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

# parameter_invalid_string_empty

> A string parameter is empty.

| Status | Type |
| - | - |
| `400` | `invalid_request_error` |

An empty string was sent for a field that requires a non-empty one.

## How to fix

Send a non-empty value, or omit the field if it's optional.


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