The parameters required to authenticate a file upload request using a
[StagedMediaUploadTarget's url field](https://shopify.dev/api/admin-graphql/latest/objects/StagedMediaUploadTarget#field-stagedmediauploadtarget-url).
For more information on the upload process, refer to
[Upload media to Shopify](https://shopify.dev/apps/online-store/media/products#step-1-upload-media-to-shopify).