diff --git a/src/main/kotlin/id/walt/nftkit/rest/NftController.kt b/src/main/kotlin/id/walt/nftkit/rest/NftController.kt
index 6302a8d5..d66548c6 100644
--- a/src/main/kotlin/id/walt/nftkit/rest/NftController.kt
+++ b/src/main/kotlin/id/walt/nftkit/rest/NftController.kt
@@ -94,8 +94,9 @@ object NftController {
         val contractAddress = ctx.pathParam("contractAddress")
         val mintingParameter = MintingParameter(mintReq.metadataUri, mintReq.recipientAddress, mintReq.metadata)
         val mintingOptions = MintingOptions(mintReq.metadataStorageType)
+        val isSoulbound =  ctx.queryParam("isSoulbound")?.toBoolean() ?: false
         val result =
-            NftService.mintToken(Common.getEVMChain(chain.uppercase()), contractAddress, mintingParameter, mintingOptions)
+            NftService.mintToken(Common.getEVMChain(chain.uppercase()), contractAddress, mintingParameter, mintingOptions , isSoulbound )
         ctx.json(
             result
         )
@@ -107,7 +108,12 @@ object NftController {
     }.pathParam<String>("chain") {
         it.schema<EVMChain> { }
     }.pathParam<String>("contractAddress") {
-    }.body<MintRequest> {
+    }
+        .queryParam<Boolean>("isSoulbound") {
+            it.required(false)
+
+        }
+        .body<MintRequest> {
         it.description("")
     }.json<MintingResponse>("200") { it.description("Transaction ID and token ID") }
 
diff --git a/src/main/kotlin/id/walt/nftkit/services/NftService.kt b/src/main/kotlin/id/walt/nftkit/services/NftService.kt
index 9b8eac4b..09bf251a 100644
--- a/src/main/kotlin/id/walt/nftkit/services/NftService.kt
+++ b/src/main/kotlin/id/walt/nftkit/services/NftService.kt
@@ -21,9 +21,7 @@ import io.ktor.client.request.*
 import io.ktor.http.*
 import io.ktor.serialization.kotlinx.json.*
 import kotlinx.coroutines.runBlocking
-import kotlinx.serialization.Contextual
 import kotlinx.serialization.Serializable
-import kotlinx.serialization.decodeFromString
 import kotlinx.serialization.json.*
 import org.web3j.abi.EventEncoder
 import org.web3j.abi.EventValues
@@ -305,7 +303,8 @@ object NftService {
         chain: EVMChain,
         contractAddress: String,
         parameter: MintingParameter,
-        options: MintingOptions
+        options: MintingOptions,
+        isSoulBound: Boolean
     ): MintingResponse {
         var tokenUri: String?
         if (parameter.metadataUri != null && parameter.metadataUri != "") {
@@ -316,7 +315,7 @@ object NftService {
             tokenUri = metadataUri.getTokenUri(nftMetadataWrapper)
         }
 
-        return mintNewToken(parameter.recipientAddress, tokenUri, chain, contractAddress)
+        return mintNewToken(parameter.recipientAddress, tokenUri, chain, contractAddress , isSoulBound )
     }
 
 
@@ -595,10 +594,11 @@ object NftService {
         recipientAddress: String,
         metadataUri: String,
         chain: EVMChain,
-        contractAddress: String
+        contractAddress: String,
+        isSoulBound : Boolean
     ): MintingResponse {
-        if (isErc721Standard(chain, contractAddress) && !isSoulBoundStandard(chain , contractAddress)) {
-            //val erc721TokenStandard = Erc721TokenStandard()
+        if (!isSoulBound) {
+
             val recipient = Address(recipientAddress)
             val tokenUri = Utf8String(metadataUri)
             val transactionReceipt: TransactionReceipt? =
@@ -611,11 +611,9 @@ object NftService {
                 TransactionResponse(transactionReceipt!!.transactionHash, "$url/tx/${transactionReceipt.transactionHash}")
             val mr = MintingResponse(ts, eventValues?.indexedValues?.get(2)?.value as BigInteger)
             return mr
-        } else if (isSoulBoundStandard(chain , contractAddress) && isErc721Standard(chain, contractAddress)){
-            val recipient = recipientAddress
-            val tokenUri = metadataUri
+        } else if (isSoulBound){
             val transactionReceipt: TransactionReceipt? =
-                SoulBoundTokenStandard.safeMint(chain, contractAddress, recipient, tokenUri)
+                SoulBoundTokenStandard.safeMint(chain, contractAddress, recipientAddress, metadataUri)
             val eventValues: EventValues? =
                 staticExtractEventParameters(Erc721OnchainCredentialWrapper.TRANSFER_EVENT, transactionReceipt?.logs?.get(0))
 
