Newcastle Permanent Building Society
Newcastle Permanent Building Society is a customer-owned Australian authorised deposit-taking institution (ADI) founded in 1903 and headquartered in Newcastle, New South Wales. As a mutual, it is owned by its members rather than shareholders, and it provides retail banking, home loans, savings, term deposits, and insurance to communities across NSW. In March 2023 it merged with Greater Bank to form Newcastle Greater Mutual Group (NGM Group), one of Australia's largest customer-owned banks, while Newcastle Permanent continues to operate as a consumer brand. As a regulated ADI it is a data holder under Australia's Consumer Data Right (CDR / Open Banking) and exposes a live, public, unauthenticated Product Reference Data (PRD) API conforming to the Data Standards Body Consumer Data Standards, alongside an NPBS Innovation Sandbox and Marketplace developer portal.
Newcastle Permanent Building Society publishes 9 API contracts indexed on the APIs.io network, including Banking Account Balances API, Banking Account Direct Debits API, Banking Account Scheduled Payments API, and 6 more. Tagged areas include Finance, Banks, Open Banking, CDR, and Consumer Banking.
The Newcastle Permanent Building Society catalog on APIs.io includes 1 Spectral governance ruleset.
Newcastle Permanent Building Society’s developer surface includes getting-started guide, documentation, API reference, sandbox, authentication, support, and 23 more developer resources.
What this lets a business do 3
Business capabilities this provider's published APIs can perform, derived from its own contracts. Browse all capabilities →
Kin Score
Markets this provider is in provisional
The Kin Score Market layer reads a provider inside its market: its position, and how deep its integrations go. Depth is only comparable within a position. Provisional and unweighted: not part of the Kin Score or agent readiness.
| Market | Position | Depth | Registered MCP server | Declares compatibility |
|---|---|---|---|---|
| Australia Consumer Data Right register (accredited data recipients; banking, energy, non-bank lending) | regulated | 19.2 (thin) | - | - |
| Australia AFS, Credit and ADI Registers (ASIC + APRA licensing) | regulated | 19.2 (thin) | - | - |
Registered MCP server and declares compatibility are report only — not weighted. Undeclared means we found nothing we can read, so there is no number: we never infer integrations.
Standards implemented 5
Standards this provider implements or carries. De facto ones are profiled and measured by the API Commons; formal ones come from the standards directory and are linked by the provider's own tags. The evidence column says how each claim was established — not that it was made.
APIs 9
Individual APIs this provider publishes, each with its own machine-readable definition.
Newcastle Permanent Building Society Banking Account Balances API
Banking Account Balance endpoints
Newcastle Permanent Building Society Banking Account Direct Debits API
Banking Account Direct Debit endpoints
Newcastle Permanent Building Society Banking Account Scheduled Payments API
Banking Account Scheduled Payment endpoints
Newcastle Permanent Building Society Banking Account Transactions API
Banking Account Transaction endpoints
Newcastle Permanent Building Society Banking Accounts API
Banking Account endpoints
Newcastle Permanent Building Society Banking API
The Banking API from Newcastle Permanent Building Society — 14 operation(s) for banking.
Newcastle Permanent Building Society Banking Payees API
Banking Payee endpoints
Newcastle Permanent Building Society Banking Products API
Banking Product endpoints
Newcastle Permanent Building Society Common API
The Common API from Newcastle Permanent Building Society — 2 operation(s) for common.
Scroll for all 9
Open Collections 14
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
CDR Banking Accounts API
OPEN COLLECTIONCDR Banking Accounts Banking Account Balances API
OPEN COLLECTIONCDR Banking Accounts Banking Account Direct Debits API
OPEN COLLECTIONCDR Banking Accounts Banking Account Scheduled Payments API
OPEN COLLECTIONCDR Banking Accounts Banking Account Transactions API
OPEN COLLECTIONCDR Banking Accounts API
OPEN COLLECTIONCDR Accounts Banking API
OPEN COLLECTIONCDR Banking Accounts Banking Payees API
OPEN COLLECTIONCDR Banking Accounts Banking Products API
OPEN COLLECTIONCDR Banking Accounts Common API
OPEN COLLECTIONCDR Banking Accounts Customer API
OPEN COLLECTIONCDR Banking Accounts Direct Debits API
OPEN COLLECTIONCDR Banking Accounts Payees API
OPEN COLLECTIONCDR Banking Accounts Scheduled Payments API
OPEN COLLECTIONScroll for all 14
Agent Skills 1
Packaged agent skills for driving this provider's APIs from an AI assistant.
Spectral Rules 1
Spectral governance rulesets for linting and validating these APIs.
OpenAPI Overlays 1
Overlays applied on top of this provider's contracts. Each card says who wrote it: a document the provider publishes, or one API Evangelist derived or generated.
Security Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Scopes 1
OAuth scopes governing access to this provider's APIs.
Resources
Get Started 3
Portal, sign-up, and the first successful call
Documentation 2
Reference material describing how the API behaves
Agent Surfaces 4
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 5
Pagination, idempotency, versioning, errors, and events
Access & Security 4
Authentication, authorization, and security posture
Operate 3
Status, limits, changes, and where to get help
Commercial 2
Pricing, plans, and the legal terms of use
Company 2
The organization behind the API
Other 4
Properties that don't map to a standard resource type
Source (apis.yml)
Newcastle Permanent Building Society API — frequently asked questions
Does Newcastle Permanent Building Society have an API?
Yes. APIs.io lists 9 APIs from Newcastle Permanent Building Society, including Newcastle Permanent Building Society Banking Account Balances API, Newcastle Permanent Building Society Banking Account Direct Debits API and Newcastle Permanent Building Society Banking Account Scheduled Payments API, and 6 more.
Is there an OpenAPI specification for the Newcastle Permanent Building Society API?
Yes. APIs.io indexes 9 OpenAPI specifications for Newcastle Permanent Building Society, each linked for download from this page.
How do I authenticate with the Newcastle Permanent Building Society API?
Newcastle Permanent Building Society documents its authentication (none/oauth2/openIdConnect/mutualTLS · 4 schemes). The details are profiled on APIs.io as Newcastle Permanent Authentication.
Is the Newcastle Permanent Building Society API ready for AI agents?
Newcastle Permanent Building Society has a Kin Score of 40.9 out of 100 (developing) and an Agent Readiness score of 36.1 (agent-ready), scored by API Evangelist on 2026-11-06.
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