# Clevis Payroll API ## Docs - [Calculate payroll for a single employee](https://docs.clevis.dev/api-reference/payroll/calculate-payroll-for-a-single-employee.md): Calculate a complete payroll breakdown for one employee. - [Calculate payroll for multiple employees](https://docs.clevis.dev/api-reference/payroll/calculate-payroll-for-multiple-employees.md): Calculate payroll for 1–500 employees in a single request. - [Simulate multiple salary scenarios (not persisted)](https://docs.clevis.dev/api-reference/payroll/simulate-multiple-salary-scenarios-not-persisted.md): Run payroll calculations for multiple salary scenarios without persisting results. - [List all available payroll schemes](https://docs.clevis.dev/api-reference/schemes-&-health/list-all-available-payroll-schemes.md): Returns every loaded payroll scheme across all countries. - [List available payroll schemes for a country](https://docs.clevis.dev/api-reference/schemes-&-health/list-available-payroll-schemes-for-a-country.md): Returns all loaded payroll schemes for the given country code. - [Service health check](https://docs.clevis.dev/api-reference/schemes-&-health/service-health-check.md): Returns the health status of the service and its dependencies. - [Authentication](https://docs.clevis.dev/authentication.md): Authenticate requests with a Bearer API key - [Argentina](https://docs.clevis.dev/countries/argentina.md): Argentine payroll scheme: ordinario - [Brazil](https://docs.clevis.dev/countries/brazil.md): Brazilian payroll scheme: empregado (CLT) - [Chile](https://docs.clevis.dev/countries/chile.md): Chilean payroll scheme: ordinario - [Colombia](https://docs.clevis.dev/countries/colombia.md): Colombian payroll schemes: ordinario and integral - [Mexico](https://docs.clevis.dev/countries/mexico.md): Mexican payroll schemes: ordinario and asimilados - [Peru](https://docs.clevis.dev/countries/peru.md): Peruvian payroll scheme: ordinario (Regimen General D.Leg. 728) - [Audit Trail](https://docs.clevis.dev/guides/audit-trail.md): Step-by-step calculation trace for compliance - [Error Handling](https://docs.clevis.dev/guides/error-handling.md): Understand and handle API errors - [Rounding](https://docs.clevis.dev/guides/rounding.md): How monetary values are rounded - [Introduction](https://docs.clevis.dev/index.md): Embedded payroll calculation API for Latin America - [Quickstart](https://docs.clevis.dev/quickstart.md): Calculate your first payroll in 5 minutes ## OpenAPI Specs - [openapi](https://docs.clevis.dev/openapi.json)