curl --location --request POST 'https://api.neucron.io/v1/wallet/paymail/create'
{
"alias": "string",
"app_id": "string",
"domain": "string",
"external_xpub_key": "string",
"external_xpub_num": 0,
"id": "string",
"is_wallet_default": true,
"paymail_id": "string",
"pubkey_num": 0,
"public_name": "string",
"team_id": "string",
"user_id": "string",
"wallet_id": "string",
"xpub_derivation_seq": 0,
"xpub_id": "string"
}