curl --request POST \
--url https://api.example.com/v1/server/wallets/{walletId}/accounts \
--header 'Content-Type: application/json' \
--header 'X-Access-Key: <x-access-key>' \
--header 'X-Signature: <x-signature>' \
--header 'X-Timestamp: <x-timestamp>' \
--data '
{
"accountIndex": 123,
"accountName": "<string>"
}
'