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Here you will find answers to your questions!
GENERAL
What does Wallis GmbH have to do with the XS2A interface of the Sparkassen?
Who or what is Finanz Informatik?
What is XS2A?
What does BaFin have to do with the XS2A interface?
What is a sandbox?
Can I continue to use the FinTS interface of the Sparkassen?
What is a TPP?
What is the URL for the productive XS2A interface?
Is a so-called fallback interface also offered for emergencies?
BANKS
What do I have to do to query accounts of other banks?
Which Sparkassen and banks are accessible in the productive XS2A interface?
ACCOUNTS AND DATA
Which customers' accounts can be accessed via the XS2A interface of the Sparkassen-Finanzgruppe?
What data retrieval can the customer allow a TPP to do for his bank accounts?
What data is provided for an account?
What data is provided for a balance call-off?
In which format are sales data provided?
For which time periods can turnover data be retrieved?
Can turnover data be retrieved via a time restriction?
Which orders can I basically initiate via the XS2A interface?
Can I also query real / my accounts via the sandbox system?
Can anyone use the productive XS2A interface?
CONSENT
What is a Consent?
Is the creation of a consent for the end customer of the TPP subject to TANs?
What is the maximum validity of a Consent?
Which consents with which validities can be requested?
In which area is a Consent valid?
PAYMENT TRIGGERS
Are there any amount limits for payments on the individual accounts?
Which holdings of standing orders and scheduled transfers can a TPP access?
Which disposition check options exist?
Which payment orders can be used via the XS2A interface?
ACCESS
Where can I get a certificate for access?
Can I also use accounts of foreign savings banks via the XS2A interface?
The trust center of my certificate is listed for the sandbox. Why do I still not get access to the sandbox?
Who must register as a TPP?
What is the procedure for the "Redirect oAuth" authentication variant?
Why can't I access the OAuth Login UI or Consent UI?
What can I do as a TPP if the REST-based XS2A interface is not accessible or can only be used to a very limited extent?
TECHNICAL QUESTIONS
Which encoding do I have to use for the PSU login data?
