Changes to Save a campaign

removed the request property details/oneOf[#/components/schemas/campaign-software-update]/softwareUpdate/items/arch

removed the optional property data/campaigns/items/details/oneOf[#/components/schemas/campaign-software-update]/softwareUpdate/items/arch from the response with the 200 status

added the new optional request property details/oneOf[#/components/schemas/campaign-software-update]/softwareUpdate/items/architecture

added the optional property data/campaigns/items/details/oneOf[#/components/schemas/campaign-software-update]/softwareUpdate/items/architecture to the response with the 200 status