{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://api-evangelist.github.io/basecamp/json-schema/uploadcreaterequest-schema.json", "title": "UploadCreateRequest", "type": "object", "required": [ "attachable_sgid" ], "properties": { "attachable_sgid": { "type": "string", "description": "Signed global ID of the attachment obtained from the Basecamp attachment API" }, "description": { "type": "string", "description": "HTML-formatted information about the upload" }, "base_name": { "type": "string", "description": "Filename without extension" } } }