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Max Length: 20 characters
Valid characters:  include the printable ASCII character set (32 <= decimal value <=126) with the following exceptions:

Table 8.1. – prohibited characters in clOrdId

Where minQty is supported by the ECN, if the remaining amount drops below minQty, the remaining amount will be cancelled by the ECN, resulting in OrderCanceled instead of OrderDone as the final state.

modify order modifyOrder() is supported on certain exchanges, namely CME, EBS, CURRENEX, FXCM, FXALL, HOTSPOT and HOTSPOTMOEX. Only GTC orders can be modified; both price and amount can be changed. To modify an order the customer must specify a new clNewID and the original clOrdID of the order. Note that submitOrder() and modifyOrder() both result in the same onOrderSubmitted() callback on success. To differentiate, the Customer must correlate the requested clNewID with the response clOrdID.

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