{ "$schema": "http://json-schema.org/draft-07/schema#", "description": "Parameters for creating or locating an attachment on its owning thread.", "properties": { "attachmentType": { "type": "string" }, "identityKey": { "type": "string" }, "payload": true, "threadId": { "type": "string" } }, "required": [ "attachmentType", "identityKey", "payload", "threadId" ], "title": "ThreadAttachmentAddParams", "type": "object" }