Start-Translation.Ps1

Function Start-Translation()
{
[CmdletBinding()]
Param(
        [Parameter(Mandatory=$True,Position=0,ValueFromPipeline=$True)]
		[String] $Text,
        [String] [validateSet('Arabic','Hindi','Japanese','Russian','Spanish','French',`
        'English','Korean','Urdu','Italian','Portuguese','German','Chinese Simplified')
        ]$From,
        [String] [validateSet('Arabic','Hindi','Japanese','Russian','Spanish','French',`
        'English','Korean','Urdu','Italian','Portuguese','German','Chinese Simplified')
        ]$To
)
	Begin{
					# Language codes hastable
					$LangCodes = @{'Arabic'='ar'
					'Chinese Simplified'='zh-CHS'
					'English'='en'
					'French'='fr'
					'German'='de'
					'Hindi'='hi'
					'Italian'='it'
					'Japanese'='ja'
					'Korean'='ko'
					'Portuguese'='pt'
					'Russian'='ru'
					'Spanish'='es'
					'Urdu'='ur'
					}
					
					# Secret Client ID and Key you get after Subscription	
					$ClientID = 'OCR-BingTranslation'
					# Secret API Subscription Key
					$client_Secret = ‘XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX'
					
					# If ClientId or Client_Secret has special characters, UrlEncode before sending request
					$clientIDEncoded = [System.Web.HttpUtility]::UrlEncode($ClientID)
					$client_SecretEncoded = [System.Web.HttpUtility]::UrlEncode($client_Secret) 
	}

	Process{
				ForEach($T in $Text)
				{	
					Try{
							# Azure Data Market URL which provide access tokens
							$URI = "https://datamarket.accesscontrol.windows.net/v2/OAuth2-13"
							
							# Body and Content Type of the request
							$Body = "grant_type=client_credentials&client_id=$clientIDEncoded&client_secret=$client_SecretEncoded&scope=http://api.microsofttranslator.com"
							$ContentType = "application/x-www-form-urlencoded"

							# Invoke REST method to Azure URI 
							$Access_Token=Invoke-RestMethod -Uri $Uri -Body $Body -ContentType $ContentType -Method Post
							
							# Header value with the access_token just recieved
							$Header = "Bearer " + $Access_Token.access_token
							
							# Invoke REST request to Microsoft Translator Service
							[string] $EncodedText = [System.Web.HttpUtility]::UrlEncode($T)
							[string] $uri = "http://api.microsofttranslator.com/v2/Http.svc/Translate?text=" + $EncodedText + "&from=" + $LangCodes.Item($From) + "&to=" + $LangCodes.Item($To);
					
							$Result = Invoke-RestMethod -Uri $URI -Headers @{Authorization = $Header} -ErrorVariable Error

							Return $Result.string.'#text'
					}
					catch
					{
							"Something went wrong While Translating Text, please try running the script again`nError Message : "+$Error.Message	
					}
				}
	}

}