid e-mail address encrypted by same method of encrypted direct messages(NIP-04) for subscribed pubkey.

tags MAY contain an entry identifying the topic subscribing to, in the form of ["t", "<topic>"].

As example:

{
  "kind": 1923,
  "tags": [
    ["p", <pubkey>],
    ["t", "nostr"]
  ],
  "content": <encrypted example@test.com>,
  ...
}

After that, invidual or organization can fetch, filter, decrypt and check events for subscribed e-mail addresses.
Can be unsubscribed from mailing lists by event deletion(NIP-09).