{"account_id":"C.14.USDT.OF2","balance":0,"created_at":"2020-12-18T10:38:29.901Z"}
curl --location --request POST 'https://b2b.daowallet.com/v2/api/sub-account/add' \--header 'X-Processing-Key: uUTb...5dXP' \--header 'X-Processing-Signature: eff7...05c13' \--header 'Content-Type: application/json' \--data-raw '{"currency_name":"USDT"}'