> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://avalara.ferndocs.com/api-reference/brazil/public-reference/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://avalara.ferndocs.com/_mcp/server. # Public reference > API solutions for end-to-end tax compliance. ## API Docs - Public reference [Retrieve Status of AvaTax Brazil Server](https://avalara.ferndocs.com/api-reference/brazil/public-reference/retrieve-status.md) - Public reference [Retrieve Status of AvaTax Brazil Server - Invoicy Server](https://avalara.ferndocs.com/api-reference/brazil/public-reference/retrieve-status-invoicy.md) ## OpenAPI Specification The raw OpenAPI 3.1 specification for this API is available at: - [OpenAPI JSON](https://avalara.ferndocs.com/openapi.json) - [OpenAPI YAML](https://avalara.ferndocs.com/openapi.yaml)