action taxamo_validate_tax_number { label: "Validate VAT number" provider: taxamo method: GET path: "/api/v1/tax/vat_numbers/{tax_number}/validate" encoding: json input: { type: "object" properties: { country_code: { type: "string" } tax_number: { type: "string" } } required: ["tax_number"] additionalProperties: false } output: { type: "object" additionalProperties: true } }