# http.ErrNotMultipart

- **ID:** `go/http-errnotmultipart`
- **Domain:** go
- **Category:** runtime_error
- **Verification:** official
- **Fix Rate:** 80%

## Root Cause

Request Content-Type is not multipart/form-data. Cannot parse multipart form.

## Version Compatibility

| Version | Status | Introduced | Deprecated |
|---------|--------|------------|------------|
| 1.x | active | — | — |