Guidewire website screenshot

Guidewire

Guidewire provides the insurance industry's leading platform including PolicyCenter, ClaimCenter, and BillingCenter. REST APIs enable policy lifecycle management, claims processing, payment orchestration, and underwriting workflows for P&C insurance carriers on the Guidewire Cloud platform.

Guidewire publishes 8 APIs on the APIs.io network, including Integration Gateway API, Accounts API, Claims API, and 5 more. Tagged areas include Insurance, Policy, Claims, Billing, and P&C.

The Guidewire catalog on APIs.io includes 1 event-driven AsyncAPI specification, 1 JSON-LD context, and 2 Spectral governance rulesets.

Guidewire’s developer surface includes authentication and 5 more developer resources.

43.8/100 developing ▬ flat Agent 36/100 agent ready Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessEnterpriseSelf serve
9 APIs
InsurancePolicyClaimsBillingP&C

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 43.8/100 · developing
Contract Quality 19.2 / 25
Developer Ergonomics 2.2 / 20
Commercial Clarity 5.8 / 20
Operational Transparency 2.7 / 13
Governance 5.7 / 12
Discoverability 6.9 / 10
Agent readiness — 36/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 6 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/guidewire: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 9

Individual APIs this provider publishes, each with its own machine-readable definition.

Guidewire BillingCenter API

The Guidewire BillingCenter API provides REST endpoints for payment orchestration, invoice generation, payment plans, disbursements, and collections management for insurance bil...

Guidewire Integration Gateway API

The Guidewire Integration Gateway provides a managed API layer for connecting Guidewire Cloud applications to third-party systems, enabling event-driven integrations and REST AP...

Guidewire Accounts API

Customer account management

Guidewire Claims API

Claims lifecycle management

Guidewire Exposures API

Claim exposure management

Guidewire FNOL API

First Notice of Loss intake

Guidewire Payments API

Claim payment and reserves

Guidewire Policies API

Policy lifecycle management

Guidewire Quotes API

Policy quoting and rating

Scroll for all 9

Open Collections 2

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

Guidewire ClaimCenter API

OPEN COLLECTION

GraphQL 1

GraphQL schemas published by this provider.

Guidewire GraphQL API

Guidewire is a cloud platform for property and casualty insurance covering policy administration, billing, and claims management. The API covers policies, quotes, billing accoun...

GRAPHQL

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

Guidewire Rate Limits

1 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Event Specifications 1

AsyncAPI definitions for this provider's event-driven and streaming APIs.

Guidewire Integration Gateway Events

Guidewire Integration Gateway AsyncAPI specification for event-driven integrations. The gateway publishes webhook events when key policy, claim, and billing lifecycle events occ...

ASYNCAPI

Semantic Vocabularies 1

JSON-LD contexts and semantic vocabularies used across these APIs.

Guidewire Context

11 classes · 17 properties

JSON-LD

Spectral Rules 2

Spectral governance rulesets for linting and validating these APIs.

Guidewire API Rules

7 rules · 1 errors 5 warnings 1 info

SPECTRAL

Guidewire API Rules

6 rules · 4 warnings 2 info

SPECTRAL

JSON Schema 1

Standalone JSON Schema definitions for this provider's data models.

Guidewire Policy

14 properties

JSON SCHEMA

Security Posture 2

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

Guidewire Authentication

oauth2 · 1 scheme

SECURITY

Guidewire Domain Security

TLSv1.3 · DMARC

SECURITY

Scopes 1

OAuth scopes governing access to this provider's APIs.

