diff --git a/.gitignore b/.gitignore
index 85704dd..36a5089 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
-*.DS_Store
-*.vscode
\ No newline at end of file
+*.DS_Store
+*.vscode
+.env
diff --git a/go.mod b/go.mod
index 7f54dfa..8e55fdd 100644
--- a/go.mod
+++ b/go.mod
@@ -1,4 +1,4 @@
-module github.com/go-numb/go-ftx
+module github.com/boyi/go-ftx
 
 go 1.14
 
diff --git a/realtime/websocket.go b/realtime/websocket.go
index a3927b5..93f000b 100644
--- a/realtime/websocket.go
+++ b/realtime/websocket.go
@@ -11,11 +11,11 @@ import (
 	"os"
 	"time"
 
+	"github.com/boyi/go-ftx/rest/private/fills"
+	"github.com/boyi/go-ftx/rest/private/orders"
+	"github.com/boyi/go-ftx/rest/public/markets"
+	"github.com/boyi/go-ftx/types"
 	"github.com/buger/jsonparser"
-	"github.com/go-numb/go-ftx/rest/private/fills"
-	"github.com/go-numb/go-ftx/rest/private/orders"
-	"github.com/go-numb/go-ftx/rest/public/markets"
-	"github.com/go-numb/go-ftx/types"
 	"github.com/gorilla/websocket"
 )
 
diff --git a/realtime/websocket_test.go b/realtime/websocket_test.go
index 8b62be6..29a4d9c 100644
--- a/realtime/websocket_test.go
+++ b/realtime/websocket_test.go
@@ -6,7 +6,7 @@ import (
 	"testing"
 	"time"
 
-	"github.com/go-numb/go-ftx/realtime"
+	"github.com/boyi/go-ftx/realtime"
 )
 
 func TestConnect(t *testing.T) {
diff --git a/rest/client.go b/rest/client.go
index c48f9d8..886066b 100644
--- a/rest/client.go
+++ b/rest/client.go
@@ -3,7 +3,7 @@ package rest
 import (
 	"time"
 
