diff --git a/tequilapi/contract/transactor.go b/tequilapi/contract/transactor.go
index 988abf639c..fd2f077c2d 100644
--- a/tequilapi/contract/transactor.go
+++ b/tequilapi/contract/transactor.go
@@ -18,11 +18,14 @@
 package contract
 
 import (
+	"errors"
+	"fmt"
 	"math/big"
 	"net/http"
 	"time"
 
 	"github.com/mysteriumnetwork/node/core/beneficiary"
+	"github.com/mysteriumnetwork/payments/crypto"
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/go-openapi/strfmt"
@@ -235,6 +238,47 @@ type WithdrawRequest struct {
 	Amount      string `json:"amount,omitempty"`
 }
 
+// Validate will validate a given request
+func (w *WithdrawRequest) Validate() error {
+	zeroAddr := common.HexToAddress("").Hex()
+	if !common.IsHexAddress(w.HermesID) || w.HermesID == zeroAddr {
+		return errors.New("hermesID should be a valid hex address")
+	}
+	if !common.IsHexAddress(w.ProviderID) || w.ProviderID == zeroAddr {
+		return errors.New("providerID should be a valid hex address")
+	}
+	if !common.IsHexAddress(w.Beneficiary) || w.Beneficiary == zeroAddr {
+		return errors.New("beneficiary should be a valid hex address")
+	}
+
+	amount, err := w.AmountInMYST()
+	if err != nil {
+		return err
+	}
+
+	if amount != nil && amount.Cmp(crypto.FloatToBigMyst(99)) > 0 {
+		return errors.New("withdrawal amount cannot be more than 99 MYST")
+	}
+
+	return nil
+}
+
+// AmountInMYST will return the amount value converted to big.Int MYST.
+//
+// Amount can be `nil`
+func (w *WithdrawRequest) AmountInMYST() (*big.Int, error) {
+	if w.Amount == "" {
+		return nil, nil
+	}
+
+	res, ok := big.NewInt(0).SetString(w.Amount, 10)
+	if !ok {
+		return nil, fmt.Errorf("%v is not a valid integer", w.Amount)
+	}
+
+	return res, nil
+}
+
 // SettleWithBeneficiaryRequest represent the request to settle with new beneficiary address.
 type SettleWithBeneficiaryRequest struct {
 	SettleRequest
diff --git a/tequilapi/endpoints/transactor.go b/tequilapi/endpoints/transactor.go
index 950ab72e98..96c7c30e4a 100644
--- a/tequilapi/endpoints/transactor.go
+++ b/tequilapi/endpoints/transactor.go
@@ -37,7 +37,6 @@ import (
 	"github.com/mysteriumnetwork/node/session/pingpong"
 	"github.com/mysteriumnetwork/node/tequilapi/contract"
 	"github.com/mysteriumnetwork/node/tequilapi/utils"
-	"github.com/mysteriumnetwork/payments/crypto"
 	"github.com/pkg/errors"
 	"github.com/rs/zerolog/log"
 	"github.com/vcraescu/go-paginator/adapter"
@@ -452,22 +451,21 @@ func (te *transactorEndpoint) Withdraw(c *gin.Context) {
 	resp := c.Writer
 	request := c.Request
 
-	req := contract.WithdrawRequest{}
-
+	var req contract.WithdrawRequest
 	err := json.NewDecoder(request.Body).Decode(&req)
 	if err != nil {
 		utils.SendError(resp, err, http.StatusBadRequest)
 		return
 	}
 
-	amount, err := te.parseWithdrawalAmount(req.Amount)
-	if err != nil {
+	if err := req.Validate(); err != nil {
 		utils.SendError(resp, err, http.StatusBadRequest)
 		return
 	}
 
-	if amount != nil && amount.Cmp(crypto.FloatToBigMyst(99)) > 0 {
-		utils.SendError(resp, errors.New("withdrawal amount cannot be more than 99 MYST"), http.StatusBadRequest)
+	amount, err := req.AmountInMYST()
+	if err != nil {
+		utils.SendError(resp, err, http.StatusBadRequest)
 		return
 	}
 
diff --git a/tequilapi/endpoints/transactor_test.go b/tequilapi/endpoints/transactor_test.go
index 5a1906f916..d21c2026a1 100644
--- a/tequilapi/endpoints/transactor_test.go
+++ b/tequilapi/endpoints/transactor_test.go
@@ -383,9 +383,9 @@ func Test_Withdrawal(t *testing.T) {
 		t.Run(fmt.Sprintf("succeed withdrawal with fromChainID: %d, toChainID: %d", data.fromChainID, data.toChainID), func(t *testing.T) {
 			// when
 			body, err := json.Marshal(contract.WithdrawRequest{
-				HermesID:    "ignored",
-				ProviderID:  "ignored",
-				Beneficiary: "ignored",
+				HermesID:    "0xe948dae2ce1faf719ba1091d8c6664a46bab073d",
+				ProviderID:  "0xe948dae2ce1faf719ba1091d8c6664a46bab073d",
+				Beneficiary: "0xe948dae2ce1faf719ba1091d8c6664a46bab073d",
 				ToChainID:   data.toChainID,
 				FromChainID: data.fromChainID,
 			})
@@ -418,9 +418,9 @@ func Test_Withdrawal(t *testing.T) {
 		t.Run(fmt.Sprintf("fail withdrawal with unsuported fromChainID: %d, toChainID: %d", data.fromChainID, data.toChainID), func(t *testing.T) {
 			// when
 			body, err := json.Marshal(contract.WithdrawRequest{
-				HermesID:    "ignored",
-				ProviderID:  "ignored",
-				Beneficiary: "ignored",
+				HermesID:    "0xe948dae2ce1faf719ba1091d8c6664a46bab073d",
+				ProviderID:  "0xe948dae2ce1faf719ba1091d8c6664a46bab073d",
+				Beneficiary: "0xe948dae2ce1faf719ba1091d8c6664a46bab073d",
 				ToChainID:   data.toChainID,
 				FromChainID: data.fromChainID,
 			})