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.
URL: Visit APIs.json URL
- Type: Index
- Position: Consuming
- Access: 3rd-Party
- Insurance, Policy, Claims, Billing, P&C
- Modified: 2026-04-28
The Guidewire PolicyCenter API provides REST endpoints for policy lifecycle management, underwriting workflows, policy issuance, endorsements, renewals, and cancellations for property and casualty insurance carriers.
Human URL: https://docs.guidewire.com/
Base URL: https://api.guidewire.com
- Insurance, Policy, P&C, Underwriting
The Guidewire ClaimCenter API provides REST endpoints for claims intake, assignment, investigation, reserving, payment processing, and closure workflows for P&C insurance claim operations.
Human URL: https://docs.guidewire.com/
Base URL: https://api.guidewire.com
- Insurance, Claims, P&C, Loss Adjustment
The Guidewire BillingCenter API provides REST endpoints for payment orchestration, invoice generation, payment plans, disbursements, and collections management for insurance billing operations.
Human URL: https://docs.guidewire.com/
Base URL: https://api.guidewire.com
- Insurance, Billing, Payments, P&C
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.
Human URL: https://docs.guidewire.com/
Base URL: https://api.guidewire.com
- Insurance, Integration, Middleware, P&C
- Portal
- Documentation
- Status
- Support
- Blog
- Website
- Developer Tools
- GitHub Organization
- OpenAPI - PolicyCenter
- OpenAPI - ClaimCenter
- JSON Schema
- JSON-LD Context
- AsyncAPI
FN: Kin Lane
Email: kin@apievangelist.com