> ## Documentation Index
> Fetch the complete documentation index at: https://docs.cowboy.inc/llms.txt
> Use this file to discover all available pages before exploring further.

# E1604 — Invalid job schema

> Invalid job schema

# E1604 — Invalid job schema

| Property     | Value                     |
| ------------ | ------------------------- |
| **Code**     | `1604`                    |
| **Slug**     | `E1604`                   |
| **Category** | `validation` (Validation) |
| **CIP**      | CIP-2                     |

## What happened

Invalid job schema.

## Why it happened

The job specification JSON does not conform to the rate-card schema.

## How to fix

Fix the job JSON against the rate-card schema.

## Receipt example

```json theme={null}
{
  "code": 1604,
  "slug": "E1604",
  "category": "validation",
  "what": "Invalid job schema",
  "fix": "Fix the job JSON against the rate-card schema.",
  "docs_url": "https://docs.cowboy.inc/errors/E1604"
}
```

***

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