-	"github.com/go-numb/go-ftx/auth"
+	"github.com/boyi/go-ftx/auth"
 	jsoniter "github.com/json-iterator/go"
 	"github.com/valyala/fasthttp"
 )
diff --git a/rest/private/convert/accept-quote.go b/rest/private/convert/accept-quote.go
new file mode 100644
index 0000000..ac9b6bd
--- /dev/null
+++ b/rest/private/convert/accept-quote.go
@@ -0,0 +1,30 @@
+package convert
+
+import (
+	"fmt"
+	"net/http"
+)
+
+type RequestForAcceptQuote struct {
+	QuoteId int `json:"quoteId"`
+}
+
+type ResponseForAcceptQuote struct {
+	// Filled bool `json:"filled"`
+}
+
+func (req *RequestForAcceptQuote) Path() string {
+	return fmt.Sprintf("/otc/quotes/%d/accept", req.QuoteId)
+}
+
+func (req *RequestForAcceptQuote) Method() string {
+	return http.MethodPost
+}
+
+func (req *RequestForAcceptQuote) Query() string {
+	return ""
+}
+
+func (req *RequestForAcceptQuote) Payload() []byte {
+	return nil
+}
diff --git a/rest/private/convert/get-quote-status.go b/rest/private/convert/get-quote-status.go
new file mode 100644
index 0000000..cad4493
--- /dev/null
+++ b/rest/private/convert/get-quote-status.go
@@ -0,0 +1,41 @@
+package convert
+
+import (
+	"fmt"
+	"net/http"
+)
+
+type RequestForQuoteStatus struct {
+	QuoteId int `json:"quoteId"`
+}
+
+type ResponseForQuoteStatus struct {
+	BaseCoin  string  `json:"baseCoin"`
+	Cost      float64 `json:"cost"`
+	Expired   bool    `json:"expired"`
+	Expiry    float64 `json:"expiry"`
+	Filled    bool    `json:"filled"`
+	FromCoin  string  `json:"fromCoin"`
+	QuoteId   int     `json:"id"`
+	Price     float64 `json:"price"`
+	Proceeds  float64 `json:"proceeds"`
+	QuoteCoin string  `json:"quoteCoin"`
+	Side      string  `json:"side"`
+	ToCoin    string  `json:"toCoin"`
+}
+
+func (req *RequestForQuoteStatus) Path() string {
+	return fmt.Sprintf("/otc/quotes/%d", req.QuoteId)
+}
+
+func (req *RequestForQuoteStatus) Method() string {
+	return http.MethodGet
+}
+
+func (req *RequestForQuoteStatus) Query() string {
+	return ""
+}
+
+func (req *RequestForQuoteStatus) Payload() []byte {
+	return nil
+}
diff --git a/rest/private/convert/request-quote.go b/rest/private/convert/request-quote.go
new file mode 100644
index 0000000..3de561a
--- /dev/null
+++ b/rest/private/convert/request-quote.go
@@ -0,0 +1,37 @@
+package convert
+
+import (
+	"encoding/json"
+	"net/http"
+)
+
+type RequestForRequestQuote struct {
+	FromCoin string  `json:"fromCoin"`
+	ToCoin   string  `json:"toCoin"`
+	Size     float64 `json:"size"`
+	// WaitForPrice bool    `json:"waitForPrice,omitempty"`
+}
+
+type ResponseForRequestQuote struct {
+	QuoteId int `json:"quoteId"`
+}
+
+func (req *RequestForRequestQuote) Path() string {
+	return "/otc/quotes"
+}
+
+func (req *RequestForRequestQuote) Method() string {
+	return http.MethodPost
+}
+
+func (req *RequestForRequestQuote) Query() string {
+	return ""
+}
+
+func (req *RequestForRequestQuote) Payload() []byte {
+	b, err := json.Marshal(req)
+	if err != nil {
+		return nil
+	}
+	return b
+}
diff --git a/rest/private/convert/request-quote_test.go b/rest/private/convert/request-quote_test.go
new file mode 100644
index 0000000..4e2a50a
--- /dev/null
+++ b/rest/private/convert/request-quote_test.go
@@ -0,0 +1,112 @@
+package convert_test
+
+import (
+	"fmt"
+	"os"
+	"testing"
+
+	"github.com/boyi/go-ftx/auth"
+	"github.com/boyi/go-ftx/rest"
+	"github.com/boyi/go-ftx/rest/private/account"
+	"github.com/boyi/go-ftx/rest/private/convert"
+	"github.com/stretchr/testify/assert"
+)
+
+func getAuth() *rest.Client {
+	subaccountNickname := os.Getenv("FTXSUBACCOUNT")
+
+	if subaccountNickname == "" {
+		return rest.New(auth.New(os.Getenv("FTXKEY"), os.Getenv("FTXSECRET")))
+	}
+
+	c := rest.New(auth.New(os.Getenv("FTXKEY"), os.Getenv("FTXSECRET"),
+		auth.SubAccount{
+			UUID:     1,
+			Nickname: subaccountNickname,
+		}))
+	c.Auth.UseSubAccountID(1)
+	return c
+}
+
+func TestInformation(t *testing.T) {
+	c := getAuth()
+
+	res, err := c.Information(&account.RequestForInformation{})
+	assert.NoError(t, err)
+
+	fmt.Printf("%+v\n", res)
+}
+
+func GetQuote() (resp *convert.ResponseForRequestQuote, err error) {
+	c := getAuth()
+
+	res, err := c.RequestConvertQuote(&convert.RequestForRequestQuote{
+		FromCoin: "USDT",
+		ToCoin:   "USD",
+		Size:     2,
+	})
+	return res, err
+}
+
+func TestRequestQuote(t *testing.T) {
+	quote, err := GetQuote()
+	assert.NoError(t, err)
+	assert.NotZero(t, quote.QuoteId)
+	quoteId := quote.QuoteId
+
+	fmt.Printf("QuoteID: %+v\n", quoteId)
+}
+
+func GetQuoteStatus(quoteId int) (resp *convert.ResponseForQuoteStatus, err error) {
+	c := getAuth()
+
+	res, err := c.GetConvertQuoteStatus(&convert.RequestForQuoteStatus{
+		QuoteId: quoteId,
+	})
+
+	return res, err
+}
+
+func TestQuoteStatus(t *testing.T) {
+	quote, err := GetQuote()
+	assert.NoError(t, err)
+	assert.NotZero(t, quote.QuoteId)
+	quoteId := quote.QuoteId
+	fmt.Printf("Got quote with ID: %+v\n", quoteId)
+
+	res, err := GetQuoteStatus(quoteId)
+
+	assert.NoError(t, err)
+	assert.Equal(t, res.QuoteId, quoteId)
+	assert.NotZero(t, res.Price)
+
+	fmt.Printf("Result: %+v\n", res)
+}
+
+func AcceptQuote(quoteId int) (resp *convert.ResponseForAcceptQuote, err error) {
+	c := getAuth()
+
+	res, err := c.AcceptConvertQuote(&convert.RequestForAcceptQuote{
+		QuoteId: quoteId,
+	})
+
+	return res, err
+}
+
+func TestAcceptQuote(t *testing.T) {
+	quote, err := GetQuote()
+	assert.NoError(t, err)
+	assert.NotZero(t, quote.QuoteId)
+	quoteId := quote.QuoteId
+	fmt.Printf("Got quote with ID: %+v\n", quoteId)
+
+	res_status, err := GetQuoteStatus(quoteId)
+	assert.NoError(t, err)
+	assert.Equal(t, res_status.QuoteId, quoteId)
+	assert.NotZero(t, res_status.Cost)
+	fmt.Printf("Got quote status: %+v\n", res_status)
+
+	res_accept, err := AcceptQuote(quoteId)
+	assert.NoError(t, err)
+	fmt.Printf("Accepted quote: %+v\n", res_accept)
+}
diff --git a/rest/private/wallet/deposit-histories.go b/rest/private/wallet/deposit-histories.go
index f2b7aa6..efecb90 100644
--- a/rest/private/wallet/deposit-histories.go
+++ b/rest/private/wallet/deposit-histories.go
@@ -6,6 +6,8 @@ import (
 )
 
