Functions/Get-KEWebsocketsToken.ps1
|
function Get-KEWebsocketsToken { <# .SYNOPSIS Generates a WebSockets token to be used with the KrakenExchange PowerShell module. .DESCRIPTION Generates a WebSockets token to be used with the KrakenExchange PowerShell module. The function prompts for the API Key and API Secret if they are not provided as parameters. .PARAMETER ApiKey The API Key for the KrakenExchange API. If not provided, the function will prompt for it. .PARAMETER ApiSecret The API Secret for the KrakenExchange API. If not provided, the function will prompt for it. .EXAMPLE PS> Get-KEWebsocketsToken Generates a WebSockets token using the API Key and API Secret stored in the environment variables $env:ApiKey and $env:ApiSecret. .EXAMPLE PS> Get-KEWebsocketsToken -ApiKey "your-api-key" -ApiSecret "your-api-secret" Generates a WebSockets token using the provided API Key and API Secret. .NOTES The KrakenExchange PowerShell module is not affiliated with or endorsed by Kraken exchange. Author: wnapierala [@] hotmail.com, chatGPT Date: 04.2023 #> [CmdletBinding()] param ( [Parameter()] [string]$ApiKey = ([Environment]::GetEnvironmentVariable('KE_API_KEY', 'user')), [Parameter()] [string]$ApiSecret = ([Environment]::GetEnvironmentVariable('KE_API_SECRET', 'user')) ) if (-not $ApiKey) { $ApiKey = Read-Host "Enter API Key" [Environment]::SetEnvironmentVariable("KE_API_KEY", $ApiKey, "User") } [Environment]::SetEnvironmentVariable("KE_API_KEY", $ApiKey, "User") if (-not $ApiSecret) { [securestring]$ApiSecret = Read-Host "Enter API Secret" -AsSecureString [string]$ApiSecretEncoded = $ApiSecret | ConvertFrom-SecureString [Environment]::SetEnvironmentVariable("KE_API_SECRET", $ApiSecretEncoded, "User") } else { $ApiSecretEncoded = $ApiSecret } $UserAgent = "Powershell Module KrakenExchange/1.0" $endpoint = "https://api.kraken.com" $KEWebsocketsTokenMethod = "/0/private/GetWebSocketsToken" $KEWebsocketsTokenUrl = $endpoint + $KEWebsocketsTokenMethod $nonce = [Math]::Round((New-TimeSpan -Start "1/1/1970").TotalMilliseconds) $KEWebsocketsTokenParam = [ordered]@{ "nonce" = $nonce } $signature = Set-KESignature -Payload $KEWebsocketsTokenParam -URI $KEWebsocketsTokenMethod -ApiSecret $ApiSecretEncoded $KEWebsocketsTokenHeaders = @{ "API-Key" = $apiKey; "API-Sign" = $signature; "User-Agent" = $useragent } $KEWebsocketsTokenResponse = Invoke-RestMethod -Uri $KEWebsocketsTokenUrl -Method Post -body $KEWebsocketsTokenParam -Headers $KEWebsocketsTokenHeaders return $KEWebsocketsTokenResponse } |