OPDC API error code

TAX_EDITION_UNSUPPORTED

HTTP status 422

The company has Canadian sales tax set up, which is not supported yet. 422.

Nothing is written.

The API answers with a problem document (RFC 9457) whose type is https://twinn.engineering/errors/tax-edition-unsupported, and with X-Error-Code: TAX_EDITION_UNSUPPORTED. Branch on the code, never on the detail text.

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