TrustFile Returns API

REST interface to Avalara's India GST Returns service, TrustFile GST


  • Test this endpoint @
  • To test this endpoint, you'll need the connectorToTFToken
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  • TFGSTToken: identifies the customer/partner and restricts access to environment / version of TrustFile API the customer/partner has access for.


Authorization is done through header param

Authorization: Bearer TFGST-Token