Authenticating to the Admin API requires an External Application configuration to be created within Banno.

The back office administrator at your financial institution can do this for you in the Users & Groups section of Banno.

Users & Groups - Create external application



The name of the External Application.

Application Type

This will be Service account.

Public Key

See the Public Key + Private Key topic.

Associated User

See the Associated User topic.


Client ID

This is the Client ID that you’ll use in the Client Credentials flow.

See the Authentication topic.