# Export daily account statement > Export a daily account statement as a CSV file. ```yaml openapi: 3.1.0 info: title: Export daily account statement version: 1.0.0 description: Export a daily account statement as a CSV file. paths: /api/v2/account/statement/daily/export: post: summary: Export daily account statement description: Export a daily account statement as a CSV file. parameters: - name: apikey in: header required: true description: Account service API key request header assigned by Onerway. Use the value for the same environment as the request base URL. schema: type: string description: Account service API key request header assigned by Onerway. Use the value for the same environment as the request base URL. - name: x-timestamp in: header required: true description: Request timestamp. The gateway uses it to identify replay attempts. schema: type: string description: Request timestamp. The gateway uses it to identify replay attempts. x-onerway-constraints: - kind: rule text: The timestamp must be within 10 minutes of the server time. Both 10-digit seconds and 13-digit milliseconds are accepted. requestBody: required: true content: application/json: schema: type: object properties: requestId: type: string description: Request ID used for idempotency control and request tracing. onBehalfOf: type: string description: Sub-merchant number when a platform merchant exports on behalf of its sub-merchant. The caller merchant from `apikey` must be the parent merchant. date: type: string description: Statement date in `yyyyMMdd` format. x-onerway-constraints: - kind: rule text: Use the `yyyyMMdd` format without hyphens, for example `20260720`. currency: type: string description: Statement currency. Use a three-letter [ISO 4217](https://en.wikipedia.org/wiki/ISO_4217#List_of_ISO_4217_currency_codes) currency code. businessType: type: string description: Business type for the statement export. Defaults to `PAYOUT` when omitted. enum: - ACQUIRING - PAYOUT - BAAS - ISSUING x-enum-descriptions: ACQUIRING: Acquiring business statement. PAYOUT: Payout business statement. BAAS: BaaS business statement. ISSUING: Issuing business statement. required: - requestId - date - currency examples: export-daily-payout-statement: summary: Export the USD payout statement for 2026-07-20 value: requestId: REQ-STMT-20260720-0001 date: "20260720" currency: USD businessType: PAYOUT responses: "200": description: USD payout statement CSV response content: application/json: schema: type: object properties: respCode: type: string description: Standardized response code for JSON error responses. x-onerway-value: empty: true when: en: Returned in JSON error responses when the CSV stream has not been committed yet. Successful CSV stream responses do not include a JSON response envelope. zh: 当 CSV 响应尚未提交且接口返回 JSON 错误结构时返回；成功的 CSV 文件流响应不包含 JSON 响应壳。 respMsg: type: string description: Human-readable response message aligned with `respCode`. x-onerway-value: empty: true when: en: Returned in JSON error responses when the CSV stream has not been committed yet. Successful CSV stream responses do not include a JSON response envelope. zh: 当 CSV 响应尚未提交且接口返回 JSON 错误结构时返回；成功的 CSV 文件流响应不包含 JSON 响应壳。 file: type: object properties: csv: type: object properties: statementHeader: type: object properties: Merchantid: type: string description: Merchant number resolved from the caller identity. For platform calls, this is the effective merchant selected by `onBehalfOf`. Date: type: string description: Statement date rendered with the `GMT+8 yyyy/M/d` display format. Currency: type: string description: Statement currency in three-letter [ISO 4217](https://en.wikipedia.org/wiki/ISO_4217#List_of_ISO_4217_currency_codes) format. description: The first CSV section. The header row is `Merchantid,Date,Currency`. summaryRows: type: array description: The balance summary section. The header row is `Balancetype,Openingbalance,Movementamount,Endingbalance`. Rows are emitted for `Total Balance`, `Available`, `Frozen`, `Risk Deposit`, and `Pending Settlement`. items: type: object properties: Balancetype: type: string description: Balance bucket display name. enum: - Total Balance - Available - Frozen - Risk Deposit - Pending Settlement x-enum-descriptions: Total Balance: Total balance across all statement balance buckets. Available: Available balance. Frozen: Frozen balance. Risk Deposit: Risk deposit balance. Pending Settlement: Pending