# Objectives Implement support for sending the `device.ext.ifa_type` field in PrebidMobile bid requests according to the [specification](https://github.com/InteractiveAdvertisingBureau/openrtb/blob/main/extensions/community_extensions/ifa_type.md#list--ifa-types-).
Objectives
Implement support for sending the
device.ext.ifa_typefield in PrebidMobile bid requests according to the specification.