diff --git a/.run/ApplicationKt.run.xml b/.run/ApplicationKt.run.xml
index e50673b..5451263 100644
--- a/.run/ApplicationKt.run.xml
+++ b/.run/ApplicationKt.run.xml
@@ -2,6 +2,7 @@
   <configuration default="false" name="ApplicationKt" type="KtorApplicationConfigurationType" factoryName="Ktor" nameIsGenerated="true">
     <envs>
       <env name="KTOR_ENV" value="dev" />
+      <env name="DB_PASSWORD" value="pacs_db" />
     </envs>
     <option name="MAIN_CLASS_NAME" value="net.ipksindia.ApplicationKt" />
     <module name="neft-server.main" />
diff --git a/src/main/kotlin/net/ipksindia/ItemNotFoundException.kt b/src/main/kotlin/net/ipksindia/ItemNotFoundException.kt
new file mode 100644
index 0000000..6069a57
--- /dev/null
+++ b/src/main/kotlin/net/ipksindia/ItemNotFoundException.kt
@@ -0,0 +1,3 @@
+package net.ipksindia
+
+class ItemNotFoundException(type: String, name: String) : Exception("Not Found $type: $name")
\ No newline at end of file
diff --git a/src/main/kotlin/net/ipksindia/NeftRequestProcessor.kt b/src/main/kotlin/net/ipksindia/NeftRequestProcessor.kt
index 75a7493..06525d5 100644
--- a/src/main/kotlin/net/ipksindia/NeftRequestProcessor.kt
+++ b/src/main/kotlin/net/ipksindia/NeftRequestProcessor.kt
@@ -1,90 +1,115 @@
 package net.ipksindia
 
-import dao.TellerDao
+import net.ipksindia.dao.TellerDao
+import model.TransactionRequest
+import net.ipksindia.config.AppConfig
 import net.ipksindia.dao.TransactionDao
+import net.ipksindia.model.NeftTransaction
+import net.ipksindia.model.OutwardNeftResponse
+import net.ipksindia.model.TransferTransaction
+import org.ipks.model.Transaction
 import org.slf4j.Logger
 import org.slf4j.LoggerFactory
 import response.TransactionFailureResponse
+import response.TransactionResponse
 import response.TransactionSuccessResponse
 
 class NeftRequestProcessor {
 
     companion object {
         private val logger: Logger = LoggerFactory.getLogger(NeftRequestProcessor::class.java)
-        private val migratedDCCBCodes = listOf("0003","0015")
-        val bankDccbToSftpMap = mutableMapOf<String, String>(
-            "0015" to "0005", //Tamluk
-            "0003" to "0021", //Balageria
-//            "0016" to "0001", //WBSCB
-        )
+        private val migratedDCCBCodes = AppConfig.bankCodes
 
-        fun process(transactionNumber: String): Pair<String, String>? {
+        /**
+         * Process the transaction request based on the transaction number.
+         * @param transactionNumber The transaction number to be processed.
+         * @return A pair of transferQueueNumber and neftQueueNumber if successful, null otherwise.
+         */
+        fun process(transactionNumber: String): OutwardNeftResponse {
+            return try {
+                val transactionRequest = fetchTransactionRequest(transactionNumber)
+                val dccbCode = transactionRequest.dccbCode.padStart(4, '0')
+                val branchCode = transactionRequest.branchCode.padStart(5, '0')
 
-            val outwardTransaction = TransactionDao().getTransactionRequest(transactionNumber) ?: run {
-                logger.error("TXN: #{} FAILED REASON: Transaction not found", transactionNumber)
-                return null
-            }
-            logger.info("TXN: #{} FOUND", transactionNumber)
+                if (!isDCCBCodeMigrated(dccbCode)) {
+                    logDCCBCodeNotMigrated(transactionNumber)
+                    return OutwardNeftResponse(0, "dccb code not migrated", null, null)
+                }
 
-            val dccbCode = outwardTransaction.dccbCode.padStart(4, '0')
-            val branchCode = outwardTransaction.branchCode.padStart(5, '0')
+                val teller = TellerDao().getTeller(dccbCode, branchCode)
+                val transactionPair = TransactionFactory(transactionRequest, teller)
+                    .createTransactionPair()
 
