Returns the number of all Kaia accounts and keys for a certain KAS user.
The request is successful.
curl -i -X GET \ -u <username>:<password> \ https://wallet-api.klaytnapi.com/v2/stat/count \ -H 'x-chain-id: string'
{- "accountId": "5adddb69-20b5-4444-a205-8bd681c815cc",
- "count": 1
}