Taxu's APIs
Learn about Taxu's powerful unified APIs for tax filing, banking, investment, and accounting.
Taxu provides a unified set of REST APIs, comprised of four namespaces, for accepting payments, managing financial workflows, filing taxes, and building comprehensive financial applications.
Overview
You can authenticate requests, shape responses, localize data, test integrations, and handle errors consistently across Taxu products.
RESTful Architecture
Simple HTTP verbs (GET, POST, PUT, DELETE) with predictable resource-oriented URLs
JSON Responses
All API responses return JSON with consistent error formatting
Idempotent Requests
Safe retries with idempotency keys to prevent duplicate operations
Webhooks
Real-time event notifications for asynchronous operations
Base URL
https://api.taxu.com/v1Authentication and security
Taxu uses API keys to authenticate requests. You can view and manage your API keys in the Dashboard.
API Keys
Authenticate requests with secret and restricted keys.
sk_test_51StgIqE...sk_live_51StgIqE...Important: Your API keys carry many privileges, so be sure to keep them secure! Do not share your secret API keys in publicly accessible areas such as GitHub, client-side code, and so forth.
Rate limits
Understand throttling and rate limiting behavior with the Taxu API.
Ready to get started?
Try out our interactive API explorer or dive into the comprehensive documentation.