Conectada aos seus ERPs, e-commerces and hubs
Mastery was designed as a native tax layer: it integrates via API
Three paths, one tax engine
REST API
Endpoints documented in OpenAPI 3.1, OAuth2 authentication, real-time webhooks, and complete sandbox for testing. Official SDKs in Node, Python, and PHP.
Native connectors
Ready-made connectors for major B2B e-commerce platforms and Brazilian ERPs. Registration, configuration, and deployment without client code changes.
Custom integration
For proprietary ERPs or legacy systems, our integration team delivers a dedicated project with tax certification and continuous post-launch support.
Who Mastery already talks to
We connect with the leading ERPs and B2B e-commerce platforms in the Brazilian market. The list grows every sprint. If your stack is not here, our team evaluates a dedicated connector.
Corporate and mid-market ERPs
Integration with the leading Brazilian and international ERPs used in industrial, distribution and wholesale operations, via API or middleware.
Plataformas B2B
Connectors for leading platforms in national and international B2B e-commerce, focused on synchronous checkout and cart tax calculation.
Hubs and marketplaces
Tax layer for industrial hubs and B2B marketplaces, applying rules
PIM, OMS e sistemas auxiliares
Enriquecimento fiscal de catálogos em PIM e validation tributária em OMS, mantendo a fonte da verdade fiscal centralizada na Mastery.
From contract to go-live in days
The integrations team supports each client from kickoff to the first month in production, with a dedicated channel for questions, tax-rule review and monitoring of the first real calculations.
Let's talk
Get in touch and speak with one of our founders. We'll get back to you within 24 business hours.
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