Yep. Check out this line in the nip 57 spec:
https://github.com/nostr-protocol/nips/blob/fa9281af8b7c964542dd1145ba61a9fd851af713/57.md?plain=1#L22
" publish it to the `relays` specified in the `zap request`."
... almost everyone gets this wrong the first time they create a zap receipt server... we definitely did...
Rizful.com (zap tester)
npub1x5…y55am
2025-12-29 03:47:11 UTC
in reply to nevent1q…tfr7
Author Public Key
npub1x5tpj06sw9d57ykhh0cr699d63vc805pjvcvrcged7530a3l492sdy55amSeen on
wss://nostr.winePublished at
2025-12-29 03:47:11 UTCEvent JSON
{
"id": "5b61430a85a699825124e4a7117920233120199874d32459def4555fac898b68",
"pubkey": "3516193f50715b4f12d7bbf03d14add45983be819330c1e1196fa917f63fa955",
"created_at": 1766980031,
"kind": 1,
"tags": [
[
"t",
"l22"
],
[
"e",
"77ed0e2bad96debbbe0421bd759515c9eb58698403ddafabf8c007b2e998a838",
"wss://nos.lol",
"root",
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[
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"wss://relay.damus.io/",
"reply",
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"content": "Yep. Check out this line in the nip 57 spec:\n\nhttps://github.com/nostr-protocol/nips/blob/fa9281af8b7c964542dd1145ba61a9fd851af713/57.md?plain=1#L22\n\n\" publish it to the `relays` specified in the `zap request`.\"\n\n... almost everyone gets this wrong the first time they create a zap receipt server... we definitely did...",
"sig": "02ce3bdc453914f41ebd5f742c5c3758e738d7b12cfd456d7481f91fb15b5b7360ced15b98e1087c43b531392f9f2a95fcca09d886c8fbb769fb887ca38e6d7d"
}