Returns the minimum sync round the ledger is keeping in cache.
  GET /v2/ledger/sync     
 GET
 /v2/ledger/sync
 Gets the minimum sync round for the ledger.
Authorizations
Responses
200
Response containing the ledger’s minimum sync round
object
 round 
 required
   The minimum sync round for the ledger.
integer
 400
Sync round not set.
An error response with optional data field.
object
 data    
 object
 message 
 required
   string
 401
Invalid API Token
An error response with optional data field.
object
 data    
 object
 message 
 required
   string
 500
Internal Error
An error response with optional data field.
object
 data    
 object
 message 
 required
   string
 503
Service Temporarily Unavailable
An error response with optional data field.
object
 data    
 object
 message 
 required
   string
 default
Unknown Error