# invalid character 'x' looking for beginning of value

- **ID:** `go/json-invalid-character`
- **Domain:** go
- **Category:** data_error
- **Verification:** ai_generated
- **Fix Rate:** 80%

## Root Cause

The JSON input contains a character that is not valid at the beginning of a value, such as a letter outside of a string.

## Version Compatibility

| Version | Status | Introduced | Deprecated |
|---------|--------|------------|------------|
| 1.20 | active | — | — |

## Workarounds

1. **** (85% success)
   ```
   if err := json.Unmarshal(data, &v); err != nil {
    log.Printf("Invalid JSON: %v", err)
}
   ```
2. **** (70% success)
   ```
   Use a JSON parser that is more lenient, like jsoniter.
   ```

## Dead Ends

- **** — Without knowing the correct replacement, data corruption may occur. (70% fail)
- **** — The JSON is malformed; continuing will produce incorrect results. (90% fail)