{ "$schema": "https://json-schema.org/draft/2020-12/schema", "title": "UploadSession", "type": "object", "description": "Represents the upload session for iterative file upload.", "properties": { "uploadUrl": { "type": "string", "description": "The URL endpoint that accepts PUT requests for byte ranges of the file." }, "expirationDateTime": { "type": "string", "description": "The date and time in UTC that the upload session will expire." }, "nextExpectedRanges": { "type": "array", "description": "A collection of byte ranges that the server is missing for the file, such as \"0-25\", \"128-500\"." } } }