-            if(dccbCode !in migratedDCCBCodes) {
-                logger.error("TXN: #{} FAILED REASON: DCCB Code not migrated", transactionNumber)
-                return null
-            }
-
-
-            val makerTeller = TellerDao.getTeller(dccbCode, branchCode) ?: run {
-                logger.error("TXN: #{} FAILED REASON: Teller not found", transactionNumber)
-                return null
-            }
-
-            val transactionPair = TransactionFactory(outwardTransaction, makerTeller).createTransactionPair()
-            logger.info("TXN: #{} TRANSFER RRN: {} NEFT RRN: {}", transactionNumber, transactionPair.first.rrn, transactionPair.second.rrn)
-            val (transferResponse, neftResponse) = try {
-                TransactionExecutor().executePair(transactionPair)
+                executeAndProcessTransaction(transactionNumber, transactionRequest, transactionPair)
             } catch (e: Exception) {
-                logger.error("TXN: #{} FAILED REASON: {}", transactionNumber, e.message)
-                return null
+                logger.error("TXN: #{} FAILED REASON: {}", transactionNumber, e.toString())
+                OutwardNeftResponse(0, e.message ?: "", null, null)
             }
+        }
 
-            logger.info(
-                "TXN: #{} TRF_TXN: {} NEFT_TXN: {}",
-                transactionNumber,
-                transferResponse.status,
-                neftResponse.status
-            )
+        /**
+         * Fetch the transaction request using the transaction number.
+         */
+        private fun fetchTransactionRequest(transactionNumber: String): TransactionRequest {
+            val transactionRequest = TransactionDao().getTransactionRequest(transactionNumber)
+            logger.info("TXN: #{} FOUND", transactionNumber)
+            return transactionRequest
+        }
 
