(PowerShell) Bitfinex v2 REST Submit Order

Submit an order.

For more information, see https://docs.bitfinex.com/reference#rest-auth-submit-order

Chilkat .NET Downloads Chilkat .NET Assemblies

Add-Type -Path "C:\chilkat\ChilkatDotNet47-9.5.0-x64\ChilkatDotNet47.dll"

# This example assumes the Chilkat API to have been previously unlocked.
# See Global Unlock Sample for sample code.

$http = New-Object Chilkat.Http

$crypt = New-Object Chilkat.Crypt2

$apiPath = "v2/auth/w/order/submit"
$apiKey = "MY_API_KEY"
$apiSecret = "MY_API_SECRET"

$dt = New-Object Chilkat.CkDateTime
$dt.SetFromCurrentSystemTime()

$sbNonce = New-Object Chilkat.StringBuilder
$sbNonce.Append($dt.GetAsUnixTimeStr($false))
$sbNonce.Append("000")
$nonce = $sbNonce.GetAsString()

$json = New-Object Chilkat.JsonObject
$json.UpdateString("type","LIMIT")
$json.UpdateString("symbol","tBTCUSD")
$json.UpdateString("price","15")
$json.UpdateString("amount","0.001")
$json.UpdateInt("flags",0)
$body = $json.Emit()

$sbSignature = New-Object Chilkat.StringBuilder
$sbSignature.Append("/api/")
$sbSignature.Append($apiPath)
$sbSignature.Append($nonce)
$sbSignature.Append($body)

$crypt.EncodingMode = "hex_lower"
$crypt.HashAlgorithm = "sha384"
$crypt.MacAlgorithm = "hmac"
$crypt.SetMacKeyString($apiSecret)

$sig = $crypt.MacStringENC($sbSignature.GetAsString())

$http.SetRequestHeader("bfx-apikey",$apiKey)
$http.SetRequestHeader("bfx-signature",$sig)
$http.SetRequestHeader("bfx-nonce",$nonce)

$resp = $http.PostJson2("https://api.bitfinex.com/v2/auth/w/order/submit","application/json",$body)
if ($http.LastMethodSuccess -eq $false) {
    $($http.LastErrorText)
    exit
}

$("Response body:")
$($resp.BodyStr)