openapi: 3.0.1 info: title: Salsa Payroll Companies Tax API description: Representative OpenAPI description of the Salsa embedded payroll REST API. Salsa is partner-gated payroll infrastructure - approved platform partners receive separate sandbox and production Bearer API keys and use these endpoints to provision employers and workers, run payroll, disburse worker payments, configure tax, and manage webhooks for US and Canada. This is a faithful, representative subset of the surface documented at https://docs.salsa.dev/reference and is not the vendor's official machine specification. termsOfService: https://www.salsa.dev/legal contact: name: Salsa Support url: https://docs.salsa.dev/ version: rest-v1 servers: - url: https://api.salsa.dev/api/rest/v1 description: Production (partner production API key) - url: https://api.sandbox.salsa.dev/api/rest/v1 description: Sandbox (partner sandbox API key) security: - bearerAuth: [] tags: - name: Tax description: Employer and worker tax setup. paths: /employers/{employerId}/taxes-setup: parameters: - $ref: '#/components/parameters/EmployerId' get: operationId: getEmployerTaxSetup tags: - Tax summary: Retrieve an employer's tax setup and withholding configuration. responses: '200': description: Employer tax setup. components: parameters: EmployerId: name: employerId in: path required: true description: The employer (company) identifier. schema: type: string securitySchemes: bearerAuth: type: http scheme: bearer description: 'Partner Bearer API key. Approved Salsa platform partners receive separate sandbox and production keys. Send as `Authorization: Bearer ${YOUR_API_TOKEN}`.'