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Ara
Request Limits (REST API)
Request limits are determined from cost associated with each API call.
For 'derivatives' endpoints, clients have a pool of up to 500 that continually replenishes at a rate of 500 every 10 seconds.
'Derivatives' Path
Cost
sendorder
10
editorder
10
cancelorder
10
batchorder
9 + size of batch
accounts
2
openpositions
2
fills (without lastFillTime specified)
2
fills (with lastFillTime specified)
25 
cancelallorders
25
cancelallordersafter
25
withdrawaltospotwallet
100
openorders
2
orders/status
1
unwindqueue
200
'History' Path
Cost (tokens)
Historical orders
1
Historical triggers
1
Historical executions
1
Account log
2
accountlogcsv
6
The below table displays the cost associated with each API call: For 'history' endpoints, clients have a pool of up to 100 tokens that continually replenishes at a rate of 100 every 10 minutes. The below table displays the cost associated with each API call:Note: the
,
,
and
endpoints share the same rate limiting budget and use a separate rate limiting system On the
endpoint, the cost is 9 + size of the batch of the requests. For example, a batch of 10 order requests, (send, edit, and or cancel) sent through the Batch Order endpoint would cost 19. If the API limit is exceeded, the API will return
error
equal to
apiLimitExceeded
Example
 
 
The following shows the return of call of the sendorder endpoint where the API limit has been exceeded. {
"result":"error",
"serverTime":"2016-02-25T09:45:53.818Z",
"error":"apiLimitExceeded"
}
.
Note: there is no cost associated with public endpoints