-            if (transferResponse.status == "SUCCESS" && neftResponse.status == "SUCCESS") {
+        /**
+         * Check if the DCCB code is not migrated.
+         */
+        private fun isDCCBCodeMigrated(dccbCode: String)= dccbCode in migratedDCCBCodes
+
+        /**
+         * Log an error if the DCCB code is not migrated.
+         */
+        private fun logDCCBCodeNotMigrated(transactionNumber: String) {
+            logger.error("TXN: #{} FAILED REASON: DCCB Code not migrated", transactionNumber)
+        }
+
+
+        /**
+         * Execute the transaction pair and process the results.
+         */
+        private fun executeAndProcessTransaction(
+            transactionNumber: String,
+            transactionRequest: TransactionRequest,
+            transactionPair: Pair<TransferTransaction, NeftTransaction>
+        ): OutwardNeftResponse {
+            val (transferResponse, neftResponse) = TransactionExecutor().executePair(transactionPair)
+
+            return if (isSuccess(transferResponse, neftResponse)) {
                 val transferQueueNumber = (transferResponse as TransactionSuccessResponse).queueNumber
                 val neftQueueNumber = (neftResponse as TransactionSuccessResponse).queueNumber
-                try {
-                    TransactionDao().updateSuccessTransaction(outwardTransaction, transferQueueNumber, neftQueueNumber)
-                    logger.info("TXN: #{} UPDATED RESULTS SUCCESSFULLY", transactionNumber)
-                } catch (e: Exception) {
-                    logger.error(
-                        "TXN: #{} QUEUE INITIATED BUT FAILED TO UPDATE RESULT: {}",
-                        transactionNumber,
-                        e.message
-                    )
-                }
-                return Pair(transferQueueNumber, neftQueueNumber)
+                TransactionDao().updateSuccessTransaction(transactionRequest, transferQueueNumber, neftQueueNumber)
+
+                logger.info("TXN: #{} UPDATED RESULTS SUCCESSFULLY", transactionNumber)
+                OutwardNeftResponse(1, "transaction successful", transferQueueNumber, neftQueueNumber)
             } else {
-                val transferErrorMsg = (transferResponse as TransactionFailureResponse).errorMsg
-                val neftErrorMsg = (neftResponse as TransactionFailureResponse).errorMsg
-                logger.error(
-                    "TXN: #{} TRANSFER TXN FAILED DUE TO: {}",
-                    transactionNumber,
-                    transferErrorMsg
-                )
-                logger.error(
-                    "TXN: #{} NEFT TXN FAILED DUE TO: {}",
-                    transactionNumber,
-                    neftErrorMsg
-                )
+                logTransactionFailure(transactionNumber, transferResponse, neftResponse)
+                OutwardNeftResponse(0, "transaction failed", null, null)
             }
-            return null
+        }
+
+        /**
+         * Check if both transfer and NEFT responses are successful.
+         */
+        private fun isSuccess(transferResponse: TransactionResponse, neftResponse: TransactionResponse) = transferResponse is TransactionSuccessResponse && neftResponse is TransactionSuccessResponse
+
+        /**
+         * Log errors if the transaction fails.
+         */
+        private fun logTransactionFailure(
+            transactionNumber: String,
+            transferResponse: Any,
+            neftResponse: Any
+        ) {
+            val transferErrorMsg = (transferResponse as? TransactionFailureResponse)?.errorMsg ?: "Unknown Error"
+            val neftErrorMsg = (neftResponse as? TransactionFailureResponse)?.errorMsg ?: "Unknown Error"
+
+            logger.error("TXN: #{} TRANSFER TXN FAILED DUE TO: {}", transactionNumber, transferErrorMsg)
+            logger.error("TXN: #{} NEFT TXN FAILED DUE TO: {}", transactionNumber, neftErrorMsg)
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/main/kotlin/net/ipksindia/TellerNotFoundException.kt b/src/main/kotlin/net/ipksindia/TellerNotFoundException.kt
deleted file mode 100644
index bbad8c0..0000000
--- a/src/main/kotlin/net/ipksindia/TellerNotFoundException.kt
+++ /dev/null
@@ -1 +0,0 @@
-class TellerNotFoundException(s: String) : Exception(s)
\ No newline at end of file
diff --git a/src/main/kotlin/net/ipksindia/TransactionExecutor.kt b/src/main/kotlin/net/ipksindia/TransactionExecutor.kt
index 92ac2dc..0652e01 100644
--- a/src/main/kotlin/net/ipksindia/TransactionExecutor.kt
+++ b/src/main/kotlin/net/ipksindia/TransactionExecutor.kt
@@ -8,8 +8,8 @@ import okhttp3.MediaType.Companion.toMediaType
 import okhttp3.OkHttpClient
 import okhttp3.Request
 import okhttp3.RequestBody.Companion.toRequestBody
-import org.json.JSONException
 import org.json.JSONObject
+import org.slf4j.LoggerFactory
 import response.TransactionFailureResponse
 import response.TransactionResponse
 import response.TransactionSuccessResponse
@@ -17,7 +17,7 @@ import java.io.IOException
 
 
 class TransactionExecutor() {
-
+    private val logger = LoggerFactory.getLogger(TransactionExecutor::class.java)
     private val transactionUrl = AppConfig.remoteServerConfig.transactionUrl
 
     fun executePair(transactionPair: Pair<TransferTransaction, NeftTransaction>): Pair<TransactionResponse, TransactionResponse> {
@@ -25,13 +25,16 @@ class TransactionExecutor() {
         val transferTransaction = transactionPair.first
         val neftTransaction = transactionPair.second
 
-        val transferResponse = execute(Json.encodeToString(transferTransaction))
-        val neftResponse = execute(Json.encodeToString(neftTransaction))
+        val transferResponseString = execute(Json.encodeToString(transferTransaction))
+        logger.debug("TRANSFER-RRN: {} - CBS Response: {}", transferTransaction.rrn, transferResponseString)
+        val transferResponse = processResponse(transferResponseString)
+        val neftResponseString = execute(Json.encodeToString(neftTransaction))
+        logger.debug("NEFT-RRN: {}, CBS Response: {}", neftTransaction.rrn, neftResponseString)
+        val neftResponse = processResponse(neftResponseString)
         return Pair(transferResponse, neftResponse)
     }
 
