diff --git a/package.json b/package.json
index ff4ea392b7..9cf95b4331 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tatumio/tatum",
-  "version": "1.37.49",
+  "version": "1.37.50",
   "description": "Tatum API client allows browsers and Node.js clients to interact with Tatum API.",
   "main": "dist/src/index.js",
   "repository": "https://github.com/tatumio/tatum-js",
diff --git a/src/fungible/index.ts b/src/fungible/index.ts
index 89c65bbe29..02b8329d54 100644
--- a/src/fungible/index.ts
+++ b/src/fungible/index.ts
@@ -22,7 +22,7 @@ import Caver from 'caver-js'
  */
 export const sendApproveErc20 = async (testnet: boolean, body: ApproveErc20, provider?: string) => {
   if (body.signatureId) {
-    return await post(`v3/blockchain/token/approve`, body);
+    return await post(`/v3/blockchain/token/approve`, body);
   }
   return helperBroadcastTx(body.chain, await prepareApproveErc20(testnet, body, provider))
 };
diff --git a/src/multiToken/index.ts b/src/multiToken/index.ts
index daf559e270..61ff9cc508 100644
--- a/src/multiToken/index.ts
+++ b/src/multiToken/index.ts
@@ -287,7 +287,7 @@ export const prepareAddMultiTokenMinter = async (testnet: boolean, body: AddMint
  */
 export const sendAddMultiTokenMinter = async (testnet: boolean, body: AddMinter, provider?: string) => {
   if (body.signatureId) {
-    return await post(`v3/multitoken/mint/add`, body);
+    return await post(`/v3/multitoken/mint/add`, body);
   }
   return helperBroadcastTx(body.chain, await prepareAddMultiTokenMinter(testnet, body, provider))
 };
diff --git a/src/nft/marketplace/auction.ts b/src/nft/marketplace/auction.ts
index 101c1c889e..93d6692119 100644
--- a/src/nft/marketplace/auction.ts
+++ b/src/nft/marketplace/auction.ts
@@ -109,7 +109,7 @@ export const getAuctionFeeRecipient = async (chain: Currency, contractAddress: s
  */
 export const deployAuction = async (testnet: boolean, body: DeployNftAuction, provider?: string) => {
   if (body.signatureId) {
-    return await post(`v3/blockchain/auction`, body);
+    return await post(`/v3/blockchain/auction`, body);
   }
   return helperBroadcastTx(body.chain, await prepareDeployAuction(testnet, body, provider))
 };
@@ -336,7 +336,7 @@ export const sendAuctionUpdateFeeRecipient = async (testnet: boolean, body: Upda
  */
 export const sendAuctionApproveNftTransfer = async (testnet: boolean, body: ApproveNftTransfer, provider?: string) => {
   if (body.signatureId) {
-    return await post(`v3/blockchain/auction/approve`, body);
+    return await post(`/v3/blockchain/auction/approve`, body);
   }
   return helperBroadcastTx(body.chain, await prepareAuctionApproveNftTransfer(testnet, body, provider))
 }
@@ -349,7 +349,7 @@ export const sendAuctionApproveNftTransfer = async (testnet: boolean, body: Appr
  */
 export const sendAuctionApproveErc20Transfer = async (testnet: boolean, body: ApproveErc20, provider?: string) => {
   if (body.signatureId) {
-    return await post(`v3/blockchain/token/approve`, body);
+    return await post(`/v3/blockchain/token/approve`, body);
   }
   return helperBroadcastTx(body.chain, await prepareAuctionApproveErc20Transfer(testnet, body, provider))
 }
@@ -364,7 +364,7 @@ export const sendAuctionApproveErc20Transfer = async (testnet: boolean, body: Ap
  */
 export const sendAuctionCreate = async (testnet: boolean, body: CreateAuction, provider?: string) => {
   if (body.signatureId) {
-    return await post(`v3/blockchain/auction/sell`, body);
+    return await post(`/v3/blockchain/auction/sell`, body);
   }
