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fastspring.builder.taxId(id)

Takes the customer’s GST ID or VAT ID as input, attempts to validate it in conjunction with the customer’s country (detected via geo IP location or set by fastspring.builder.country()). If the ID is validated successfully, it is applied to the session and...

FastSpring API – Postman Examples

The FastSpring API is back-end service you can use to communicate with your FastSpring Store programatically, e.g. as an alternative to using the Dashboard. This is an advanced feature that requires some basic understanding of HTTP communication methods; GET, POST and...