RSA Insurance website screenshot

RSA Insurance

RSA Insurance is a British property and casualty insurer whose lineage runs back to the Sun Fire Office of 1710, making it one of the oldest general insurance brands in the United Kingdom. It writes commercial lines through intermediaries — property, liability, motor fleet, marine, construction, engineering and renewable energy, cyber, professional and financial lines, rail, and accident and health — alongside a residual personal lines book. RSA Insurance Group was acquired by Intact Financial Corporation in 2021, and on 6 October 2025 RSA and NIG formally rebranded to Intact Insurance across the UK, Ireland and Europe; rsainsurance.co.uk now survives as a legacy broker-tools site while corporate, investor, careers and news content has moved to intactinsurance.co.uk. RSA has no public developer portal and publishes no self-serve API. developer., developers., docs. and api. subdomains do not serve (wildcard DNS resolves but no TLS service answers), and /developers, /api, /developer, /partners, /integrations and /brokers all return HTTP 404. Every integration surface is broker-gated behind a user ID and password issued to registered intermediaries: RSA Connect (the "Connect Intermediary Website"), RSA Online for intermediated personal home and commercial trading, RSA Claims Online, an eFNOL commercial property claims form, the MID2 Motor Insurance Database portal, and the RSAred risk management customer portal. Machine-to-machine trading reaches RSA the way it reaches most UK carriers — through broker software houses (Acturis, Applied, Open GI, SSP, Bravo Digital Trader) and the Polaris imarket commercial e-trading hub, which lists Intact among its participating insurers and runs on Polaris Standards rather than an openly documented carrier API. No ACORD, AL3, ACORD XML, NGDS or IVANS reference appears anywhere on RSA's public site, and no Lloyd's PPL, Whitespace or Blueprint Two participation was found. This is a partner-gated carrier with no public API surface.

RSA Insurance is profiled on the APIs.io network. Tagged areas include Insurance, United Kingdom, Property and Casualty, Commercial Lines, and Carrier.

RSA Insurance’s developer surface includes documentation, developer portal, support, engineering blog, authentication, YouTube channel, and 16 more developer resources.

24.1/100 emerging ▬ flat Agent 5/100 agent aware saas Full breakdown ↓
scored 2026-09-08 · rubric v0.20.0
0 APIs
InsuranceUnited KingdomProperty and CasualtyCommercial LinesCarrierBrokersClaimsUnderwritingPartner Gated

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-09-08 · rubric v0.20.0
Regulatory Posture applies to this provider. Its tags matched the Insurance regime, so Regulatory Posture carries 15 points of the composite. If this regime is wrong for your business, say so on your provider repo — the applicability map is public and we will correct it.
Create-or-Update Ergonomics could not be measured. We hold no machine-readable contract for this provider to read, so there is nothing to measure a write surface against. Excluded rather than scored zero: never-measured and measured-empty are different facts. Publishing an OpenAPI is what makes this facet — and several others — scorable at all.
The six quality facets above are damped to 85 points between them, because the conditional facet above carries the other 15. That is why each facet's contribution is shown against a damped maximum: raising a quality facet moves the composite by 85% of its nominal weight, not 100%. The full arithmetic is at apis.io/rating/.
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. This rating is computed from github.com/api-evangelist/rsa-insurance: open an issue to ask a question, or submit a pull request to add artifacts. Submit an artifact on GitHub — free → Manage your own listing — the Influence plan, $499/mo →

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Rsa Insurance Authentication