   return helperBroadcastTx(body.chain, await prepareAuctionCreate(testnet, body, provider))
 };
@@ -378,7 +378,7 @@ export const sendAuctionCreate = async (testnet: boolean, body: CreateAuction, p
  */
 export const sendAuctionBid = async (testnet: boolean, body: InvokeAuctionOperation, provider?: string) => {
   if (body.signatureId) {
-    return await post(`v3/blockchain/auction/bid`, body);
+    return await post(`/v3/blockchain/auction/bid`, body);
   }
   return helperBroadcastTx(body.chain, await prepareAuctionBid(testnet, body, provider))
 }
@@ -391,7 +391,7 @@ export const sendAuctionBid = async (testnet: boolean, body: InvokeAuctionOperat
  */
 export const sendAuctionCancel = async (testnet: boolean, body: InvokeAuctionOperation, provider?: string) => {
   if (body.signatureId) {
-    return await post(`v3/blockchain/auction/cancel`, body);
+    return await post(`/v3/blockchain/auction/cancel`, body);
   }
   return helperBroadcastTx(body.chain, await prepareAuctionCancel(testnet, body, provider))
 }
@@ -405,7 +405,7 @@ export const sendAuctionCancel = async (testnet: boolean, body: InvokeAuctionOpe
  */
 export const sendAuctionSettle = async (testnet: boolean, body: InvokeAuctionOperation, provider?: string) => {
   if (body.signatureId) {
-    return await post(`v3/blockchain/auction`, body);
+    return await post(`/v3/blockchain/auction`, body);
   }
   return helperBroadcastTx(body.chain, await prepareAuctionSettle(testnet, body, provider))
 }
diff --git a/src/nft/marketplace/listing.ts b/src/nft/marketplace/listing.ts
index 4d7d5aaafb..72d2ce350e 100644
--- a/src/nft/marketplace/listing.ts
+++ b/src/nft/marketplace/listing.ts
@@ -356,7 +356,7 @@ export const sendMarketplaceUpdateFeeRecipient = async (testnet: boolean, body:
  */
 export const sendMarketplaceApproveErc20Spending = async (testnet: boolean, body: ApproveErc20, provider?: string) => {
   if (body.signatureId) {
-    return await post(`v3/blockchain/token/approve`, body);
+    return await post(`/v3/blockchain/token/approve`, body);
   }
   return helperBroadcastTx(body.chain, await prepareMarketplaceApproveErc20Spending(testnet, body, provider))
 }
@@ -371,7 +371,7 @@ export const sendMarketplaceApproveErc20Spending = async (testnet: boolean, body
  */
 export const sendMarketplaceCreateListing = async (testnet: boolean, body: CreateMarketplaceListing | CreateTronMarketplaceListing, provider?: string) => {
   if (body.signatureId) {
-    return await post(`v3/blockchain/marketplace/listing/sell`, body);
+    return await post(`/v3/blockchain/marketplace/listing/sell`, body);
   }
   return helperBroadcastTx(body.chain, await prepareMarketplaceCreateListing(testnet, body, provider))
 }
@@ -385,7 +385,7 @@ export const sendMarketplaceCreateListing = async (testnet: boolean, body: Creat
  */
 export const sendMarketplaceBuyListing = async (testnet: boolean, body: InvokeMarketplaceListingOperation | InvokeTronMarketplaceListingOperation, provider?: string) => {
   if (body.signatureId) {
-    return await post(`v3/blockchain/marketplace/listing/buy`, body);
+    return await post(`/v3/blockchain/marketplace/listing/buy`, body);
   }
   return helperBroadcastTx(body.chain, await prepareMarketplaceBuyListing(testnet, body, provider))
 }
@@ -398,7 +398,7 @@ export const sendMarketplaceBuyListing = async (testnet: boolean, body: InvokeMa
  */
 export const sendMarketplaceCancelListing = async (testnet: boolean, body: InvokeMarketplaceListingOperation | InvokeTronMarketplaceListingOperation, provider?: string) => {
   if (body.signatureId) {
