API responses
Each API response includes tax amounts, an outcome, an explanation, and a request ID. The outcome shows whether the result is final, needs review, or is unsupported.
View the endpointLoading page
Sales tax API
The API returns an outcome with each calculation. Save completed transactions and adjustments, then use the dashboard to inspect requests and API usage.
Each API response includes tax amounts, an outcome, an explanation, and a request ID. The outcome shows whether the result is final, needs review, or is unsupported.
View the endpointSubmit up to 100 separate calculations in a batch. Save a completed transaction and record corrections against its original lines.
View the endpointsCreate API keys, inspect saved requests and responses, check usage, and manage billing.
Open the dashboardEach API endpoint has its own reference page with parameters, request and response examples, and a live request panel.