-    private fun execute(postBody: String): TransactionResponse {
-//        println(postBody)
+    private fun execute(postBody: String): String {
         val jsonMediaType = "application/json; charset=utf-8".toMediaType()
 
         val httpClient = OkHttpClient
@@ -45,26 +48,29 @@ class TransactionExecutor() {
             .post(postBody.toRequestBody(jsonMediaType))
             .build()
 
-        val responseBody = httpClient.newCall(request).execute().use { response ->
+        return httpClient.newCall(request).execute().use { response ->
             if (!response.isSuccessful) {
                 throw IOException("Unexpected response: ${response.body}")
             }
             response.body?.string() ?: throw IOException("no response body")
         }
 
-        val responseObj = JSONObject(responseBody)
-        val status = try {responseObj.getString("status") } catch(_: JSONException) { "" }
-        val message = try { responseObj.getString("message") }catch(_: JSONException) { "" }
-        val error = try { responseObj.getInt("error") } catch(_: JSONException) { 1 }
-
-        if(responseBody.contains("SUCCESS")) {
-            val queueNo = try { responseObj.getJSONObject("response").getString("QueueId") } catch(_: JSONException) { "" }
-            return TransactionSuccessResponse(status, message, queueNo, error)
-        } else {
-            val errorMsg = try { responseObj.getJSONObject("response").getString("errorMsg") } catch(_: JSONException) { responseBody }
-            return TransactionFailureResponse(status, message, errorMsg, error)
-        }
-
     }
 
+    private fun processResponse(responseBody: String): TransactionResponse {
+        val responseObj = JSONObject(responseBody)
+        val status = responseObj.getString("status")
+        val message = responseObj.getString("message")
+        val error = responseObj.getInt("error")
+
+        if(responseBody.contains("SUCCESS")) {
+            val queueNo = responseObj.getJSONObject("response").getString("QueueId")
+            return TransactionSuccessResponse(status, message, queueNo, error)
+        } else {
+            val errorMsg = responseObj.getJSONObject("response").getString("errorMsg")
+            return TransactionFailureResponse(status, message, errorMsg, error)
+        }
+    }
+
+
 }
\ No newline at end of file
diff --git a/src/main/kotlin/net/ipksindia/TransactionFactory.kt b/src/main/kotlin/net/ipksindia/TransactionFactory.kt
index 9316a53..1a5dba1 100644
--- a/src/main/kotlin/net/ipksindia/TransactionFactory.kt
+++ b/src/main/kotlin/net/ipksindia/TransactionFactory.kt
@@ -5,19 +5,18 @@ import net.ipksindia.model.NeftTransaction
 import model.Teller
 import model.TransactionRequest
 import net.ipksindia.model.TransferTransaction
-import net.ipksindia.NeftRequestProcessor.Companion.bankDccbToSftpMap
 import java.time.format.DateTimeFormatter
 
 class TransactionFactory(private val transactionRequest: TransactionRequest, private val teller: Teller) {
-
+    private val bankDccbToSftpMap = mutableMapOf("0015" to "0005", "0003" to "0021")
     private val date = transactionRequest.date.format(DateTimeFormatter.ofPattern("dd-MM-yyyy"))
     private val rrn = transactionRequest.date.format(DateTimeFormatter.ofPattern("ddMM")) + transactionRequest.transactionNumber.takeLast(4)
 
     private fun createTransferTransaction(): TransferTransaction {
+        val bankCode = bankDccbToSftpMap[transactionRequest.dccbCode.padStart(4, '0')] ?: throw ItemNotFoundException("SFTP code for", transactionRequest.dccbCode)
         return TransferTransaction(
-            bankCode = bankDccbToSftpMap[transactionRequest.dccbCode.padStart(4, '0')]!!,
+            bankCode = bankCode,
             branchCode = transactionRequest.branchCode.padStart(3,'0'),
-//            branchCode = "99999", for UAT
             cbsTellerId = teller.tellerId,
             cbsTellerUserType = teller.userType,
             queIdType = "5",
@@ -42,10 +41,10 @@ class TransactionFactory(private val transactionRequest: TransactionRequest, pri
     }
 
