Get the top level transaction IDs for the block on the given round.
  GET /v2/blocks/{round}/txids    
 GET
 /v2/blocks/{round}/txids
 Authorizations
Section titled “Authorizations ”Parameters
Section titled “ Parameters ”Path Parameters
Section titled “Path Parameters ” round 
 required
   integer
A round number.
Responses
Section titled “ Responses ”Top level transaction IDs in a block.
object
 blockTxids 
 required
   Block transaction IDs.
Array<string>
 Bad Request - Non integer number
An error response with optional data field.
object
 data    
 object
 message 
 required
   string
 Invalid API Token
An error response with optional data field.
object
 data    
 object
 message 
 required
   string
 Non existing block
An error response with optional data field.
object
 data    
 object
 message 
 required
   string
 Internal Error
An error response with optional data field.
object
 data    
 object
 message 
 required
   string
 default
Section titled “default ”Unknown Error