> ## Documentation Index > Fetch the complete documentation index at: https://docs.nmbr.co/llms.txt > Use this file to discover all available pages before exploring further. # Create WCB report > When a Workers Compensation Board Report is created, the report content will be created asynchronously. It may then be retrieved asynchronously from the GET endpoint using an "accept: text/csv" header. ## OpenAPI ````yaml /spec/openapi.json post /reports/workers-compensation openapi: 3.0.0 info: title: Nmbr API description: API to interact with Nmbr Payroll version: 1.0.0 servers: - url: https://sandbox.nmbr.co/services/payroll security: - CompanyToken: [] tags: - name: Accounting Codes - name: Accounting Code Rules - name: Adjustments - name: Allowances - name: Allowance Line Items - name: Allowance Types - name: Async Tasks - name: Bank Accounts - name: Business Entities - name: Business Entity Verifications - name: Business Entity ROE Authorizations - name: Business Presets - name: Calculations - name: Companies - name: Contractors - name: Deductions - name: Deduction Line Items - name: Deduction Types - name: Earnings - name: Earning Line Items - name: Earning Types - name: Effective Tax Properties - name: Employees - name: Employee Benefits - name: Employee Benefit Line Items - name: Employee Benefit Types - name: Employer Benefits - name: Employer Benefit Line Items - name: Employer Benefit Types - name: Employer Statutory Withholding Line Items - name: Employer Statutory Withholding Types - name: Forms - name: Form Batches - name: Form Types - name: Holidays - name: Integrations - name: Journal Entries - name: Overtime Rates - name: Partners - name: Pay Rates - name: Pay Schedules - name: Pay Splits - name: Pay Stubs - name: Payments - name: Payrolls - name: Reimbursements - name: Reimbursement Line Items - name: Reimbursement Types - name: Remittance Accounts - name: Remittance Account Enrollments - name: Reports - name: Statutory Withholding Line Items - name: Statutory Withholding Types - name: Tags - name: Tag Groups - name: Tax Properties - name: Tax Property Templates - name: Tokens - name: Usage Records - name: Usage Summaries - name: Vacation Pay - name: Vacation Pay Settings - name: Webhooks - name: Work Assignments paths: /reports/workers-compensation: post: tags: - Reports summary: Create WCB report description: >- When a Workers Compensation Board Report is created, the report content will be created asynchronously. It may then be retrieved asynchronously from the GET endpoint using an "accept: text/csv" header. operationId: reports-workers-compensation-store requestBody: content: application/json: schema: allOf: - type: object properties: business_entity_id: type: string pay_schedule_id: type: string description: >- Must be present when `business_entity_id` and `payroll_id` is either empty or not set. filters: type: object description: >- Must be present when `filters.province_of_work` is either empty or not set. properties: year: type: integer minimum: 2024 maximum: 2027 province_of_work: type: string enum: - AB - BC - FEDERAL - MB - NB - NL - NS - NT - NU - OC - 'ON' - PE - QC - SK - YT province_of_employment: type: string description: >- Must be present when `filters.province_of_work` is either empty or not set. enum: - AB - BC - FEDERAL - MB - NB - NL - NS - NT - NU - OC - 'ON' - PE - QC - SK - YT - type: object required: - business_entity_id example: business_entity_id: pay_schedule_id: filters: year: 2026 province_of_work: 'ON' responses: '201': description: Created content: application/json: schema: type: object properties: id: type: string description: The unique identifier of the object in Nmbr. readOnly: true object: type: string description: The type of the object in Nmbr (`"report"`). readOnly: true data: $ref: '#/components/schemas/Report' example: id: object: report data: type: workers-compensation business_entity: id: object: business_entity links: self: /business_entities/ pay_schedule: id: object: pay_schedule links: self: /pay_schedules/ payroll: null filters: payroll_type: null payroll_status: null pay_date_from: null pay_date_to: null year: 2026 has_results: false format: null sheet: null created_at: '2026-01-01T00:00:00.000000Z' updated_at: '2026-01-01T00:00:00.000000Z' links: self: /reports/ components: schemas: Report: type: object title: Report properties: type: type: string enum: - cra-remittance - ei-cpp-balance - ei-qpp-qpip-balance - employer-health-tax - journal-entry - journal-entry-line-item - liability - payroll-register - rl1-preview - rq-remittance - t4-preview - vacation-accrual - workers-compensation - year-end-forms - year-to-date business_entity: {} pay_schedule: {} payroll: type: object properties: id: type: string description: The unique identifier of the object in Nmbr. readOnly: true object: type: string description: The type of the object in Nmbr (`"payroll"`). readOnly: true filters: type: object nullable: true has_results: type: boolean format: type: string description: >- The output format set at creation for `/download`. One of `csv` or `xlsx`. `null` when no format was specified — required to use `/download`. nullable: true maxLength: 255 enum: - csv - pdf - xlsx sheet: type: string description: >- The sheet selected at creation for multi-sheet reports (e.g. `summary` or `detail` for Payroll Register). `null` when the report has a single sheet or no sheet was specified. nullable: true maxLength: 255 created_at: type: string description: The date and time the object was created in Nmbr. readOnly: true format: dateTime updated_at: type: string description: The date and time the object was last updated in Nmbr. readOnly: true format: dateTime securitySchemes: CompanyToken: type: http scheme: bearer ````