4 schemes

SECURITY

Rsa Insurance Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Get Started 4

Portal, sign-up, and the first successful call

Documentation 2

Reference material describing how the API behaves

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 2

Pagination, idempotency, versioning, errors, and events

Access & Security 3

Authentication, authorization, and security posture

Learn 1

Tutorials, courses, talks, and written guidance

Operate 2

Status, limits, changes, and where to get help

Commercial 2

Pricing, plans, and the legal terms of use

Company 4

The organization behind the API

Other 1

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: rsa-insurance
url: https://raw.githubusercontent.com/api-evangelist/rsa-insurance/refs/heads/main/apis.yml
x-api-posture: docs-gated
x-api-posture-basis: observed
x-api-posture-note: This is a partner-gated carrier with no public API surface.
name: RSA Insurance
kind: company
description: 'RSA Insurance is a British property and casualty insurer whose lineage runs back to the Sun Fire Office of 1710,
  making it one of the oldest general insurance brands in the United Kingdom. It writes commercial lines through intermediaries
  — property, liability, motor fleet, marine, construction, engineering and renewable energy, cyber, professional and financial
  lines, rail, and accident and health — alongside a residual personal lines book. RSA Insurance Group was acquired by Intact
  Financial Corporation in 2021, and on 6 October 2025 RSA and NIG formally rebranded to Intact Insurance across the UK, Ireland
  and Europe; rsainsurance.co.uk now survives as a legacy broker-tools site while corporate, investor, careers and news content
  has moved to intactinsurance.co.uk. RSA has no public developer portal and publishes no self-serve API. developer., developers.,
  docs. and api. subdomains do not serve (wildcard DNS resolves but no TLS service answers), and /developers, /api, /developer,
  /partners, /integrations and /brokers all return HTTP 404. Every integration surface is broker-gated behind a user ID and
  password issued to registered intermediaries: RSA Connect (the "Connect Intermediary Website"), RSA Online for intermediated
  personal home and commercial trading, RSA Claims Online, an eFNOL commercial property claims form, the MID2 Motor Insurance
  Database portal, and the RSAred risk management customer portal. Machine-to-machine trading reaches RSA the way it reaches
  most UK carriers — through broker software houses (Acturis, Applied, Open GI, SSP, Bravo Digital Trader) and the Polaris
  imarket commercial e-trading hub, which lists Intact among its participating insurers and runs on Polaris Standards rather
  than an openly documented carrier API. No ACORD, AL3, ACORD XML, NGDS or IVANS reference appears anywhere on RSA''s public
  site, and no Lloyd''s PPL, Whitespace or Blueprint Two participation was found. This is a partner-gated carrier with no
  public API surface.'
deliveryModel:
  model: saas
  open_source: false
  commercial: true
  callable_host: false
  label: Hosted service · you call their endpoint
  confidence: medium
  source:
  - pricing
  generated: '2026-08-28'
  method: derived
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source:
  - authentication
  - security
  generated: '2026-09-02'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
tags:
- Insurance
- United Kingdom
- Property and Casualty
- Commercial Lines
- Carrier
- Brokers
- Claims
- Underwriting
- Partner Gated
tags_raw:
- Insurance
- United Kingdom
- Property and Casualty
- Commercial Lines
- Carrier
- Broker
- Claims
- Underwriting
- Partner Gated
created: '2026-07-25'
modified: '2026-07-25'
specificationVersion: '0.23'
apis: []
common:
- type: DomainSecurity
  url: security/rsa-insurance-domain-security.yml
- type: Website
  url: https://www.rsainsurance.co.uk/
- type: Website
  url: https://www.intactinsurance.co.uk/
- type: Documentation
  url: https://www.rsainsurance.co.uk/brokers-and-partners/tools-resources/
  name: Tools and resources (broker tools index)
- type: Documentation
  url: https://www.rsainsurance.co.uk/brokers-and-partners/faqs/
  name: Broker frequently asked questions
- type: Portal
  url: https://www.rsaconnect.rsagroup.co.uk/portal/UKHome.aspx
  name: RSA Connect intermediary portal (login required)
- type: Portal
  url: https://www.rsaonline.rsagroup.com/AWE/Container.aspx?CurrentWorkflow=Logon&CurrentStep=Login
  name: RSA Online broker trading platform (login required)
- type: Portal
  url: https://www.services1.rsagroup.co.uk/webappserver/midphase2public/
  name: MID2 Motor Insurance Database portal
- type: Portal
  url: https://www.connect.intactinsurance.co.uk/
  name: Connect intermediary portal (successor host for RSA Connect, login required)
- type: Support
  url: https://www.rsainsurance.co.uk/contact/broker-support/
  name: Broker support
- type: Support
  url: https://www.intactinsurance.co.uk/contact-us
  name: Contact Intact Insurance UK
- type: Blog
  url: https://www.intactinsurance.co.uk/news
  name: News and insights
- type: PrivacyPolicy
  url: https://www.rsainsurance.co.uk/privacy-notice/
  name: Privacy notice
- type: TermsOfService
  url: https://www.rsainsurance.co.uk/terms-conditions/
  name: Terms and conditions
- type: Compliance
  url: https://www.rsainsurance.co.uk/regulation/
  name: Regulation — PRA authorised, FCA and PRA regulated, Financial Services Register No. 202323
- type: Authentication
  url: authentication/rsa-insurance-authentication.yml
  name: Access model — human-provisioned broker portal logins, no API authentication
- type: Conformance
  url: conformance/rsa-insurance-conformance.yml
  name: Standards and regulatory conformance posture
- type: Lifecycle
  url: lifecycle/rsa-insurance-lifecycle.yml
  name: Brand and estate lifecycle (RSA to Intact Insurance)
- type: LLMsTxt
  url: llms/rsa-insurance-llms.txt
  name: Agent-facing summary of RSA's (absent) API surface
- type: LinkedIn
  url: https://www.linkedin.com/company/rsa
- type: X
  url: https://x.com/rsagroup
- type: YouTube
  url: https://www.youtube.com/rsainsurance
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com

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