We are implementing Data Objects with 26.1 - yes. However, the ask here is to be able to pass a Data Object to an API via Integration Service. We have a backlog EPIC to address this - https://blueprism.aha.io/features/BPMD-40However, we will be able ...
This would also require reviewing how UX Service will return that amount of data. Added this to the ideas backlog for UX Builder - https://blueprism.aha.io/ideas/ideas/UXBD-I-21