# OBIE Payment Initiation API (PIS - Standard, Out of Scope)

**Canonical:** https://apis.io/apis/principality-building-society/obie-payment-initiation-api/  
**Provider:** Principality Building Society — https://apis.io/providers/principality-building-society/  
**Documentation:** https://github.com/OpenBankingUK/read-write-api-specs

OBIE Payment Initiation API (PIS - Standard, Out of Scope) is one of 9 APIs that [Principality Building Society](https://apis.io/providers/principality-building-society/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Payment Initiation, PIS, PSD2, and FAPI. The published artifact set on APIs.io includes API documentation and an API reference.

The OBIE Read/Write Payment Initiation (PISP) standard for initiating domestic, scheduled, standing-order, international and file payments. FAPI-secured with OAuth2/OIDC, mutual-TLS and PSD2 strong customer authentication. Represented as the documented OBIE standard only - Principality holds no payment accounts and operates no PISP endpoint, so this is out of scope. No Principality host is fabricated.

## Machine-readable artifacts (2)

- **Documentation** — https://github.com/OpenBankingUK/read-write-api-specs
- **APIReference** — https://openbankinguk.github.io/read-write-api-site3/

## Other Principality Building Society APIs (8)

- [OBIE Account & Transaction Information API (AIS - Standard, Out of Scope)](https://apis.io/apis/principality-building-society/obie-account-transaction-api/)
- [OBIE Confirmation of Funds API (CBPII - Standard, Out of Scope)](https://apis.io/apis/principality-building-society/obie-confirmation-of-funds-api/)
- [Principality Building Society ATM API](https://apis.io/apis/principality-building-society/principality-building-society-atm-api/)
- [Principality Building Society BCA API](https://apis.io/apis/principality-building-society/principality-building-society-bca-api/)
- [Principality Building Society Branch API](https://apis.io/apis/principality-building-society/principality-building-society-branch-api/)
- [Principality Building Society CCC API](https://apis.io/apis/principality-building-society/principality-building-society-ccc-api/)
- [Principality Building Society PCA API](https://apis.io/apis/principality-building-society/principality-building-society-pca-api/)
- [Principality Building Society SME API](https://apis.io/apis/principality-building-society/principality-building-society-sme-api/)

## Tags

Payment Initiation, PIS, PSD2, FAPI

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/principality-building-society/obie-payment-initiation-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/principality-building-society/.