Guidewire Hello World

Overview

Execute your first API calls to Guidewire InsuranceSuite Cloud APIs - PolicyCenter, ClaimCenter, and BillingCenter.

Prerequisites

• Completed guidewire-install-auth setup

• Valid OAuth2 access token

• API role permissions for target endpoints

Instructions

Step 1: Instructions

TOKEN=$(curl -s -X POST "${GW_HUB_URL}/oauth/token" \

Step 2: Gosu Hello World (Server-Side)

// Gosu script to query PolicyCenter data

Step 3: API Response Structure

All Guidewire Cloud APIs follow this structure:

Step 4: Common Resource Patterns

// Get single resource

For detailed implementation code and configurations, load the reference guide: Read(${CLAUDE_SKILL_DIR}/references/implementation-guide.md)

Output

• Instructions

• Gosu Hello World (Server-Side)

• API Response Structure

• Common Resource Patterns

Error Handling

Error Cause Solution

404 Not Found

Invalid endpoint or resource ID Verify endpoint path and ID format

400 Bad Request

Invalid request payload Check required fields and data types

422 Unprocessable

Business rule violation Review validation errors in response

409 Conflict

Concurrent modification Retry with updated checksum

415 Unsupported Media

Wrong content type Use application/json

Resources

• PolicyCenter Cloud API Reference

• ClaimCenter Cloud API Reference

• BillingCenter Cloud API Reference

• Cloud API Developer Guide

Next Steps

For local development workflow, see guidewire-local-dev-loop .

Examples

Basic usage: Apply guidewire hello world to a standard project setup with default configuration options.

Advanced scenario: Customize guidewire hello world for production environments with multiple constraints and team-specific requirements.