OptionalallowedAllowed MIME types or patterns (e.g. 'image/*', 'application/pdf').
When not set, all MIME types are accepted.
OptionalmaxMaximum text fields per request. Default: 100.
OptionalmaxMaximum UTF-8 bytes per field name. Default: 100.
OptionalmaxMaximum bytes per text field. Default: 1 MiB.
OptionalmaxMaximum number of files allowed in a single request.
OptionalmaxMaximum allowed file size per uploaded file in bytes.
OptionalmaxMaximum parts. Default: maxFileCount + maxFieldCount.
Configuration for file upload endpoints declared via
EndpointBuilder.upload().