GET .rest/synchronization/v1/reset //Resets and flushes all synchronizations
GET .rest/synchronization/v1/status/ {syncId}
//Returns the status of a synchronization request

POST .rest/synchronization/v1/trigger //Starts a synchronization of content on a Magnolia public instance
JSON body of the request (in the current documentation these are request params, now part of the request body instead): "template" and "url" are mutually exclusive params, you can choose either but not both. 

{
   "workspace": "website" //target workspace
   "path" : "/", //target path
   "template" : "receiverName" //receiver template configured under synchronization module config (can be added via module config decoration)
    "url" : "http://localhost:8080/magnoliaPublic" //target URL
   "fromPath" : "/", 
   "fromDate" : "2012-03-29T10:05:45-06:00"}
   ... (all params in the current documentation)
}

curl -u superuser:superuser http://localhost:8080/magnoliaAuthor/.rest/synchronization/v1/trigger --data '
{"url" : "http://localhost:8080/magnoliaPublic", "workspace": "website", "fromPath" : "/", "fromDate" : "2012-03-29T10:05:45-06:00"}
' --header "Content-Type: application/json"

2020-06-25 15:10:19,851 WARN  agnolia.transformer.ClassPropertyBasedTypeResolver: Encountered the 'class' property but failed to resolved the type from its value: [info.magnolia.synchronization.commands.RestSynchronizationCommand]

/modules/synchronization-rest/commands

/modules/synchronization-core/commands/synchronization/synchronize/synchronizationSenderClass