# Aldermore Payment Initiation API (OBIE Read/Write Standard)

**Canonical:** https://apis.io/apis/aldermore/aldermore-payment-initiation-api/  
**Provider:** Aldermore Bank — https://apis.io/providers/aldermore/  
**Documentation:** https://openbankinguk.github.io/read-write-api-site3/

Aldermore Payment Initiation API (OBIE Read/Write Standard) is one of 4 APIs that [Aldermore Bank](https://apis.io/providers/aldermore/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Payment Initiation and PIS. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

The UK Open Banking Read/Write Payment Initiation (PIS) API standard, FAPI-secured with OAuth2/OIDC, mutual-TLS, and PSD2 strong customer authentication. Represented here as the shared OBIE standard - no Aldermore-published PIS endpoint or developer onboarding was confirmed at bootstrap.

## Machine-readable artifacts (3)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/aldermore/refs/heads/main/openapi/aldermore-obie-payment-initiation-openapi.yaml
- **Documentation** — https://openbankinguk.github.io/read-write-api-site3/
- **APIReference** — https://github.com/OpenBankingUK/read-write-api-specs

## Other Aldermore Bank APIs (3)

- [Aldermore Open Data API (OBIE Standard)](https://apis.io/apis/aldermore/aldermore-open-data-api/)
- [Aldermore Account & Transaction Information API (OBIE Read/Write Standard)](https://apis.io/apis/aldermore/aldermore-account-information-api/)
- [Aldermore Confirmation of Funds API (OBIE Read/Write Standard)](https://apis.io/apis/aldermore/aldermore-confirmation-of-funds-api/)

## Tags

Payment Initiation, PIS

---

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