Article 30
General obligations for access interfaces
Account servicing payment service providers that offer to a payer a payment account that is accessible online shall have in place at least one interface which meets each of the following requirements:
account information service providers, payment initiation service providers and payment service providers issuing card-based payment instruments are able to identify themselves towards the account servicing payment service provider;
account information service providers are able to communicate securely to request and receive information on one or more designated payment accounts and associated payment transactions;
payment initiation service providers are able to communicate securely to initiate a payment order from the payer's payment account and receive all information on the initiation of the payment transaction and all information accessible to the account servicing payment service providers regarding the execution of the payment transaction.
The interface shall at least meet all of the following requirements:
a payment initiation service provider or an account information service provider shall be able to instruct the account servicing payment service provider to start the authentication based on the consent of the payment service user;
communication sessions between the account servicing payment service provider, the account information service provider, the payment initiation service provider and any payment service user concerned shall be established and maintained throughout the authentication;
the integrity and confidentiality of the personalised security credentials and of authentication codes transmitted by or through the payment initiation service provider or the account information service provider shall be ensured.
Account servicing payment service providers shall also ensure that the technical specification of any of the interfaces is documented specifying a set of routines, protocols, and tools needed by payment initiation service providers, account information service providers and payment service providers issuing card-based payment instruments for allowing their software and applications to interoperate with the systems of the account servicing payment service providers.
Account servicing payment service providers shall at a minimum, and no less than 6 months before the application date referred to in Article 38(2), or before the target date for the market launch of the access interface when the launch takes place after the date referred to in Article 38(2), make the documentation available, at no charge, upon request by authorised payment initiation service providers, account information service providers and payment service providers issuing card-based payment instruments or payment service providers that have applied to their competent authorities for the relevant authorisation, and shall make a summary of the documentation publicly available on their website.
Payment service providers shall document emergency situations where changes were implemented and make the documentation available to competent authorities on request.
However, no sensitive information shall be shared through the testing facility.