 type RequestForDepositHistories struct {
+	StartTime time.Time `url:"start_time,omitempty"`
+	EndTime   time.Time `url:"end_time,omitempty"`
 }
 
 type ResponseForDepositHistories []History
diff --git a/rest/private/wallet/withdraw-histories.go b/rest/private/wallet/withdraw-histories.go
index 368b6fe..e1e4206 100644
--- a/rest/private/wallet/withdraw-histories.go
+++ b/rest/private/wallet/withdraw-histories.go
@@ -19,7 +19,7 @@ type Withdraw struct {
 	Method  string `json:"method"`
 	
 	Fee  float64 `json:"fee"`
-	Size float64 `json:"size,string"`
+	Size float64 `json:"size"`
 
 	Time time.Time `json:"time"`
 
diff --git a/rest/private/wallet/withdraw.go b/rest/private/wallet/withdraw.go
index ec781ca..6aa9380 100644
--- a/rest/private/wallet/withdraw.go
+++ b/rest/private/wallet/withdraw.go
@@ -2,6 +2,7 @@ package wallet
 
 import (
 	"net/http"
+	"time"
 )
 
 type RequestForWithdraw struct {
@@ -16,6 +17,15 @@ type RequestForWithdraw struct {
 }
 
 type ResponseForWithdraw struct {
+	Coin    string    `json:"coin,omitempty"`
+	Address string    `json:"address,omitempty"`
+	Tag     string    `json:"tag,omitempty"`
+	Fee     float64   `json:"fee,omitempty"`
+	ID      int64     `json:"id,omitempty"`
+	Size    float64   `json:"size,omitempty"`
+	Status  string    `json:"status,omitempty"` // one of "requested", "processing", "complete", or "cancelled"
+	Time    time.Time `json:"time,omitempty"`
+	TxID    string    `json:"txid,omitempty"`
 }
 
 func (req *RequestForWithdraw) Path() string {
diff --git a/rest/public/markets/trades.go b/rest/public/markets/trades.go
index c4fa62e..7ec3bd3 100644
--- a/rest/public/markets/trades.go
+++ b/rest/public/markets/trades.go
@@ -5,7 +5,7 @@ import (
 	"net/http"
 	"time"
 