     private fun createNEFTTransaction(): NeftTransaction {
+        val bankCode = bankDccbToSftpMap[transactionRequest.dccbCode.padStart(4, '0')] ?: throw ItemNotFoundException("SFTP code for", transactionRequest.dccbCode)
         return NeftTransaction(
-            bankCode = bankDccbToSftpMap[transactionRequest.dccbCode.padStart(4, '0')]!!,
+            bankCode = bankCode,
             branchCode = transactionRequest.branchCode.padStart(3,'0'),
-//            branchCode = "99999", for UAT
             cbsTellerId = teller.tellerId,
             cbsTellerUserType = teller.userType,
             queIdType = "5",
diff --git a/src/main/kotlin/net/ipksindia/config/AppConfig.kt b/src/main/kotlin/net/ipksindia/config/AppConfig.kt
index 264a5ba..7a30e4b 100644
--- a/src/main/kotlin/net/ipksindia/config/AppConfig.kt
+++ b/src/main/kotlin/net/ipksindia/config/AppConfig.kt
@@ -25,7 +25,8 @@ object AppConfig {
             "bank.server.host",
             "bank.server.port",
             "bank.server.rootRoute",
-            "bank.server.transactionRoute"
+            "bank.server.transactionRoute",
+            "bank.codes"
         )
 
         val missingKeys = requiredKeys.filterNot { config.hasPath(it) }
@@ -65,6 +66,8 @@ object AppConfig {
             config.getString("bank.server.transactionRoute")
         )
     }
+
+    val bankCodes: MutableList<String> by lazy { config.getStringList("bank.codes")}
 }
 
 data class RemoteServerConfig(
diff --git a/src/main/kotlin/net/ipksindia/dao/DatabaseFactory.kt b/src/main/kotlin/net/ipksindia/dao/DatabaseFactory.kt
index f62a42a..a35125b 100644
--- a/src/main/kotlin/net/ipksindia/dao/DatabaseFactory.kt
+++ b/src/main/kotlin/net/ipksindia/dao/DatabaseFactory.kt
@@ -4,6 +4,7 @@ import com.zaxxer.hikari.HikariConfig
 import com.zaxxer.hikari.HikariDataSource
 import net.ipksindia.config.AppConfig
 import java.sql.Connection
+import java.sql.SQLException
 
 class DatabaseFactory private constructor() {
     private val dataSource: HikariDataSource
diff --git a/src/main/kotlin/net/ipksindia/dao/TellerDao.kt b/src/main/kotlin/net/ipksindia/dao/TellerDao.kt
index c52f08f..a3aa092 100644
--- a/src/main/kotlin/net/ipksindia/dao/TellerDao.kt
+++ b/src/main/kotlin/net/ipksindia/dao/TellerDao.kt
@@ -1,60 +1,58 @@
-package dao
+package net.ipksindia.dao
 
