Send a Request

These pages describe the messages a requester uses to send, update and cancel a request on the Summon session.

• Initiate a New Request for Order: QuoteType (537) is 0 for a Summon or 1 for a Summon with a limit, whose price (44) goes on the book as a limit 5 seconds after the request.
• Update an Existing Request for Order: change quantity and price only.
• Cancel an Existing Request for Order: resend with OrderQty 38=0.

Acknowledgements and rejects arrive on RQ; fills arrive on TR and DC. For a walk-through, see Summon Requesters.