{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/Message", "title": "Message", "type": "object", "description": "Message object.", "properties": { "name": { "description": "The event name, if provided.", "type": "string" }, "data": { "description": "The string encoded payload, with the encoding specified below.", "type": "string" }, "id": { "description": "A Unique ID that can be specified by the publisher for [idempotent publishing](https://www.ably.io/documentation/rest/messages#idempotent).", "type": "string", "readOnly": true }, "timestamp": { "description": "Timestamp when the message was received by the Ably, as milliseconds since the epoch.", "type": "integer", "format": "int64", "readOnly": true }, "encoding": { "description": "This will typically be empty as all messages received from Ably are automatically decoded client-side using this value. However, if the message encoding cannot be processed, this attribute will contain the remaining transformations not applied to the data payload.", "type": "string" }, "clientId": { "description": "The [client ID](https://www.ably.io/documentation/core-features/authentication#identified-clients) of the publisher of this message.", "type": "string" }, "connectionId": { "description": "The connection ID of the publisher of this message.", "type": "string" }, "extras": { "$ref": "#/components/schemas/Extras" } } }