Below we list the expected errors in the BAI APIs response:

API	Error	Code	MESSAGE TO BOOKKEEPING PARTY	Reason (detail)	Solution/Action
ALL	Not found	404	Consent user does not exist anymore	Customer that has given consent does not exist anymore	Request a new consent for the account(s)
ALL	Forbidden	403	Account not found or consent user does not have the correct authorization	Account does not exist anymore or customer that has given consent does not have access to the account anymore	Request a new consent for the account(s)
Balance	Unauthorized	401	Consent user not authorized to view the balance	Customer does not have the authorization to view balance in Rabo Internet Banking or Rabo Business Banking	Request to give the user that signed the consent access to the balance information of the account in RIB/RBB
Transactions	Unauthorized	401	Consent user not authorized to view the transactions	Customer does not have authorization to view transactions in Rabo Internet Banking or Rabo Business Banking	Request to give the user that signed the consent access to the transaction information of the account in RIB/RBB
Transactions	Unauthorized	401	Consent user has no authorization for the requested period	Scenario 1: Consent has been signed with a private card instead of business card Scenario 2**: The account is closed	Request a new consent for the account(s)
ALL	Bad request	400	Invalid accountId	Scenario 1:* The encrypted account ID pattern sent in the request is invalid. Scenario 2:* The encrypted account ID pattern sent in the request is unable to decrypt.	Correct the request details or request the user to sign a new consent
ALL	Bad request	400	Given accountid does not belong to the consent	This accountId does not match with the consent that is connected to the access token	Send a request to the accounts endpoint in order to retrieve the correct accountid(s) belonging to the consent