best is to use nak. you don't even have to sign anything, you just need nak.
```
nak req --kind 0 -a <your hex pubkey> --limit 1 <wss://one-of-your-relays>| nak event wss://profiles.nostr1.com wss://indexer.coracle.social wss://user.kindpag.es wss://purplepag.es wss://directory.yabu.me wss://relay.ditto.pub wss://relay.primal.net wss://relay.damus.io wss://nos.lol
```
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Replies (1)
Payment targets are not in kind 0, they are a seperate event, 10133


NIPs
NIP a3 - payto: Payment Targets โ Nostr Implementation Possibilities
This NIP standardizes how payment addresses are declared across any network or platform. Tag Format Payment targets are specified using payto tags ...