I'm testing Geocoder transoform. It works well with ArcGIS Online. With OSM I have this error:
Geocoder_2_CALLER: HTTPSConnectionPool(host='nominatim.openstreetmap.org', port=443): Max retries exceeded with url: /?format=json&q=Strada+Villa+17%2C+37010+Cavaion+Veronese%2C+Italy (Caused by SSLError(SSLCertVerificationError(1, ';SSL: CERTI...
I use FME(R) 2022.2.1.0 (20221202 - Build 22776 - WIN64) for ArcGIS (Data Interoperability extension).