OpenActive's specifications are created in an open and collaborative process. For more information about contributing to these specifications, please see the OpenActive W3C Community Group.
List of Specifications
Paging specification - The specification for the OpenActive API transport
Modelling specification - The specification for the OpenActive API data fields
OpenActive activity list - A canonical list of activities for reference in OpenActive data feeds
Open Booking API - A draft version of the OpenActive booking specification