Guidewire API Error Diagnosis and Fixes

v20260423

guidewire-common-errors

This skill provides comprehensive guidance for diagnosing and resolving common Guidewire Cloud API errors. It covers typical HTTP status codes (400, 401, 403, 404, 409, 422) and common Gosu exceptions like ClassNotFoundException, NPE, and ValidationException. Use this resource when integrating with Guidewire systems or troubleshooting failed API calls.

Guidewire API Error Troubleshooting Integration Insurance Gosu

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Overview

Guidewire Common Errors

Overview

Fix 400 (validation), 401 (OAuth token expired), 403 (missing API role), 404 (wrong endpoint path), 409 (stale checksum - re-GET and retry), 422 (business rule violation - read userMessage). Gosu errors: ClassNotFoundException (wrong module), NPE (null entity reference), ValidationException (missing required fields).

For detailed implementation, see: implementation guide

Resources

Info

Category Development

Name guidewire-common-errors

Version v20260423

Size 3.99KB

Source jeremylongshore/claude-code-plugins-plus-skills

Updated At 2026-04-28