A long time ago Staff created a server side script to import data from observation inclusive 1 photo, but they stopped supporting this..
>> Apologies for ‘switching policies’, but we’ve determined that we don’t
have the staff resources to continue facilitating observation imports
from other sites that require manual CSV handoff (as opposed to sites
that offer APIs) you can read more here:
https://forum.inaturalist.org/t/integrating-records-from-australian-nature-sites/2536/2