Frequent questions about the B2B Millennium API

It is a solution that enables direct integration between your company’s management software (ERP) and Millennium bcp services. This connection automates processes, allowing real-time communication without the need to access your Bank’s website or app.

The B2B Millennium API solution automates reconciliations, reduces manual tasks, and provides real-time information directly within your system. It also enables direct integration, centralizing treasury management.

You can check account and card balances and transactions, and obtain PDF statements. You can also carry out transactions such as domestic transfers (standard, urgent, and immediate) and international transfers, tax payments (DUC and TSU), and service payments. It is also possible to verify beneficiaries/debtors before making payments and/or collections.

Subscription is arranged with your account manager through a B2B Millennium API agreement. The company must have access to the Corporate Website, and a user must activate the service in the “B2B Millennium API” menu.

The authorization rules defined in the Corporate Portal, including the requirement for multiple signatures, are fully respected. An operation initiated via the API by one user may remain pending and require a second authorized user to log in to the portal or app to approve and complete it.

Yes. The solution allows you to check transactions that are pending approval and then sign them digitally through the Corporate website or app.

The ConfirmationCoPB service allows you to send a list of requests, each with an IBAN and the corresponding tax identifier (NIF or NIPC). The service response returns a list with the results (True/False).

A Digital Certificate works as an electronic ID for your application, ensuring that only your authorized system communicates with the bank. It is issued by a trusted certification authority and is essential to guarantee the highest level of security and authenticity in transactions.

Yes, you can submit C2B payment files, which are ideal for processing bulk payments such as salaries or supplier payments. This feature automates a process that is often manual, increasing efficiency and reducing the risk of errors.

Through the use of digital certificates issued by a recognized certification authority, along with the WS-Security protocol. This combination ensures the authenticity, integrity, and confidentiality of the messages exchanged between the Company and the Bank.

Yes, the Millennium API solution includes Open Banking features. With your consent, you can aggregate and view balances and transactions from accounts your company holds with other Banks.

For questions related to onboarding, technical implementation, or ongoing support, you can contact the Direct Corporate Banking team at: api.integration@millenniumbcp.pt