toJson method
Implementation
Map<String, dynamic> toJson() {
final Map<String, dynamic> data = <String, dynamic>{};
data['environment'] = environment==ENVIRONMENT.test?0:1;
data['command'] = command==COMMAND.purchase?"PURCHASE":"AUTHORIZATION";
data['customer_email'] = customerEmail;
data['language_code'] = languageCode;
data['currency'] = currency;
data['amount'] = amount;
data['sdk_token'] = sdkToken;
data['merchant_reference'] = merchantReference;
data["loading_message"]=loadingMessage;
return data;
}