 import model.Teller
+import net.ipksindia.ItemNotFoundException
 
 class TellerDao {
-    companion object {
 
-        private val tellerMap = mapOf(
-            "0003" to mapOf(
-                "00012" to	"312",
-                "00017" to	"317",
-                "00013" to	"313",
-                "00014" to	"314",
-                "00015" to	"315",
-                "00016" to	"316",
-                "00019" to	"319",
-                "00020" to	"320",
-                "00026" to	"11126",
-                "00010" to	"310"
-            ),
-            "0015" to mapOf(
-                "00006" to "11106",
-                "00005" to "11105",
-                "00002" to "11102",
-                "00004" to "11104",
-                "00023" to "1234",
-                "00008" to "11108",
-                "00017" to "11117",
-                "00011" to "10111",
-                "00021" to "1234",
-                "00001" to "1234",
-                "00018" to "11118",
-                "00012" to "11112",
-                "00019" to "11119",
-                "00003" to "11103",
-                "00009" to "11109",
-                "00015" to "11115",
-                "00020" to "11120",
-                "00013" to "11113",
-                "00014" to "1234",
-                "00016" to "11116",
-                "00010" to "11110",
-                "00007" to "11107",
-                "00022" to "1234",
-                "00026" to "11126"
-            ),
+    private val tellerMap = mapOf(
+        "0003" to mapOf(
+            "00012" to "312",
+            "00017" to "317",
+            "00013" to "313",
+            "00014" to "314",
+            "00015" to "315",
+            "00016" to "316",
+            "00019" to "319",
+            "00020" to "320",
+            "00026" to "11126",
+            "00010" to "310"
+        ),
+        "0015" to mapOf(
+            "00006" to "11106",
+            "00005" to "11105",
+            "00002" to "11102",
+            "00004" to "11104",
+            "00023" to "1234",
+            "00008" to "11108",
+            "00017" to "11117",
+            "00011" to "10111",
+            "00021" to "1234",
+            "00001" to "1234",
+            "00018" to "11118",
+            "00012" to "11112",
+            "00019" to "11119",
+            "00003" to "11103",
+            "00009" to "11109",
+            "00015" to "11115",
+            "00020" to "11120",
+            "00013" to "11113",
+            "00014" to "1234",
+            "00016" to "11116",
+            "00010" to "11110",
+            "00007" to "11107",
+            "00022" to "1234",
+            "00026" to "11126"
+        ),
+    )
+
+    fun getTeller(dccbCode: String, branchCode: String): Teller {
+        val branchList = tellerMap[dccbCode] ?: throw ItemNotFoundException("Branch Code", branchCode)
+        val tellerId = branchList[branchCode] ?: throw ItemNotFoundException("DCCB Code", branchCode)
+        val teller = Teller(
+            tellerId, dccbCode, branchCode
         )
-
-        fun getTeller(dccbCode: String, branchCode: String): Teller? {
-            val branchList = tellerMap[dccbCode] ?: return null
-            val tellerId = branchList[branchCode] ?: return null
-            val teller = Teller(
-                tellerId,
-                dccbCode,
-                branchCode
-            )
-            return teller
-        }
+        return teller
     }
+
 }
\ No newline at end of file
diff --git a/src/main/kotlin/net/ipksindia/dao/TransactionDao.kt b/src/main/kotlin/net/ipksindia/dao/TransactionDao.kt
index 6a4a546..27e7c71 100644
--- a/src/main/kotlin/net/ipksindia/dao/TransactionDao.kt
+++ b/src/main/kotlin/net/ipksindia/dao/TransactionDao.kt
@@ -1,10 +1,12 @@
 package net.ipksindia.dao
 
 import model.TransactionRequest
+import net.ipksindia.ItemNotFoundException
 import java.sql.Date
 import java.sql.ResultSet
+import java.sql.SQLException
 
-class TransactionDao() {
+class TransactionDao {
 
     private val singleTransactionRequestQuery = """
        SELECT 
@@ -63,74 +65,73 @@ class TransactionDao() {
     """.trimIndent()
 
