AL0024 - Form and body conflict

Mixing [FromForm] and [FromBody] parameters in the same endpoint is not supported

Source: AL0020ToAL0024FormBindingAnalyzer.cs

Description

An HTTP request body can only be consumed once. Mixing [FromForm] and [FromBody] parameters in the same endpoint is not supported.

Bad Code

([FromForm] UserDto user, [FromBody] string json)

Good Code

([FromForm] UserDto user) // use one or the other

Properties

• Category: ASP.NET Core
• Severity: Error
• Enabled by default: True
• Code fix available: False

Configuration

dotnet_diagnostic.AL0024.severity = warning