Add first-class multipart upload support (#1419)#2191
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jeremydmiller merged 2 commits intomainfrom Feb 15, 2026
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Fix IFormFile binding to use ReadFormFileByName with the parameter name instead of ReadSingleFormFileValue (SingleOrDefault), enabling multiple named file parameters. Add IFormCollection as a supported parameter type. Set IsFormData on file endpoints for proper OpenAPI metadata. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This was referenced Feb 17, 2026
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Summary
IFormFilebinding to useReadFormFileByName()with the parameter name instead ofReadSingleFormFileValue()(SingleOrDefault), enabling multiple named file parameters on a single endpointIFormCollectionas a supported direct parameter typeIsFormDataflag on file endpoints so they get propermultipart/form-dataOpenAPI metadata[FromForm] ComplexType + IFormFilepattern as separate parametersCloses #1419
Test plan
IFormFileparameters bind correctly by form field name[FromForm]complex type + separateIFormFileparameter works togetherIFormCollectionparameter receives form fields and files🤖 Generated with Claude Code