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Onboarding

Get started

Five steps from browsing the catalogue to running your first authenticated call in the sandbox.

1

Explore our APIs

Browse the Open Banking and Cards catalogue and see what each API covers.

Explore APIs
2

Set up access

Sign in with your partner account to unlock the partner portal, the API reference, and your sandbox key.

Sign in
3

Authenticate

Exchange your credentials for an access token, then read the PSD2 consent model that governs account access.

Authentication guide
4

Read the API specs

Work through the reference for the version you are building against — v1 is GA, v2 adds transactions and bulk payments — and run requests straight from the page.

API reference
GET
https://e723c140-78f3-4c2c-8f8f-ed83028358d6.mock.pstmn.io/v1/accounts
5

Select your APIs and test in Postman

Pick the APIs your integration needs, expand one to check its endpoints, then open the selected collections in the sandbox workspace.

Open in PostmanSelect one or more APIs below to open them in Postman.

Account information

Account Information Services (AIS) — list the payment accounts a consent covers, read account details, and fetch current and available balances.

  • PSD2 · AIS
  • Read-only
  • 3 endpoints
API reference

Payment initiation

Payment Initiation Services (PIS) — initiate SEPA credit transfers on behalf of the account holder and follow their transaction status.

  • PSD2 · PIS
  • Write
  • 2 endpoints
API reference

Consent management

PSD2 consent lifecycle — create the consent that authorizes access to account data, with recurring access and an expiry date.

  • PSD2
  • Consent
  • 1 endpoint
API reference

Cards

Issue virtual and physical cards, read card details and transactions, and freeze, unfreeze, or terminate a card.

  • Cards
  • Write
  • 5 endpoints
API reference
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