Avalara Developer Network Developer trustFile

TrustFile API

TrustFile

How does the API work?

The API extracts sales/refund transactions from any platform and processes it into prepared / file-able sales tax returns.

Get started learning about and using this API

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Check out the documentation

Sign up for the service to get an API key

The Core API allows a developer to interact with transactions in TrustFile.

The Provisioning API allows a partner to provide signup and provisioning to mutual clients.

The Connectors API describes the registration and maintenance of both connectors and connections.

To access the Avalara TrustFile service and obtain an API key, contact your Avalara account manager or email us please.