Dynamic Client Registration (DCR) API provides the ability for TPP to submit a Software Statement Assertion (SSA) to Santander for the purpose of registering and managing OAuth clients. The TPPs can use this API to * Register a new client * Retrieve the details for a client that has already been registered * Modify one or more attributes related to an existing client * Delete an existing client

This API provides the ability for approved/authorised Account Information Service Providers (AISPs) to access a customer's account and transaction information for business current accounts (BCAs) and Personal Current Accounts (PCAs), Credit Cards, Savings Payment Accounts and Multi-Currency Payment Accounts, only when the PSU grants consent. This API is developed according to the Open Banking Read/Write API Specifications and fulfils PSD2 regulation.

This API provides the ability for authorised payment initiation service providers (PISPs, TPPs - third party providers) to initiate and set up new domestic, international and file based payments. The TPPs will be able to initiate requests directly from the customer's (PSU - Payment Service User) current, personal or business - accounts, after being granted consent. Within Domestic Payments, Faster and CHAPS immediate payments can be initiated.