ByteScout Cloud API Server - Document Parser API - Powershell - Parse From Uploaded File - ByteScout

ByteScout Cloud API Server – Document Parser API – Powershell – Parse From Uploaded File

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How to parse from uploaded file for document parser API in Powershell with ByteScout Cloud API Server

Learn to write code parse from uploaded file for document parser API in Powershell: Simple How To Tutorial

If you want a quick and easy way to add a required functionality into your application then check this sample source code documentation. Document parser API in Powershell can be applied with ByteScout Cloud API Server. ByteScout Cloud API Server is the ready to deploy Web API Server that can be deployed in less than thirty minutes into your own in-house Windows server (no Internet connnection is required to process data!) or into private cloud server. Can store data on in-house local server based storage or in Amazon AWS S3 bucket. Processing data solely on the server using built-in ByteScout powered engine, no cloud services are used to process your data!.

If you want to speed up the application’s code writing then Powershell code samples for Powershell developers help to implement using ByteScout Cloud API Server. This sample code in Powershell is all you need. Just copy-paste it to the code editor, then add a reference to ByteScout Cloud API Server and you are ready to try it! Enjoy writing a code with ready-to-use sample Powershell codes to add document parser API functions using ByteScout Cloud API Server in Powershell.

Trial version of ByteScout is available for free download from our website. This and other source code samples for Powershell and other programming languages are available.

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MultiPageTable-template1.yml
      
--- # Template that demonstrates parsing of multi-page table using only # regular expressions for the table start, end, and rows. # If regular expression cannot be written for every table row (for example, # if the table contains empty cells), try the second method demonstrated # in 'MultiPageTable-template2.yml' template. templateVersion: 2 templatePriority: 0 sourceId: Multipage Table Test detectionRules: keywords: - Sample document with multi-page table fields: total: expression: TOTAL {{DECIMAL}} tables: - name: table1 start: # regular expression to find the table start in document expression: Item\s+Description\s+Price\s+Qty\s+Extended Price end: # regular expression to find the table end in document expression: TOTAL\s+\d+\.\d\d row: # regular expression to find table rows expression: '^\s*(?<itemNo>\d+)\s+(?<description>.+?)\s+(?<price>\d+\.\d\d)\s+(?<qty>\d+)\s+(?<extPrice>\d+\.\d\d)' columns: - name: itemNo type: integer - name: description type: string - name: price type: decimal - name: qty type: integer - name: extPrice type: decimal multipage: true

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ParseFromUploadedFile.ps1
      
# Please NOTE: In this sample we're assuming Cloud Api Server is hosted at "https://localhost". # If it's not then please replace this with with your hosting url. # Source PDF file $SourceFile = ".\MultiPageTable.pdf" # Destination JSON file name $DestinationFile = ".\result.json" # 1. RETRIEVE THE PRESIGNED URL TO UPLOAD THE FILE. # * If you already have a direct file URL, skip to the step 3. # Prepare URL for `Get Presigned URL` API call $query = "https://localhost/file/upload/get-presigned-url?contenttype=application/octet-stream&name=" + ` [System.IO.Path]::GetFileName($SourceFile) $query = [System.Uri]::EscapeUriString($query) try { # Execute request $jsonResponse = Invoke-RestMethod -Method Get -Uri $query if ($jsonResponse.error -eq $false) { # Get URL to use for the file upload $uploadUrl = $jsonResponse.presignedUrl # Get URL of uploaded file to use with later API calls $uploadedFileUrl = $jsonResponse.url # 2. UPLOAD THE FILE TO CLOUD. $r = Invoke-WebRequest -Method Put -Headers @{ "content-type" = "application/octet-stream" } -InFile $SourceFile -Uri $uploadUrl if ($r.StatusCode -eq 200) { # 3. Parse PDF document by template # Template text. Use Document Parser SDK (https://bytescout.com/products/developer/documentparsersdk/index.html) # to create templates. # Read template from file: $templateContent = [IO.File]::ReadAllText(".\MultiPageTable-template1.yml") # Prepare URL for `Document Parser` API call $query = "https://localhost/pdf/documentparser" # Content $Body = @{ "url" = $uploadedFileUrl; "template" = $templateContent; } # Execute request $jsonResponse = Invoke-RestMethod -Method 'Post' -Uri $query -Body ($Body|ConvertTo-Json) -ContentType "application/json" if ($jsonResponse.error -eq $false) { # Get URL of generated HTML file $resultFileUrl = $jsonResponse.url; # Download output file Invoke-WebRequest -OutFile $DestinationFile -Uri $resultFileUrl Write-Host "Generated output file saved as `"$($DestinationFile)`" file." } else { # Display service reported error Write-Host $jsonResponse.message } } else { # Display request error status Write-Host $r.StatusCode + " " + $r.StatusDescription } } else { # Display service reported error Write-Host $jsonResponse.message } } catch { # Display request error Write-Host $_.Exception }

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run.bat
      
@echo off powershell -NoProfile -ExecutionPolicy Bypass -Command "& .\ParseFromUploadedFile.ps1" echo Script finished with errorlevel=%errorlevel% pause

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VIDEO

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60 Day Free Trial or Visit ByteScout Cloud API Server Home Page

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ON-DEMAND REST WEB API

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