> ## 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. # Bulk orders > User's bulk orders (multi-order submissions) ## AsyncAPI ````yaml api-reference/asyncapi.json bulkOrders id: bulkOrders title: Bulk orders description: User's bulk orders (multi-order submissions) servers: - id: testnet protocol: wss host: api.testnet.aptoslabs.com/decibel/ws bindings: [] variables: [] address: bulk_orders:{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_1 id: receivebulkOrders title: Receivebulk orders description: Receive updates for user's bulk orders (multi-order submissions) type: receive messages: - &ref_2 id: BulkOrdersMessage payload: - name: BulkOrdersMessage description: User's bulk orders (multi-order submissions) type: object properties: - name: bulk_order type: object required: true properties: - name: bulk_order type: object required: false properties: - name: ask_prices type: array required: false - name: ask_sizes type: array required: false - name: bid_prices type: array required: false - name: bid_sizes type: array required: false - name: cancelled_ask_prices type: array required: false - name: cancelled_ask_sizes type: array required: false - name: cancelled_bid_prices type: array required: false - name: cancelled_bid_sizes type: array required: false - name: event_uid type: string description: >- 128-bit unsigned integer represented as a string (event unique identifier) required: false - name: market type: string required: false - name: previous_seq_num type: &ref_0 - integer - 'null' required: false - name: sequence_number type: integer required: false - name: transaction_unix_ms type: integer required: false - name: transaction_version type: integer required: false - name: user type: string required: false - name: details type: string required: false - name: status type: string required: false - name: topic type: string required: true headers: [] jsonPayloadSchema: type: object required: - topic - bulk_order properties: bulk_order: type: object required: - status - details - bulk_order properties: bulk_order: type: object required: - market - user - sequence_number - bid_prices - bid_sizes - ask_prices - ask_sizes - cancelled_bid_prices - cancelled_bid_sizes - cancelled_ask_prices - cancelled_ask_sizes - transaction_version - transaction_unix_ms - event_uid properties: ask_prices: type: array items: type: number format: double x-parser-schema-id: example: - 101 - 102 - 103 x-parser-schema-id: ask_sizes: type: array items: type: number format: double x-parser-schema-id: example: - 1 - 2 - 3 x-parser-schema-id: bid_prices: type: array items: type: number format: double x-parser-schema-id: example: - 99 - 98 - 97 x-parser-schema-id: bid_sizes: type: array items: type: number format: double x-parser-schema-id: example: - 1 - 2 - 3 x-parser-schema-id: cancelled_ask_prices: type: array items: type: number format: double x-parser-schema-id: example: [] x-parser-schema-id: cancelled_ask_sizes: type: array items: type: number format: double x-parser-schema-id: example: [] x-parser-schema-id: cancelled_bid_prices: type: array items: type: number format: double x-parser-schema-id: example: - 100 x-parser-schema-id: cancelled_bid_sizes: type: array items: type: number format: double x-parser-schema-id: example: - 1 x-parser-schema-id: event_uid: type: string description: >- 128-bit unsigned integer represented as a string (event unique identifier) pattern: ^[0-9]+$ x-parser-schema-id: u128 market: type: string example: 0xmarket123... x-parser-schema-id: previous_seq_num: type: *ref_0 format: int64 example: 12344 minimum: 0 x-parser-schema-id: sequence_number: type: integer format: int64 example: 12345 minimum: 0 x-parser-schema-id: transaction_unix_ms: type: integer format: int64 example: 1730841600000 x-parser-schema-id: transaction_version: type: integer format: int64 example: 12345 minimum: 0 x-parser-schema-id: user: type: string example: 0x123... x-parser-schema-id: x-parser-schema-id: BulkOrderDto details: type: string x-parser-schema-id: status: type: string x-parser-schema-id: x-parser-schema-id: BulkOrderStatusResponse topic: type: string x-parser-schema-id: x-parser-schema-id: BulkOrdersResponse title: Bulk orders message description: User's bulk orders (multi-order submissions) example: |- { "topic": "bulk_orders:0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef", "bulk_order": { "status": "Placed", "details": "", "bulk_order": { "market": "0xabcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890", "user": "0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef", "sequence_number": 100, "previous_seq_num": 99, "bid_prices": [ 50000, 49900 ], "bid_sizes": [ 1, 2 ], "ask_prices": [ 50100, 50200 ], "ask_sizes": [ 1.5, 2.5 ], "cancelled_bid_prices": [], "cancelled_bid_sizes": [], "cancelled_ask_prices": [], "cancelled_ask_sizes": [], "transaction_version": 12345678, "transaction_unix_ms": 1699564800000, "event_uid": 1.2345678901234568e+35 } } } bindings: [] extensions: - id: x-parser-unique-object-id value: BulkOrdersMessage - id: x-parser-message-name value: BulkOrdersMessage bindings: [] extensions: - id: x-parser-unique-object-id value: bulkOrders sendOperations: - *ref_1 receiveOperations: [] sendMessages: - *ref_2 receiveMessages: [] extensions: - id: x-parser-unique-object-id value: bulkOrders securitySchemes: [] ````