-	"github.com/go-numb/go-ftx/types"
+	"github.com/boyi/go-ftx/types"
 	"github.com/google/go-querystring/query"
 )
 
diff --git a/rest/request-lev-options.go b/rest/request-lev-options.go
index 3815ff3..6013ec1 100644
--- a/rest/request-lev-options.go
+++ b/rest/request-lev-options.go
@@ -1,8 +1,8 @@
 package rest
 
 import (
-	"github.com/go-numb/go-ftx/rest/private/leveraged"
-	"github.com/go-numb/go-ftx/rest/private/options"
+	"github.com/boyi/go-ftx/rest/private/leveraged"
+	"github.com/boyi/go-ftx/rest/private/options"
 )
 
 /*
diff --git a/rest/request-lev-options_test.go b/rest/request-lev-options_test.go
index 1f211da..784d4cf 100644
--- a/rest/request-lev-options_test.go
+++ b/rest/request-lev-options_test.go
@@ -7,14 +7,14 @@ import (
 	"testing"
 	"time"
 
-	"github.com/go-numb/go-ftx/auth"
-	"github.com/go-numb/go-ftx/types"
+	"github.com/boyi/go-ftx/auth"
+	"github.com/boyi/go-ftx/types"
 
 	"github.com/stretchr/testify/assert"
 
-	"github.com/go-numb/go-ftx/rest"
-	"github.com/go-numb/go-ftx/rest/private/leveraged"
-	"github.com/go-numb/go-ftx/rest/private/options"
+	"github.com/boyi/go-ftx/rest"
+	"github.com/boyi/go-ftx/rest/private/leveraged"
+	"github.com/boyi/go-ftx/rest/private/options"
 )
 
 /*
diff --git a/rest/request-private.go b/rest/request-private.go
index a57da06..fbdd26f 100644
--- a/rest/request-private.go
+++ b/rest/request-private.go
@@ -1,15 +1,17 @@
 package rest
 
 import (
-	"github.com/go-numb/go-ftx/rest/private/account"
-	"github.com/go-numb/go-ftx/rest/private/fills"
-	"github.com/go-numb/go-ftx/rest/private/funding"
-	"github.com/go-numb/go-ftx/rest/private/orders"
-	"github.com/go-numb/go-ftx/rest/private/spotmargin"
-	"github.com/go-numb/go-ftx/rest/private/subaccount"
-	"github.com/go-numb/go-ftx/rest/private/wallet"
+	"github.com/boyi/go-ftx/rest/private/account"
+	"github.com/boyi/go-ftx/rest/private/fills"
+	"github.com/boyi/go-ftx/rest/private/funding"
+	"github.com/boyi/go-ftx/rest/private/orders"
+	"github.com/boyi/go-ftx/rest/private/spotmargin"
+	"github.com/boyi/go-ftx/rest/private/subaccount"
+	"github.com/boyi/go-ftx/rest/private/wallet"
+    "github.com/boyi/go-ftx/rest/private/convert"
 )
 
+
 func (p *Client) Information(req *account.RequestForInformation) (*account.ResponseForInformation, error) {
 	results := new(account.ResponseForInformation)
 	if err := p.request(req, results); err != nil {
@@ -311,3 +313,30 @@ func (p *Client) TransferSubAccount(req *subaccount.RequestForTransferSubAccount
 	}
 	return results, nil
 }
+
+/*
+	# Convert
+*/
+func (p *Client) RequestConvertQuote(req *convert.RequestForRequestQuote) (*convert.ResponseForRequestQuote, error) {
+	results := new(convert.ResponseForRequestQuote)
+	if err := p.request(req, results); err != nil {
+		return nil, err
+	}
+	return results, nil
+}
+
+func (p *Client) GetConvertQuoteStatus(req *convert.RequestForQuoteStatus) (*convert.ResponseForQuoteStatus, error) {
+	results := new(convert.ResponseForQuoteStatus)
+	if err := p.request(req, results); err != nil {
+		return nil, err
+	}
+	return results, nil
+}
+
+func (p *Client) AcceptConvertQuote(req *convert.RequestForAcceptQuote) (*convert.ResponseForAcceptQuote, error) {
+	results := new(convert.ResponseForAcceptQuote)
+	if err := p.request(req, results); err != nil {
+		return nil, err
+	}
+	return results, nil
+}
diff --git a/rest/request-private_test.go b/rest/request-private_test.go
index 75af8c6..7b0b139 100644
--- a/rest/request-private_test.go
+++ b/rest/request-private_test.go
@@ -7,18 +7,18 @@ import (
 	"testing"
 	"time"
 
