> ## Documentation Index > Fetch the complete documentation index at: https://docs.decibel.trade/llms.txt > Use this file to discover all available pages before exploring further. # Order update > Order update for a specific user ## AsyncAPI ````yaml api-reference/asyncapi.json orderUpdate id: orderUpdate title: Order update description: Order update for a specific user servers: - id: testnet protocol: wss host: api.testnet.aptoslabs.com/decibel/ws bindings: [] variables: [] address: order_updates:{userAddr} parameters: - id: userAddr jsonSchema: type: string description: User wallet address (Aptos address format, e.g. 0x123...) description: User wallet address (Aptos address format, e.g. 0x123...) type: string required: true deprecated: false bindings: [] operations: - &ref_10 id: receiveorderUpdate title: Receiveorder update description: Receive updates for order update for a specific user type: receive messages: - &ref_11 id: OrderUpdateMessage payload: - name: OrderUpdateMessage description: Order update for a specific user type: object properties: - name: order type: object required: true properties: - name: details type: string required: false - name: order type: object required: false properties: - name: client_order_id type: string required: false - name: details type: string required: false - name: is_buy type: boolean required: false - name: is_reduce_only type: boolean required: false - name: market type: string required: false - name: order_direction type: string required: false - name: order_id type: string required: false - name: order_type type: string required: false - name: orig_size type: &ref_0 - number - 'null' required: false - name: parent type: string required: false - name: price type: &ref_1 - number - 'null' required: false - name: remaining_size type: &ref_2 - number - 'null' required: false - name: size_delta type: &ref_3 - number - 'null' required: false - name: sl_limit_price type: &ref_4 - integer - 'null' required: false - name: sl_order_id type: &ref_5 - string - 'null' required: false - name: sl_trigger_price type: &ref_6 - integer - 'null' required: false - name: status type: string required: false - name: tp_limit_price type: &ref_7 - integer - 'null' required: false - name: tp_order_id type: &ref_8 - string - 'null' required: false - name: tp_trigger_price type: &ref_9 - integer - 'null' required: false - name: transaction_version type: integer required: false - name: trigger_condition type: string required: false - name: unix_ms type: integer required: false - name: status type: string required: false - name: topic type: string required: true headers: [] jsonPayloadSchema: type: object required: - topic - order properties: order: type: object required: - status - details - order properties: details: type: string x-parser-schema-id: order: type: object required: - parent - market - client_order_id - order_id - status - order_type - trigger_condition - order_direction - is_buy - is_reduce_only - details - transaction_version - unix_ms properties: client_order_id: type: string x-parser-schema-id: details: type: string x-parser-schema-id: is_buy: type: boolean x-parser-schema-id: is_reduce_only: type: boolean x-parser-schema-id: market: type: string x-parser-schema-id: order_direction: type: string x-parser-schema-id: order_id: type: string x-parser-schema-id: order_type: type: string x-parser-schema-id: orig_size: type: *ref_0 format: double x-parser-schema-id: parent: type: string x-parser-schema-id: price: type: *ref_1 format: double x-parser-schema-id: remaining_size: type: *ref_2 format: double x-parser-schema-id: size_delta: type: *ref_3 format: double x-parser-schema-id: sl_limit_price: type: *ref_4 format: int64 minimum: 0 x-parser-schema-id: sl_order_id: type: *ref_5 x-parser-schema-id: sl_trigger_price: type: *ref_6 format: int64 minimum: 0 x-parser-schema-id: status: type: string x-parser-schema-id: tp_limit_price: type: *ref_7 format: int64 minimum: 0 x-parser-schema-id: tp_order_id: type: *ref_8 x-parser-schema-id: tp_trigger_price: type: *ref_9 format: int64 minimum: 0 x-parser-schema-id: transaction_version: type: integer format: int64 minimum: 0 x-parser-schema-id: trigger_condition: type: string x-parser-schema-id: unix_ms: type: integer format: int64 minimum: 0 x-parser-schema-id: x-parser-schema-id: OrderDto status: type: string x-parser-schema-id: x-parser-schema-id: OrderUpdate topic: type: string x-parser-schema-id: x-parser-schema-id: OrderUpdateResponse title: Order update message description: Order update for a specific user example: |- { "topic": "order_updates:0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef", "order": { "status": "Filled", "details": "", "order": { "parent": "0x0000000000000000000000000000000000000000000000000000000000000000", "market": "0xabcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890", "client_order_id": "historical_order_456", "order_id": "45679", "status": "Filled", "order_type": "Market", "trigger_condition": "None", "order_direction": "Close Short", "orig_size": 2, "remaining_size": 0, "size_delta": null, "price": 49500, "is_buy": false, "is_reduce_only": false, "details": "", "tp_order_id": null, "tp_trigger_price": null, "tp_limit_price": null, "sl_order_id": null, "sl_trigger_price": null, "sl_limit_price": null, "transaction_version": 12345680, "unix_ms": 1699565000000 } } } bindings: [] extensions: - id: x-parser-unique-object-id value: OrderUpdateMessage - id: x-parser-message-name value: OrderUpdateMessage bindings: [] extensions: - id: x-parser-unique-object-id value: orderUpdate sendOperations: - *ref_10 receiveOperations: [] sendMessages: - *ref_11 receiveMessages: [] extensions: - id: x-parser-unique-object-id value: orderUpdate securitySchemes: [] ````