Developer

We kindly inform you, that on the 23rd of October 2025, changes in the account information services AIS in the scope of structured address, will be made available to our API Sandbox environment. These changes affect the communication structure and data format in accordance with the ISO 20022 standard.

According to the announcement published on the 25th of April 2025, regarding changes in the supporting of requests to initiate foreign transfers to our API, we kindly inform you, that the production deployment is scheduled for Wednesday, September 10th, 2025, will take place between 7:00 AM and 8:00 AM. 

Domestic payments will not be affected.

We kindly inform you, that due to maintenance work planned by the Bank some of the services provided under the API Sandbox environment and our Developer Portal may be unavailable on the 8th of July 2025 between 8.00 AM and 3.00 PM. This unavailability will not impact the production environment.

EDIT:  We inform you, that due with the continuation of maintenance work, some of the services provided under the API Sandbox environment may be unavailable on the 9th of July 2025 between 8.00 AM and 10.00 AM. 

We kindly inform you, that due to urgent technical work, our API production environment will be unavailable today on the 30th of June 2025 between 2:30 PM and 2:45 PM. 
The Bank does not provide immediately available alternative options for payment service providers using the dedicated interface during its unavailability.
 

We have started the process of transferring businesses customers service from the current BusinessPro online banking system to the new Alior Business system, which is gradually include subsequent groups of customers.

After transferring the service to the new system, consents to access accounts information service (AIS service) which were authorized by customers in BusinessPro banking, will no longer be supported. This is due to the fact each time the consent is authorized in the context of a specific online banking system through which the customer has online access to his accounts. In order to continue using the AIS service, customers will have to initiate the consent refresh process or grant a new one consent in your systems to provide the AIS service and go through the authorization process of this consent in the new Alior Business banking.

We kindly inform you, that on the 29th of April 2025 to our API Sandbox environment, changes in the address structure of recipients in foreign transfers will be made available in accordance with the ISO 20022 standard.

We kindly inform you, that after the 1st of August 2025 changes in the address structure of recipients in foreign transfers will be made available in accordance with the ISO 20022 standard.

According to the announcment published on the 14th of October 2024, we kindly inform you, that on the 16th of January 2025 to our API production environment will be implement the requirement to complete at least the first line with the recipient`s name and the third line with the recipient`s address when initiating EEA and nonEEA transfers. 

We kindly inform you, that due to maintenance work planned by the Bank, our API production environment will be unavailable on the night between 10:00 PM on the 26th of October and 08:00 AM on the 27th of October.

According to the announcement published on the 14th of October 2024, we kindly inform you, that on the 24th of October 2024 to our API Sandbox environment will be implement the requirement to complete at least the first line with the recipient's name and the third line with the recipient's address when initiating EEA and nonEEA transfers.