@@ -638,10 +636,10 @@ object NftService {
     }
 
 
-    private fun isErc721Standard(chain: EVMChain, contractAddress: String): Boolean {
+     fun isErc721Standard(chain: EVMChain, contractAddress: String): Boolean {
         return Erc721TokenStandard.supportsInterface(chain, contractAddress)
     }
-    private fun isSoulBoundStandard(chain: EVMChain, contractAddress: String): Boolean {
+     fun isSoulBoundStandard(chain: EVMChain, contractAddress: String): Boolean {
         return SoulBoundTokenStandard.supportsInterface(chain, contractAddress)
     }
 
diff --git a/src/test/kotlin/id/walt/nftkit/blockchainTransactionsCalls/evm/Erc721Standard.kt b/src/test/kotlin/id/walt/nftkit/blockchainTransactionsCalls/evm/Erc721Standard.kt
index 50439d22..c1701243 100644
--- a/src/test/kotlin/id/walt/nftkit/blockchainTransactionsCalls/evm/Erc721Standard.kt
+++ b/src/test/kotlin/id/walt/nftkit/blockchainTransactionsCalls/evm/Erc721Standard.kt
@@ -33,7 +33,7 @@ class Erc721Standard : StringSpec({
         val nftMetaData = NftMetadata("Ticket 2 description", "Ticket 2", "string", "string","string")
         val mintingParametre = MintingParameter(metadataUri = "", recipientAddress="0xaf87c5ce7a1fb6bd5aadb6dd9c0b8ef51ef1bc31", metadata = nftMetaData )
         val mintingOption = MintingOptions(MetadataStorageType.ON_CHAIN)
-        val result = NftService.mintToken(EVMChain.MUMBAI, contractAddress = "0xf277BE034881eE38A9b270E5b6C5c6f333Af2517",mintingParametre, mintingOption)
+        val result = NftService.mintToken(EVMChain.MUMBAI, contractAddress = "0xf277BE034881eE38A9b270E5b6C5c6f333Af2517",mintingParametre, mintingOption , false)
         val newNFT = NftService.getNftMetadata(EVMChain.MUMBAI, "0xf277BE034881eE38A9b270E5b6C5c6f333Af2517", result.tokenId!!)
         result.tokenId shouldNotBe null
         newNFT shouldBe nftMetaData
diff --git a/src/test/kotlin/id/walt/nftkit/blockchainTransactionsCalls/evm/EvmBasedSCExtensions.kt b/src/test/kotlin/id/walt/nftkit/blockchainTransactionsCalls/evm/EvmBasedSCExtensions.kt
index 00d720ee..25edf3f8 100644
--- a/src/test/kotlin/id/walt/nftkit/blockchainTransactionsCalls/evm/EvmBasedSCExtensions.kt
+++ b/src/test/kotlin/id/walt/nftkit/blockchainTransactionsCalls/evm/EvmBasedSCExtensions.kt
@@ -66,7 +66,7 @@ class EvmBasedSCExtensions : StringSpec({
         val nftMetaData = NftMetadata("To burn", "To burn", "string", "string","string")
         val mintingParametre = MintingParameter(metadataUri = "", recipientAddress="0xaf87c5ce7a1fb6bd5aadb6dd9c0b8ef51ef1bc31", metadata = nftMetaData )
         val mintingOption = MintingOptions(MetadataStorageType.ON_CHAIN)
-        val newNftId = NftService.mintToken(EVMChain.MUMBAI, contractAddress = "0xf277BE034881eE38A9b270E5b6C5c6f333Af2517",mintingParametre, mintingOption).tokenId
+        val newNftId = NftService.mintToken(EVMChain.MUMBAI, contractAddress = "0xf277BE034881eE38A9b270E5b6C5c6f333Af2517",mintingParametre, mintingOption ,false).tokenId
         if (!(ExtensionsService.getBurnable(EVMChain.MUMBAI, "0xf277BE034881eE38A9b270E5b6C5c6f333Af2517")))
         {ExtensionsService.setBurnable(EVMChain.MUMBAI, "0xf277BE034881eE38A9b270E5b6C5c6f333Af2517", true) }
             val result = newNftId?.let {