# createErrorResponse API

Functions from @purista/core

---
Canonical: /handbook/api/functions/_purista_core.createErrorResponse/
Source: core/helper/createErrorResponse.impl.ts
Format: Markdown for agents
---

Package: `@purista/core`

## Signature

```typescript
createErrorResponse(instanceId: string, originalEBMessage: Readonly<Command>, statusCode: StatusCode, error?: unknown): Readonly<Omit<CommandErrorResponse, "instanceId">>
```