-    return await post(`v3/blockchain/marketplace/listing/cancel`, body);
+    return await post(`/v3/blockchain/marketplace/listing/cancel`, body);
   }
   return helperBroadcastTx(body.chain, await prepareMarketplaceCancelListing(testnet, body, provider))
 }
diff --git a/src/nft/nft.ts b/src/nft/nft.ts
index 65b5a245ee..7e864a9aa4 100644
--- a/src/nft/nft.ts
+++ b/src/nft/nft.ts
@@ -502,7 +502,7 @@ export const prepareAddNFTMinter = async (testnet: boolean, body: AddMinter, pro
  */
 export const sendAddNFTMinter = async (testnet: boolean, body: AddMinter, provider?: string) => {
   if (body.signatureId) {
-    return await post(`v3/nft/mint/add`, body);
+    return await post(`/v3/nft/mint/add`, body);
   }
   return helperBroadcastTx(body.chain, await prepareAddNFTMinter(testnet, body, provider))
 };
diff --git a/src/wallet/custodial.ts b/src/wallet/custodial.ts
index 8970bb81e2..7393822097 100644
--- a/src/wallet/custodial.ts
+++ b/src/wallet/custodial.ts
@@ -229,7 +229,7 @@ export const generateCustodialWalletBatch = async (testnet: boolean, body: Gener
     return await generateBatch(body);
   }
   if (body.signatureId) {
-    return await post(`v3/blockchain/sc/custodial/batch`, body);
+    return await post(`/v3/blockchain/sc/custodial/batch`, body);
   }
   const txData = await prepareCustodialWalletBatch(testnet, body, provider);
   switch (body.chain) {
@@ -288,7 +288,7 @@ export const prepareCustodialWalletBatch = async (testnet: boolean, body: Genera
  */
 export const sendCustodialWallet = async (testnet: boolean, body: GenerateCustodialAddress | GenerateTronCustodialAddress, provider?: string) => {
   if (body.signatureId) {
-    return await post(`v3/blockchain/sc/custodial`, body);
+    return await post(`/v3/blockchain/sc/custodial`, body);
   }
   let txData;
   switch (body.chain) {
@@ -429,7 +429,7 @@ export const prepareTransferFromCustodialWallet = async (testnet: boolean, body:
  */
 export const sendTransferFromCustodialWallet = async (testnet: boolean, body: TransferFromCustodialAddress | TransferFromTronCustodialAddress, provider?: string) => {
   if (body.signatureId) {
-    return await post(`v3/blockchain/sc/custodial/transfer`, body);
+    return await post(`/v3/blockchain/sc/custodial/transfer`, body);
   }
   return helperBroadcastTx(body.chain, await prepareTransferFromCustodialWallet(testnet, body, provider))
 };
@@ -546,7 +546,7 @@ export const prepareBatchTransferFromCustodialWallet = async (testnet: boolean,
 export const sendBatchTransferFromCustodialWallet = async (testnet: boolean,
                                                            body: TransferFromCustodialAddressBatch | TransferFromTronCustodialAddressBatch, provider?: string) => {
   if (body.signatureId) {
-    return await post(`v3/blockchain/sc/custodial/transfer/batch`, body);
+    return await post(`/v3/blockchain/sc/custodial/transfer/batch`, body);
   }
   return helperBroadcastTx(body.chain, await prepareBatchTransferFromCustodialWallet(testnet, body, provider))
 };
@@ -580,7 +580,7 @@ export const prepareApproveFromCustodialWallet = async (testnet: boolean, body:
  */
 export const sendApproveFromCustodialWallet = async (testnet: boolean, body: ApproveCustodialTransfer, provider?: string) => {
   if (body.signatureId) {
-    return await post(`v3/blockchain/sc/custodial/approve`, body);
+    return await post(`/v3/blockchain/sc/custodial/approve`, body);
   }
   return helperBroadcastTx(body.chain, await prepareApproveFromCustodialWallet(testnet, body, provider))
 };