PARTNER API · CONTRACT V1
Calculate Mexican payrollfrom your stack.
Endpoints for technology partners. Calculate payroll, employer cost and query Mexico fiscal catalogs from your own application.
- REST JSON
- Bearer API key
- 120 req/min
- contract_version=v1
CONTRACT SURFACES
Three families.One fiscal engine.
The partner contract groups calculation, employer cost and catalogs under /api/v1/partner/**, ready to plug into your flow.
01
Payroll & gross-up
Gross → net with ISR, IMSS and Infonavit, or solve from a target net back to the required gross.
Open in reference →02Employer cost
Monthly and annual employment cost at the year-1 legal minimum, with ISN marked as estimated.
Open in reference →03Fiscal catalogs
Parameters, ISR brackets, IMSS rates and municipalities from the national catalog.
Open in reference →ACCESS
Request a sandboxAPI key.
Keys use the partner_calculations module. No X-Company-Id is required. Module-scoped OpenAPI lives at GET /api/partner/openapi with the same key.