feat: add FormData class for form and multipart requests#3060
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Adds the FormData class (already in java/csharp) to support repeated keys in `form` and multiple files per field in `multipart` for APIRequestContext. Fixes: microsoft#2834 Fixes: microsoft#2784
pavelfeldman
approved these changes
Apr 30, 2026
# Conflicts: # playwright/async_api/_generated.py # playwright/sync_api/_generated.py # scripts/generate_api.py
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Summary
FormDataclass withset/append, accepted byformandmultiparton APIRequestContext methods.formnow supports repeated keys viaFormData.append.multipartnow supports multiple files per field andpathlib.Pathvalues.Depends on the upstream docs change to land first so the bundled
api.jsondeclares PythonFormData.Fixes #2834
Fixes #2784