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Planned changes in API Sandbox environment | September 14th, 2026
According to the announcement published on April 29, 2026, we kindly inform you that support for unstructured addresses in the Sandbox environment will be available until September 14, 2026. After this date, only structured addresses (nameAddressStructured) will be supported.
The implementation of nameAddressStructured object fields support in the production environment is planned for the second half of October 2026. The exact implementation date will be communicated in a separate announcement.
During the transition period, structured and unstructured addresses will be supported in parallel.
After the transition period, support for unstructured addresses is planned to end in November 2026.
Unavailability of API services | September 12-13, 2026
We kindly inform you that, due to maintenance work planned by the Bank, some of the services provided under the API production environment will be unavailable from 10:00 PM on September 12, 2026, until 00:00 AM on September 13, 2026.
The Bank does not provide immediately available alternative options for payment service providers using the dedicated interface during its unavailability.
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Unavailability of API services | March 6th/7th, 2021
We kindly inform you that due to maintenance work planned by the Bank some of the services provided under the API production environment will be unavailable on the night between 6 and 7 of March 2021 from 10.00 pm until 9.00 am.
We kindly inform you that due to maintenance work planned by the Bank some of the services provided under the API production environment will be unavailable on the night between 6 and 7 of March 2021 from 10.00 pm until 9.00 am.
API Premium FX Trade in Sandbox Environment | 22nd February 2021
We are happy to announce that starting from today our API Premium FX Trade service is available in the Sandbox environment.
The API FX Trade gives you an instant access to a wide range of currencies, a full flexibility in concluding transactions and an access to the status and history of transactions.
For details of improvements and new functionalities please refer to the documentation in FX Trade section.
If you have any questions don’t hesitate to contact us at: developer@alior.pl.
Unavailability of Sandbox and Developer Portal | February 19th, 2021
We kindly inform you that due to maintenance work planned by the Bank, the unavailabity of API Sandbox and Developer Portal on February 19th may be extended to 1.00 p.m. This unavailability will not impact the API production environment.
If you have any questions don’t hesitate to contact us at: developer@alior.pl.
Unavailability of Sandbox and Developer Portal | February 19th, 2021
We kindly inform you that due to maintenance work planned by the Bank some of the services provided under the API Sandbox environment will be unavailable on February 19th from 8.00 a.m to 12.00 p.m. This unavailability will not impact the production environment.
We are also happy to announce that on 19th February new functionalities and improvements will be available in our Developer Portal.
Changelog - what’s new?
Deployment date: February 19, 2021
Change No. 026
Change description: Developer Portal
Service(s) & Product impacted: My Organization
Change impact: Improvement of the My organization management
process, including inviting other users into My organization.
Change No. 027
Change description: Developer Portal
Service(s) & Product impacted: Subscribe
Change impact: Adding the option to select an API version on the Subscribtion level.
Change No. 028
Change description: Developer Portal
Service(s) & Product impacted: New API Categories
Change impact: Introduction of a classification for API's published on the Developer Portal into two categories API Premium and API Compliance.
If you have any questions don’t hesitate to contact us at: developer@alior.pl
Polish API 3.0 & Refresh token available in the production environment // 18th February 2021
We are happy to announce that on 18th February a new version of our PSD2 APIs will be available in our production environment.
For details of improvements and new functionalities please refer to the documentation in PIS/AIS/CAF/AS APIs v3_0.1 PL sections.
Changelog - what’s new?
Deployment date: February 18, 2021
Change No. 030
Change description: Refresh token functionality
Service(s) & Product impacted: PIS, AIS
Change impact: The access token will be valid for 10 minutes. Upon its expiry, the token will need to be refreshed (refresh token) in order to obtain a new access token valid for another 10 minutes.
Change No. 031
Change description: The new header description in X-JWS-Signature response field
Service(s) & Product impacted: PIS, AIS
Change impact: Information about the used certificate will be sent in the JWS-Signature.
Change No. 032
Change description: The management process for request kid
Service(s) & Product impacted: PIS, AIS
Change impact: This enables for earlier registration of a new JWS certificate.
Unavailability of Open API | February 18th, 2021
We kindly inform you that due to the implementation work planned by the Bank some of the services provided under the API production environment will be unavailable on February 18th from 4.30 am until 7.00 am.
Unavailability of API services | February 12th/13th, 2021
We kindly inform you that due to maintenance work planned by the Bank some of the services provided under the API production environment will be unavailable on the night between 12 and 13 of February 2021 from 11.00 pm until 9.00 am.
Unavailability of API services | February 6th/7th, 2021
We kindly inform you that due to maintenance work planned by the Bank some of the services provided under the API production environment will be unavailable on the night between 6 and 7 of February 2021 from 8.00 am until 8.00 pm.
Unavailability of API services | February 6th/7th, 2021
We kindly inform you that due to maintenance work planned by the Bank some of the services provided under the API production environment will be unavailable on the night between 6 and 7 of February 2021 from 11.00 pm until 7.00 am.
Unavailability of API services | January 8th/9th, 2021
We kindly inform you that due to maintenance work planned by the Bank some of the services provided under the API production
environment will be unavailable on the night between 8 and 9 of January 2021 from 11.00 pm until 8.00 am.