# invalid_request

> One or more parameters or body fields failed validation. `errors[]` names each field (`path`) and why.

**Invalid request** · HTTP 400

## What it means

One or more parameters or body fields failed validation. `errors[]` names each field (`path`) and why.

## What to do

Fix the fields listed in `errors[]` and send the request again.

## Example

```json
{
  "type": "https://api.bymundi.com/problems/invalid_request",
  "title": "Invalid request",
  "status": 400,
  "detail": "One or more parameters or body fields failed validation. `errors[]` names each field (`path`) and why.",
  "code": "invalid_request",
  "requestId": "req_…"
}
```

How to read any error: [Errors guide](https://api.bymundi.com/docs/guides/errors.md).