post https://globalreseller.nl/webservices/addContact
Description:
This functionality is used to add contact information to a reservation.
Please add as many customer information as possible for support and aftersale purposes for the users (museums).
HMAC calculation
Base64 encode - SHA256(apiKey + customerAddressCity + customerAddressNumber + customerAddressPostalCode + customerAddressStreet + customerCountry + customerEmailAddress + customerFirstName + customerMiddleName + customerPhoneNumber + customerSurname + environment + reservationId + userId)
- Sort the sign data alphabetical ascending, you can also find the sequence on the concerned API specification page.
Please note: optional fields only needs to be included when an optional field is used.