CHECK_DATA
- GAMMA voordeelpasnummer
- Salutation
- First name
- Prefix
- Last name
- 18 years or older
- ZIP Code
- House number
- House number extension
- Street
- City
- Country
- Language
- IBAN
- E-mail address
- Confirm your E-mail address
- Date of purchase
- Hoeveelheid gekochte verf
- Receipt number
- Upload proof of purchase
- Product purchased
- Aantal gekochte testers
- Aankoopdatum tester(s)
- Kassabonnummer tester(s)
- Upload barcode
- Country of purchase
- Dealer
- Opt-in for data use