{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://api-evangelist.github.io/deribit/json-schema/cancel_reason.json", "title": "Cancel Reason", "enum": [ "user_request", "autoliquidation", "cancel_on_disconnect", "risk_mitigation", "pme_risk_reduction", "pme_account_locked", "position_locked", "mmp_trigger", "mmp_config_curtailment", "edit_post_only_reject", "oco_other_closed", "oto_primary_closed", "settlement" ], "type": "string", "description": "Enumerated reason behind cancel `\"user_request\"`, `\"autoliquidation\"`, `\"cancel_on_disconnect\"`, `\"risk_mitigation\"`, `\"pme_risk_reduction\"` (portfolio margining risk reduction), `\"pme_account_locked\"` (portfolio margining account locked per currency), `\"position_locked\"`, `\"mmp_trigger\"` (market maker protection), `\"mmp_config_curtailment\"` (market maker configured quantity decreased), `\"edit_post_only_reject\"` (cancelled on edit because of `reject_post_only` setting), `\"oco_other_closed\"` (the oco order linked to this order was closed), `\"oto_primary_closed\"` (the oto primary order that was going to trigger this order was cancelled), `\"settlement\"` (closed because of a settlement)" }