Tiny in-memory stand-in for the Open Payments PSD2/BerlinGroup aggregator, used by the banking-suite acceptance tests. Accepts any bearer token and returns canned responses.

Not safe for anything but tests — state is entirely in-memory and there are no authentication checks.

Endpoints

OAuth

POST /token — returns static {access_token: "acctest", ...}

AIS (BerlinGroup shape)

GET /psd2/aspspinformation/v1/aspsps — catalog
POST /psd2/consent/v1/consents
GET /psd2/consent/v1/consents/{id}/status
DELETE /psd2/consent/v1/consents/{id}
GET /authorize — mock SCA stub that immediately redirects back to the TPP-Redirect-URI with ?code=mock-auth-code&state=...
GET /psd2/accountinformation/v1/accounts
GET /psd2/accountinformation/v1/accounts/{id}/balances
GET /psd2/accountinformation/v1/accounts/{id}/transactions
GET /psd2/cardaccountinformation/v1/card-accounts

PIS

POST /psd2/paymentinitiation/v1/payments/sepa-credit-transfers
GET /psd2/paymentinitiation/v1/payments/sepa-credit-transfers/{id}/status — transitions RCVD → PDNG → ACSC deterministically on successive polls. Creditor name "REJECT ME" transitions to RJCT.
POST /psd2/v1/signing-baskets
GET /psd2/v1/signing-baskets/{id}/status — RCVD → ACCP → ACSC; reaching ACSC advances all linked payments to ACSC.

Admin (acctest only, not part of PSD2)

POST /admin/reset
GET /admin/consents
POST /admin/transactions — body { accountId, bookingStatus, entries: [...] }
POST /admin/payments/{id}/status — body { status }
POST /admin/baskets/{id}/status — body { status }
POST /admin/consents/{id}/expires-at — body { expiresAt }

Build

docker build -t openpayments-mock:acctest .