     fun updateSuccessTransaction(request: TransactionRequest, transferQueueNumber: String, neftQueueNumber: String) {
-        DatabaseFactory.instance.getConnection()
-            .use { connection ->
-                connection
-                    .prepareStatement(transactionUpdateQuery)
-                    .also {
-                        it.setString(1, request.transactionNumber)
-                        it.setString(2, request.pacsCurrentAccountNumber)
-                        it.setString(3, request.neftBeneficiaryAccountNumber)
-                        it.setString(4, request.ifscCode)
-                        it.setString(5, request.amount)
-                        it.setDate(6, Date.valueOf(request.date))
-                        it.setString(7, request.tellerId)
-                        it.setString(8, "PROCESSED")
-                        it.setString(9, request.beneficiaryName)
-                        it.setString(10, request.beneficiaryAddress)
-                        it.setString(11, request.pacsId)
-                        it.setString(12, request.commissionTransactionNumber)
-                        it.setString(13, request.commissionAmount)
-                        it.setString(14, request.dccbCode)
-                        it.setString(15, request.branchCode)
-                        it.setString(16, request.remitterName)
-                        it.setString(17, transferQueueNumber)
-                        it.setString(18, request.pacsAccountNumber)
-                        it.setString(19, neftQueueNumber)
-                    }
-                    .use { it.executeUpdate() }
+        try {
+            DatabaseFactory.instance.getConnection().use { connection ->
+                connection.prepareStatement(transactionUpdateQuery).also {
+                    it.setString(1, request.transactionNumber)
+                    it.setString(2, request.pacsCurrentAccountNumber)
+                    it.setString(3, request.neftBeneficiaryAccountNumber)
+                    it.setString(4, request.ifscCode)
+                    it.setString(5, request.amount)
+                    it.setDate(6, Date.valueOf(request.date))
+                    it.setString(7, request.tellerId)
+                    it.setString(8, "PROCESSED")
+                    it.setString(9, request.beneficiaryName)
+                    it.setString(10, request.beneficiaryAddress)
+                    it.setString(11, request.pacsId)
+                    it.setString(12, request.commissionTransactionNumber)
+                    it.setString(13, request.commissionAmount)
+                    it.setString(14, request.dccbCode)
+                    it.setString(15, request.branchCode)
+                    it.setString(16, request.remitterName)
+                    it.setString(17, transferQueueNumber)
+                    it.setString(18, request.pacsAccountNumber)
+                    it.setString(19, neftQueueNumber)
+                }.use { it.executeUpdate() }
             }
-    }
-
-    fun getTransactionRequest(transactionNumber: String): TransactionRequest? {
-        return DatabaseFactory.instance
-            .getConnection()
-            .use { connection ->
-                connection
-                    .prepareStatement(singleTransactionRequestQuery)
-                    .apply { setString(1, transactionNumber) }
-                    .executeQuery()
-                    .use { mapToObject(it).firstOrNull() }
-            }
-    }
-
-
-    private fun mapToObject(rs: ResultSet): List<TransactionRequest> {
-        val list = mutableListOf<TransactionRequest>()
-        while (rs.next()) {
-            val transactionRequest = TransactionRequest(
-                transactionNumber = rs.getString("txn_no"),
-                pacsCurrentAccountNumber = rs.getString("src_ac_no"),
-                neftBeneficiaryAccountNumber = rs.getString("dest_ac_no"),
-                ifscCode = rs.getString("ifsc_code"),
-                amount = rs.getString("txn_amt"),
-                date = rs.getDate("txn_date").toLocalDate(),
-                tellerId = rs.getString("teller_id"),
-                status = rs.getString("status"),
-                beneficiaryName = rs.getString("beneficiary_name"),
-                beneficiaryAddress = rs.getString("beneficiary_add"),
-                pacsId = rs.getString("pacs_id"),
-                commissionTransactionNumber = rs.getString("comm_txn_no"),
-                commissionAmount = rs.getString("comm_txn_amt"),
-                dccbCode = rs.getString("dccb_code"),
-                branchCode = rs.getString("br_Code"),
-                remitterName = rs.getString("remitter_name"),
-                pacsAccountNumber = rs.getString("pacs_acc_no"),
-                linkedCBSAccountNumber = rs.getString("cbs_sb_acc_no"),
-            )
-            list.add(transactionRequest)
+        }catch (e: ExceptionInInitializerError) {
+            throw SQLException("Failed to connect to the database")
         }
-        return list
     }
 