-	"github.com/go-numb/go-ftx/auth"
+	"github.com/boyi/go-ftx/auth"
 
 	"github.com/stretchr/testify/assert"
 
-	"github.com/go-numb/go-ftx/rest"
-	"github.com/go-numb/go-ftx/rest/private/account"
-	"github.com/go-numb/go-ftx/rest/private/fills"
-	"github.com/go-numb/go-ftx/rest/private/orders"
-	"github.com/go-numb/go-ftx/rest/private/spotmargin"
-	"github.com/go-numb/go-ftx/rest/private/subaccount"
-	"github.com/go-numb/go-ftx/rest/private/wallet"
-	"github.com/go-numb/go-ftx/types"
+	"github.com/boyi/go-ftx/rest"
+	"github.com/boyi/go-ftx/rest/private/account"
+	"github.com/boyi/go-ftx/rest/private/fills"
+	"github.com/boyi/go-ftx/rest/private/orders"
+	"github.com/boyi/go-ftx/rest/private/spotmargin"
+	"github.com/boyi/go-ftx/rest/private/subaccount"
+	"github.com/boyi/go-ftx/rest/private/wallet"
+	"github.com/boyi/go-ftx/types"
 )
 
 func TestURIEncode(t *testing.T) {
@@ -315,8 +315,8 @@ func TestGetLendingHistory(t *testing.T) {
 	c := rest.New(auth.New(os.Getenv("FTXKEY"), os.Getenv("FTXSECRET")))
 
 	res, err := c.GetLendingHistory(&spotmargin.RequestForLendingHistory{
-		StartTime: time.Now().Add(-30 * time.Hour),
-		EndTime:   time.Now(),
+		StartTime: time.Now().Add(-30 * time.Hour).Unix(),
+		EndTime:   time.Now().Unix(),
 	})
 	assert.NoError(t, err)
 
diff --git a/rest/request-public.go b/rest/request-public.go
index 18ddaf0..455683b 100644
--- a/rest/request-public.go
+++ b/rest/request-public.go
@@ -1,8 +1,8 @@
 package rest
 
 import (
-	"github.com/go-numb/go-ftx/rest/public/futures"
-	"github.com/go-numb/go-ftx/rest/public/markets"
+	"github.com/boyi/go-ftx/rest/public/futures"
+	"github.com/boyi/go-ftx/rest/public/markets"
 )
 
 func (p *Client) Markets(req *markets.RequestForMarkets) (*markets.ResponseForMarkets, error) {
diff --git a/rest/request-public_test.go b/rest/request-public_test.go
index 9c19192..90f13a6 100644
--- a/rest/request-public_test.go
+++ b/rest/request-public_test.go
@@ -8,9 +8,9 @@ import (
 	"time"
 
 	"github.com/dustin/go-humanize"
-	"github.com/go-numb/go-ftx/rest"
-	"github.com/go-numb/go-ftx/rest/public/futures"
-	"github.com/go-numb/go-ftx/rest/public/markets"
+	"github.com/boyi/go-ftx/rest"
+	"github.com/boyi/go-ftx/rest/public/futures"
+	"github.com/boyi/go-ftx/rest/public/markets"
 	"github.com/stretchr/testify/assert"
 )
 
diff --git a/rest/request.go b/rest/request.go
index 5a818d5..9b2d59c 100644
--- a/rest/request.go
+++ b/rest/request.go
@@ -1,9 +1,6 @@
 package rest
 
 import (
-	"crypto/hmac"
-	"crypto/sha256"
-	"encoding/hex"
 	"fmt"
 	"net/url"
 	"time"
@@ -29,12 +26,6 @@ func (p *Client) request(req Requester, results interface{}) error {
 	return nil
 }
 
-func signature(secret, body string) string {
-	mac := hmac.New(sha256.New, []byte(secret))
-	mac.Write([]byte(body))
-	return hex.EncodeToString(mac.Sum(nil))
-}
-
 func (p *Client) newRequest(r Requester) *fasthttp.Request {
 	// avoid Pointer's butting
 	u, _ := url.ParseRequestURI(ENDPOINT)