Fill in the blank: The open standard file format HubSpot uses to store and transmit data is ___. By vmartinez Fill in the blank: The open standard file format HubSpot uses to store and transmit data is ___. HTML API JSON XML Related content Related questions:Fill in the blank: Standard objects in HubSpot…Fill in the blank: _______ enables you to import…Fill in the blank: In HubSpot's native import tool,…Fill in the blank: A collection of elements that…