NameDescriptionTypeAdditional information
uploadId

Defines the ID that is used for associating all parts of a multipart upload with each other when completing a multipart upload.

string

None.

partSizeBytes

Defines the size, in bytes, that the caller must divide large files into, apart from the final part, in order to upload the parts independently.

integer

None.

contentType

Specify this value in the ContentType header of each PUT request corresponding to the upload URLs provided

string

None.