Guidewire Scopes

6 scopes · authorizationCode

6 scopes

SCOPES

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Guidewire Agentic Access

15 operations · 5 acting

15 operations · 5 acting

AGENTIC

Resources

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

Access & Security 3

Authentication, authorization, and security posture

Company 1

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: guidewire
url: https://raw.githubusercontent.com/api-evangelist/guidewire/refs/heads/main/apis.yml
apis:
- aid: guidewire:guidewire-billingcenter-api
  name: Guidewire BillingCenter API
  tags:
  - Billing
  - Insurance
  - P&C
  - Payments
  image: https://raw.githubusercontent.com/api-evangelist/guidewire/refs/heads/main/image.png
  humanURL: https://docs.guidewire.com/
  baseURL: https://api.guidewire.com
  properties:
  - url: https://docs.guidewire.com/
    type: Documentation
  - url: https://www.guidewire.com/developers
    type: GettingStarted
  description: The Guidewire BillingCenter API provides REST endpoints for payment orchestration, invoice generation, payment
    plans, disbursements, and collections management for insurance billing operations.
- aid: guidewire:guidewire-integration-gateway-api
  name: Guidewire Integration Gateway API
  tags:
  - Insurance
  - Integration
  - Middleware
  - P&C
  image: https://raw.githubusercontent.com/api-evangelist/guidewire/refs/heads/main/image.png
  humanURL: https://docs.guidewire.com/
  baseURL: https://api.guidewire.com
  properties:
  - url: https://docs.guidewire.com/
    type: Documentation
  - url: https://www.guidewire.com/developers
    type: GettingStarted
  - url: asyncapi/guidewire-integration-gateway-asyncapi.yml
    type: AsyncAPI
  description: The Guidewire Integration Gateway provides a managed API layer for connecting Guidewire Cloud applications
    to third-party systems, enabling event-driven integrations and REST API extensions for the Guidewire insurance platform.
- aid: guidewire:guidewire-accounts-api
  name: Guidewire Accounts API
  description: Customer account management
  humanURL: https://docs.guidewire.com/
  baseURL: https://api.guidewire.com
  tags:
  - Accounts
  properties:
  - type: OpenAPI
    url: openapi/guidewire-accounts-api-openapi.yml
  - type: Documentation
    url: https://docs.guidewire.com/
  - type: GettingStarted
    url: https://www.guidewire.com/developers
  - type: GraphQL
    url: graphql/guidewire-graphql.md
- aid: guidewire:guidewire-claims-api
  name: Guidewire Claims API
  description: Claims lifecycle management
  humanURL: https://docs.guidewire.com/
  baseURL: https://api.guidewire.com
  tags:
  - Claims
  properties:
  - type: OpenAPI
    url: openapi/guidewire-claims-api-openapi.yml
  - type: Documentation
    url: https://docs.guidewire.com/
  - type: GettingStarted
    url: https://www.guidewire.com/developers
  - type: GraphQL
    url: graphql/guidewire-graphql.md
- aid: guidewire:guidewire-exposures-api
  name: Guidewire Exposures API
  description: Claim exposure management
  humanURL: https://docs.guidewire.com/
  baseURL: https://api.guidewire.com
  tags:
  - Exposures
  properties:
  - type: OpenAPI
    url: openapi/guidewire-exposures-api-openapi.yml
  - type: Documentation
    url: https://docs.guidewire.com/
  - type: GettingStarted
    url: https://www.guidewire.com/developers
  - type: GraphQL
    url: graphql/guidewire-graphql.md
- aid: guidewire:guidewire-fnol-api
  name: Guidewire FNOL API
  description: First Notice of Loss intake
  humanURL: https://docs.guidewire.com/
  baseURL: https://api.guidewire.com
  tags:
  - FNOL
  properties:
  - type: OpenAPI
    url: openapi/guidewire-fnol-api-openapi.yml
  - type: Documentation
    url: https://docs.guidewire.com/
  - type: GettingStarted
    url: https://www.guidewire.com/developers
  - type: GraphQL
    url: graphql/guidewire-graphql.md
- aid: guidewire:guidewire-payments-api
  name: Guidewire Payments API
  description: Claim payment and reserves
  humanURL: https://docs.guidewire.com/
  baseURL: https://api.guidewire.com
  tags:
  - Payments
  properties:
  - type: OpenAPI
    url: openapi/guidewire-payments-api-openapi.yml
  - type: Documentation
    url: https://docs.guidewire.com/
  - type: GettingStarted
    url: https://www.guidewire.com/developers
  - type: GraphQL
    url: graphql/guidewire-graphql.md
- aid: guidewire:guidewire-policies-api
  name: Guidewire Policies API
  description: Policy lifecycle management
  humanURL: https://docs.guidewire.com/
  baseURL: https://api.guidewire.com
  tags:
  - Policies
  properties:
  - type: OpenAPI
    url: openapi/guidewire-policies-api-openapi.yml
  - type: Documentation
    url: https://docs.guidewire.com/
  - type: GettingStarted
    url: https://www.guidewire.com/developers
  - type: GraphQL
    url: graphql/guidewire-graphql.md
- aid: guidewire:guidewire-quotes-api
  name: Guidewire Quotes API
  description: Policy quoting and rating
  humanURL: https://docs.guidewire.com/
  baseURL: https://api.guidewire.com
  tags:
  - Quotes
  properties:
  - type: OpenAPI
    url: openapi/guidewire-quotes-api-openapi.yml
  - type: Documentation
    url: https://docs.guidewire.com/
  - type: GettingStarted
    url: https://www.guidewire.com/developers
  - type: GraphQL
    url: graphql/guidewire-graphql.md
common:
- type: AgenticAccess
  url: agentic-access/guidewire-agentic-access.yml
- type: DomainSecurity
  url: security/guidewire-domain-security.yml
- type: Authentication
  url: authentication/guidewire-authentication.yml
- type: OAuthScopes
  url: scopes/guidewire-scopes.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/guidewire-software
- type: LlmsText
  url: https://docs.guidewire.com/llms.txt
name: Guidewire
description: Guidewire provides the insurance industry's leading platform including PolicyCenter, ClaimCenter, and BillingCenter.
  REST APIs enable policy lifecycle management, claims processing, payment orchestration, and underwriting workflows for P&C
  insurance carriers on the Guidewire Cloud platform.
accessModel:
  pricing: enterprise
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Enterprise · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://raw.githubusercontent.com/api-evangelist/guidewire/refs/heads/main/image.png
tags:
- Insurance
- Policy
- Claims
- Billing
- P&C
properties:
- url: https://www.guidewire.com/developers
  type: Portal
- url: https://docs.guidewire.com/
  type: Documentation
- url: https://www.guidewire.com/developers
  type: GettingStarted
- url: https://status.guidewire.com/
  type: StatusPage
- url: https://community.guidewire.com/
  type: Support
- url: https://www.guidewire.com/resources/blog
  type: Blog
- url: https://www.guidewire.com/
  type: Website
- url: https://marketplace.guidewire.com/
  type: Developer Tools
- url: https://github.com/guidewire-oss
  type: GitHubOrganization
- url: openapi/guidewire-policycenter-openapi.yml
  type: OpenAPI
- url: openapi/guidewire-claimcenter-openapi.yml
  type: OpenAPI
- url: json-schema/guidewire-policy-schema.json
  type: JSONSchema
- url: json-ld/guidewire-context.jsonld
  type: JSONLDContext
- url: asyncapi/guidewire-integration-gateway-asyncapi.yml
  type: AsyncAPI
maintainer:
  name: Kin Lane
  email: kin@apievangelist.com
modified: '2026-04-28'