GetMultiKeyOptions

Use this call to get a list of valid keys for a set of fields. <b>Permissions Required: </b> GlobalPermissions.OrderBook.RulesEngineNode <b>Rate limit: </b><span style="background-color:#0272d9;color:white;padding:4px 8px;text-align:center;border-radius:5px; font-size: small;"><b>150</b></span> / minute