public class DataModel { 
    private String transactionAmount;
    private String transactionType;
    private String shop_name;
    private String brand_name;
    private String applicationType;
    private String paramB;
    private String paramC;
    private String loginID;
    private String apiUserName;
    private String user_mobile_number;
    private Boolean skipReceipt;
    private String device_type;
    private String device_name;
    private String clientRefID;
    private String clientID;
    private String clientSecret;
    private String headerSecrets;
    private String passKey ;
    public String getHeaderSecrets() {
        return headerSecrets;
    }
    public void setHeaderSecrets(String headerSecrets) {
        this.headerSecrets = headerSecrets;
    }
    public String getPassKey() {
        return passKey;
    }
    public void setPassKey(String passKey) {
        this.passKey = passKey;
    }
    public String getClientRefID() {
        return clientRefID;
    }
    public void setClientRefID(String clientRefID) {
        this.clientRefID = clientRefID;
    }
    public String getClientID() {
        return clientID;
    }
    public void setClientID(String clientID) {
        this.clientID = clientID;
    }
    public String getClientSecret() {
        return clientSecret;
    }
    public void setClientSecret(String clientSecret) {
        this.clientSecret = clientSecret;
    }
    public Boolean getSkipReceipt() {
        return skipReceipt;
    }
    public void setSkipReceipt(Boolean skipReceipt) {
        this.skipReceipt = skipReceipt;
    }
    public String getApiUserName() {
        return apiUserName;
    }
    public void setApiUserName(String apiUserName) {
        this.apiUserName = apiUserName;
    }
    public String getTransactionAmount() {
        return transactionAmount;
    }
    public void setTransactionAmount(String transactionAmount) {
        this.transactionAmount = transactionAmount;
    }
    public String getTransactionType() {
        return transactionType;
    }
    public void setTransactionType(String transactionType) {
        this.transactionType = transactionType;
    }
    public String getShop_name() {
        return shop_name;
    }
    public void setShop_name(String shop_name) {
        this.shop_name = shop_name;
    }
    public String getBrand_name() {
        return brand_name;
    }
    public void setBrand_name(String brand_name) {
        this.brand_name = brand_name;
    }
    public String getUser_mobile_number() {
        return user_mobile_number;
    }
    public void setUser_mobile_number(String user_mobile_number) {
        this.user_mobile_number = user_mobile_number;
    }
      public String getApplicationType() {
        return applicationType;
    }
    public void setApplicationType(String applicationType) {
        this.applicationType = applicationType;
    }
    public String getParamB() {
        return paramB;
    }
    public void setParamB(String paramB) {
        this.paramB = paramB;
    }
    public String getParamC() {
        return paramC;
    }
    public void setParamC(String paramC) {
        this.paramC = paramC;
    }
    public String getDevice_type() {
        return device_type;
    }
    public void setDevice_type(String device_type) {
        this.device_type = device_type;
    }
    public String getDevice_name() {
        return device_name;
    }
    public void setDevice_name(String device_name) {
        this.device_name = device_name;
    }
    public String getLoginID() {
        return loginID;
    }
    public void setLoginID(String loginID) {
        this.loginID = loginID;
    }
}

private void callMATMSDKApp() {
if (skipReceiptCB.isChecked()) { 
isSkip = true;
} else {
isSkip = false;
}
DataModel dataModel = new DataModel(); 
if (rbBalanceEnquiry.isChecked()) {
dataModel.setTransactionType(balanceEnquiry);
dataModel.setTransactionAmount("0");
} else if (rbCashWithdrawal.isChecked()) { 
dataModel.setTransactionType(SdkConstants.cashWithdrawal);
dataModel.setTransactionAmount(etAmount.getText().toString().trim());
}
dataModel.setApplicationType(""); 
dataModel.setDevice_type("pax"); 
dataModel.setUserName("upitestret"); 
dataModel.setLoginID("upitestret"); //Sdk user
dataModel.setHeaderSecrets(" Refer Step 1 below for how to generate headersecrets"); 
dataModel.setPassKey("NNK7BD3GVEEQSFC3AYJW544MFQT2F33DS7OG4NJHWCFOFTG2HCKA "); 
dataModel.setApiusername("apisdktestapi"); 
dataModel.setShop_name("itpl"); 
dataModel.setBrand_name("iServeU"); 
dataModel.setDevice_name("paxd180"); 
dataModel.setClientRefID(et_clientRef.getText().toString()); 
dataModel.setParamB("branch1"); 
dataModel.setParamC("loanID1234"); 
dataModel.setUser_mobile_number("8949494949"); 
dataModel.setSkipReceipt(isSkip); 
SdkConstants.MATMOnFinishListener = this;
Intent intent = new Intent(MainActivity.this, MatmActivity.class);
Gson gson = new Gson();
String getdata = gson.toJson(dataModel); 
val bytes = getData.toString().toByteArray()
val responseToBase64 = String(android.util.Base64.encode(bytes, android.util.Base64.NO_WRAP))
intent.putExtra("data", responseToBase64); 
intent.putExtra("supportEncryption", true)
startActivity(intent);
}

@Override
public void onSDKFinish(String statusTxt, String ClientRefID, String statusDesc,
JSONObject jsonObject) { Toast.makeText(MainActivity.this,
statusTxt + ClientRefID + statusDesc + jsonObject,
Toast.LENGTH_SHORT).show(); Log.d("transactionData",
jsonObject.toString());// Please refer below for further details.
}