curl \
 -X PUT http://test.api.fygi.store/external/api/age-groups \
 -H "authorization: $API_KEY" \
 -H "Content-Type: application/json" \
 -d '[{"id":"string","handle":"string","name":"string","minimalAge":42}]'

curl \
 -X PUT http://test.api.fygi.store/external/api/age-groups \
 -H "authorization: $API_KEY" \
 -H "Content-Type: text/json"

curl \
 -X PUT http://test.api.fygi.store/external/api/age-groups \
 -H "authorization: $API_KEY" \
 -H "Content-Type: application/*+json"