Welcome to the Vertex ® Cloud REST (Representational State Transfer) APIs (Application Programming Interfaces). The Vertex Cloud REST APIs give you access to high quality tax calculations and address cleansing. Depending on the access key that you are using, you can securely calculate taxes against your own environments using commonly available API development and testing tools.
About Vertex Cloud
Vertex Cloud is a cloud-based sales and use tax solution that is built on industry-leading Vertex software. Vertex Cloud integrates with leading e-commerce platforms and mid-market ERP systems. Customers can use Vertex Cloud to manage complex sales and use tax across multiple jurisdictions. Vertex Cloud provides tax calculations and signature-ready PDF returns in one comprehensive solution.