Dear Developers,
From now on we are going to offer a news-tracker which will notify via e-mail about announcements on this news feed. It will concede content to changes regarding the API, bug fixes, release notes and the like. Register to the news-tracker by clicking the link below and please do not change the subject of any mail during the news-tracker registration:
tpp-news@commerzbank.com
Subsequently you will receive an e-mail to be asked for permission. After permitting, you will be informed as soon we are going live. Personal data are collected only to the extent that is necessary for the news-tracker. Under no circumstances will we pass the data collected on to third parties without the consent of those concerned. Please take note on our data privacy statement here
You can unsubscribe at any time in the future, by clicking on the unsubscribe link included in every e-mail.

Apr
13

2 days left to migrate to the new XS2A API before the current API is shut down


Dear developers,
    be advised, that soon our current PSD2 API will be shut off. Since January we are in the regulatory migration period, which will end 15th April 2026. Please begin onboarding to our new XS2A API as soon as possible. The sooner you switch, the more capacity we have available to assist you with any request or in case you run into any issues. For assistance or additional information, please visit the Developer Portal or contact our XS2A Interface Support Team at xs2asupport@commerzbank.com.


      Apr
      10

      Fix: Error "The access on the account has been exceeding the consented multiplicity without PSU involvement per day or limit for accessing of historical transactions." no longer occurs


      Dear developers,
      this week a bug was discovered that affected the /accounts and /transactions endpoints. The error returned was ACCESS_EXCEEDED and the error message was "The access on the account has been exceeding the consented multiplicity without PSU involvement per day or limit for accessing of historical transactions." Today a fix has been deployed and the functionality on the /accounts and /transactions endpoints is back to normal. We apologize for the inconvenience.
      Best regards,
      Your Commerzbank Support-Team


      Apr
      10

      5 days left to migrate to the new XS2A API before the current API is shut down


      Dear developers,
        be advised, that soon our current PSD2 API will be shut off. Since January we are in the regulatory migration period, which will end 15th April 2026. Please begin onboarding to our new XS2A API as soon as possible. The sooner you switch, the more capacity we have available to assist you with any request or in case you run into any issues. For assistance or additional information, please visit the Developer Portal or contact our XS2A Interface Support Team at xs2asupport@commerzbank.com.


          Apr
          08

          7 days left to migrate to the new XS2A API before the current API is shut down


          Dear developers,
            be advised, that soon our current PSD2 API will be shut off. Since January we are in the regulatory migration period, which will end 15th April 2026. Please begin onboarding to our new XS2A API as soon as possible. The sooner you switch, the more capacity we have available to assist you with any request or in case you run into any issues. For assistance or additional information, please visit the Developer Portal or contact our XS2A Interface Support Team at xs2asupport@commerzbank.com.


              Apr
              07

              8 days left to migrate to the new XS2A API before the current API is shut down


              Dear developers,
                be advised, that soon our current PSD2 API will be shut off. Since January we are in the regulatory migration period, which will end 15th April 2026. Please begin onboarding to our new XS2A API as soon as possible. The sooner you switch, the more capacity we have available to assist you with any request or in case you run into any issues. For assistance or additional information, please visit the Developer Portal or contact our XS2A Interface Support Team at xs2asupport@commerzbank.com.


                  Mar
                  27

                  20 days left to migrate to the new XS2A API before the current API is shut down


                  Dear developers,
                    be advised, that soon our current PSD2 API will be shut off. Since January we are in the regulatory migration period, which will end 15th April 2026. Please begin onboarding to our new XS2A API as soon as possible. The sooner you switch, the more capacity we have available to assist you with any request or in case you run into any issues. For assistance or additional information, please visit the Developer Portal or contact our XS2A Interface Support Team at xs2asupport@commerzbank.com.


                      Mar
                      16

                      Maintenance Work: Short-term outage between 11:59PM 17.03.2026 and 02:00AM 18.03.2026


                      Dear developers,
                      due to maintenance work, there will be a short-term outage of the interface between 11:59PM 17.03.2026 and 02:00AM 18.03.2026 and with a downtime of 30 minutes. All our services will be affected by this downtime.
                      We apologize for any inconvenience.
                      Thank you for your understanding.
                      Your Commerzbank Support-Team