{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/activity_timestamps", "title": "Transaction Date and Time Stamps", "type": "object", "description": "The date and time stamps that are common to authorized payment, captured payment, and refund transactions.", "properties": { "create_time": { "description": "The date and time when the transaction occurred, in [Internet date and time format](https://tools.ietf.org/html/rfc3339#section-5.6).", "readOnly": true, "$ref": "#/components/schemas/date_time" }, "update_time": { "description": "The date and time when the transaction was last updated, in [Internet date and time format](https://tools.ietf.org/html/rfc3339#section-5.6).", "readOnly": true, "$ref": "#/components/schemas/date_time" } } }