settlement balance. Openingbalance: type: string description: Opening balance for the statement date. Movementamount: type: string description: Net movement amount for the statement date. It is calculated as inbound amount minus outbound amount. Endingbalance: type: string description: Ending balance for the statement date. detailRows: type: array description: The transaction detail section. The header row is `Time,Balancetype,Serialnumber,Activitytype,Moveamount,RelatedtransationID,Remark`. items: type: object properties: Time: type: string description: Balance update time rendered as `yyyy/M/d H:mm:ss`. Balancetype: type: string description: Balance bucket display name derived from the account transaction sub-account type. If the sub-account type is not mapped, the raw sub-account type may be returned. enum: - Available - Frozen - Risk Deposit - Pending Settlement x-enum-descriptions: Available: Mapped from account transaction sub-account type `AVAIL`. Frozen: Mapped from account transaction sub-account type `FREEZE`. Risk Deposit: Mapped from account transaction sub-account type `DEPOSIT`. Pending Settlement: Mapped from account transaction sub-account type `UNSETTLE`. Serialnumber: type: string description: Transaction order number. This value comes from `serviceId`. Activitytype: type: string description: "Activity type derived from `txnType`. This is not a fixed enum in the CSV: when an English translation exists in the account transaction type dictionary, the CSV uses the English description; otherwise it falls back to the raw `txnType` value." Moveamount: type: string description: Transaction movement amount. Increase entries are positive; decrease entries include a minus sign. RelatedtransationID: type: string description: Related transaction ID from `externalOrderId`. Remark: type: string description: Remark text. When a matching remark dictionary value exists, the CSV uses the dictionary description; otherwise it uses the raw remark. description: UTF-8 encoded CSV statement file. The file contains a statement header section, a balance summary section, and a transaction detail section. Empty lines separate the sections. description: "Successful responses return a CSV file stream with `Content-Type: text/csv; charset=UTF-8`. The `Content-Disposition` header follows the pattern `attachment; filename=statement_{date}_{currency}.csv`. Save the UTF-8 encoded content as a `.csv` file." error: type: object properties: code: type: string description: External business error code aligned with `respCode`. declineCode: type: string description: Compatibility field that mirrors `code` for current account APIs. message: type: string description: Human-readable error message. type: type: string description: Standardized error category. param: type: string description: Request parameter that caused the error, when applicable. requestId: type: string description: Caller request id copied from body `requestId`. description: Standardized error object. Returned only when the CSV stream has not been committed yet; otherwise the failure is logged and the partial CSV is sent to the caller. examples: export-daily-payout-statement: summary: USD payout statement CSV response value: file: csv: statementHeader: Merchantid: replace_with_merchant_no Date: GMT+8 2026/7/20 Currency: USD summaryRows: - Balancetype: Total Balance Openingbalance: "3000.00" Movementamount: "400.00" Endingbalance: "3400.00" - Balancetype: Available Openingbalance: "2500.00" Movementamount: "500.00" Endingbalance: "3000.00" detailRows: - Time: 2026/7/20 10:30:00 Balancetype: Available Serialnumber: "20001" Activitytype: Payout Moveamount: "-100.00" RelatedtransationID: replace_with_external_order_id Remark: Payout to bank account export-daily-payout-statement-error: summary: Failure response when CSV cannot be generated value: respCode: "10001" respMsg: Invalid request parameter error: code: "10001" declineCode: "10001" message: currency must not be blank type: invalid_request_error param: currency requestId: REQ-STMT-20260720-0001 text/csv: schema: type: string format: binary headers: Content-Disposition: description: Provides the downloaded filename. The value follows the pattern `attachment; filename=statement_{date}_{currency}.csv`. schema: type: string x-onerway-lifecycle: phase: active access: description: en: Access to the Account service APIs is enabled by Onerway approval. zh: 账户服务 API 的访问权限需经 Onerway 审批后开通。 ```