-}
\ No newline at end of file
+    fun getTransactionRequest(transactionNumber: String): TransactionRequest {
+        return try {
+            DatabaseFactory.instance.getConnection().use { connection ->
+                    connection.prepareStatement(singleTransactionRequestQuery).apply { setString(1, transactionNumber) }
+                        .executeQuery()
+                        .use { mapToObject(it) ?: throw ItemNotFoundException("Transaction Number", transactionNumber) }
+                }
+        } catch (e: ExceptionInInitializerError) {
+            throw SQLException("Failed to connect to the database")
+        }
+    }
+}
+
+
+private fun mapToObject(rs: ResultSet): TransactionRequest? {
+
+    if (rs.next()) {
+        return TransactionRequest(
+            transactionNumber = rs.getString("txn_no"),
+            pacsCurrentAccountNumber = rs.getString("src_ac_no"),
+            neftBeneficiaryAccountNumber = rs.getString("dest_ac_no"),
+            ifscCode = rs.getString("ifsc_code"),
+            amount = rs.getString("txn_amt"),
+            date = rs.getDate("txn_date").toLocalDate(),
+            tellerId = rs.getString("teller_id"),
+            status = rs.getString("status"),
+            beneficiaryName = rs.getString("beneficiary_name"),
+            beneficiaryAddress = rs.getString("beneficiary_add"),
+            pacsId = rs.getString("pacs_id"),
+            commissionTransactionNumber = rs.getString("comm_txn_no"),
+            commissionAmount = rs.getString("comm_txn_amt"),
+            dccbCode = rs.getString("dccb_code"),
+            branchCode = rs.getString("br_Code"),
+            remitterName = rs.getString("remitter_name"),
+            pacsAccountNumber = rs.getString("pacs_acc_no"),
+            linkedCBSAccountNumber = rs.getString("cbs_sb_acc_no"),
+        )
+    }
+    return null
+}
+
diff --git a/src/main/kotlin/net/ipksindia/model/OutwardNeftResponse.kt b/src/main/kotlin/net/ipksindia/model/OutwardNeftResponse.kt
new file mode 100644
index 0000000..53b4f3b
--- /dev/null
+++ b/src/main/kotlin/net/ipksindia/model/OutwardNeftResponse.kt
@@ -0,0 +1,11 @@
+package net.ipksindia.model
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class OutwardNeftResponse(
+    val status: Int,
+    val message: String,
+    val transferQueueNumber: String?,
+    val neftQueueNumber: String?
+)
\ No newline at end of file
diff --git a/src/main/kotlin/net/ipksindia/plugins/Routing.kt b/src/main/kotlin/net/ipksindia/plugins/Routing.kt
index f6f8062..5e80948 100644
--- a/src/main/kotlin/net/ipksindia/plugins/Routing.kt
+++ b/src/main/kotlin/net/ipksindia/plugins/Routing.kt
@@ -13,8 +13,8 @@ fun Application.configureRouting() {
             post {
                 val neftRequest = call.receive<OutwardNeftRequest>()
                 val transactionNumber = neftRequest.transactionNumber
-                val response = NeftRequestProcessor.process(transactionNumber) ?: Pair("500", "Error doing outward neft" )
-                call.respond("${response.first}\n${response.second}")
+                val response = NeftRequestProcessor.process(transactionNumber)
+                call.respond(response)
             }
         }
 
diff --git a/src/main/kotlin/net/ipksindia/plugins/Serialization.kt b/src/main/kotlin/net/ipksindia/plugins/Serialization.kt
index 6e3cf72..b65d084 100644
--- a/src/main/kotlin/net/ipksindia/plugins/Serialization.kt
+++ b/src/main/kotlin/net/ipksindia/plugins/Serialization.kt
@@ -10,9 +10,4 @@ fun Application.configureSerialization() {
     install(ContentNegotiation) {
         json()
     }
-    routing {
-        get("/json/kotlinx-serialization") {
-            call.respond(mapOf("hello" to "world"))
-        }
-    }
 }
diff --git a/src/main/resources/application-dev.conf b/src/main/resources/application-dev.conf
index 6d8b116..c68f04d 100644
--- a/src/main/resources/application-dev.conf
+++ b/src/main/resources/application-dev.conf
@@ -14,4 +14,5 @@ bank {
         rootRoute = "IPKS_Queue_Generation"
         transactionRoute = "IpksApi"
     }
+    codes = ["0003", "0015"]
 }
\ No newline at end of file
diff --git a/src/main/resources/logback.xml b/src/main/resources/logback.xml
index 9b1c9b9..ed22c7a 100644
--- a/src/main/resources/logback.xml
+++ b/src/main/resources/logback.xml
@@ -23,8 +23,7 @@
         </encoder>
     </appender>
 
-<!--    <logger name="org.eclipse.jetty" level="WARN"/>-->
-<!--    <logger name="io.netty" level="WARN"/>-->
+    <logger name="io.netty" level="WARN"/>
     <logger name="net.ipksindia" level="DEBUG" additivity="false">
         <appender-ref ref="FILE-ROLLING"/>
         <appender-ref ref="STDOUT" />