Inquiries

Account detail by customer id

POST/api/v1/cms_4200

AuthorizationFirm banking

Looks up the account holder using a customer identifier.

Headers

Fields	Description
`Content-Type`Required	application/json
`Authorization`Required	Authorization key Fintwin issues for the company code.

Body

Fields	Description
`REQ_DATA.TRT_INST_CD`Required	Organization code issued by Fintwin. Samples use TEST0001.
`REQ_DATA.TRSC_DT`Required	Transaction date, YYYYMMDD.
`REQ_DATA.TRSC_SEQ_NO`Required	Sequence unique within the day. Repeating it does not create a new transaction.
`REQ_DATA.RCV_BNK_CD`Required	Beneficiary bank code.
`REQ_DATA.ACCT_NO`Required	Account number.
`REQ_DATA.ID_NO`Required	National id or enterprise registration number.
`REQ_DATA.WDRW_BNK_CD`Optional	Funding bank code.
`REQ_DATA.WDRW_ACCT_NO`Optional	Funding account.

Samples

curl -X POST 'https://sandbox.example.invalid/api/v1/cms_4200' \
  -H 'Content-Type: application/json' \
  -H 'Authorization: <authorization-key>' \
  -d '{"REQ_DATA":{"TRT_INST_CD":"TEST0001","TRSC_DT":"20261014","TRSC_SEQ_NO":"0000302","RCV_BNK_CD":"970422","ACCT_NO":"000000000000TEST","ID_NO":"000000000000"}}'