curl --location --request PUT 'https://api.storyous.com/merchants/' \
--header 'x-api-router-secret: <api-key>' \
--header 'Content-Type: application/json' \
--data-raw '{
"company": "string",
"businessId": "string",
"vatId": "string",
"variableNumber": 0,
"countryCode": "CZ",
"isVatPayer": true,
"street": "string",
"town": "string",
"zip": "string",
"invoiceEmail": "user@example.com",
"defaultCurrency": "CZK",
"demo": {
"active": true,
"assigned": true,
"productionFrom": "2019-08-24T14:15:22.123Z"
}
}'