hey nostr:nprofile1qyv8wumn8ghj7cn4w33ksetj9ehx7um5wgcjucm0d5q3wamnwvaz7tmdd9ehx6m90yh8gcttv45xjtn5duqzq5phpgeaecxujqkpuvzfr03g20gayaadwt609vljqw9n47jex7r464tl3z do you have API documentation anywhere?