User Manual

01.14.2026

MANUAL

FAQ: 403 Error Occurs When Importing Records via API Using PowerShell

## Answer When using PowerShell's Invoke-WebRequest, requests may be blocked by WAF. In this case, please use one of the following methods: 1. Use a language such as Python 2. Use the sample script provided below --- ## Overview In environments where WAF is deployed, the multipart/form-data format generated by PowerShell's Invoke-WebRequest may be blocked due to conflicts with WAF's strict validation rules. When this occurs, the API returns a 403 error. To avoid this issue, please use one of the following methods: 1. Execute the 「Import API Record」 using a programming language other than PowerShell, such as Python 2. If using PowerShell, execute the "Sample for Execution" provided below ## Sample for Execution (PowerShell version 6.0 or later) ##### PowerShell ``` $uri = 'https://pleasanter.net/fs/api/items/{サイトID}/import' $filePath = './sample.csv' $parametersJson = @{ ApiVersion = 1.1 ApiKey = '{APIキー}' Encoding = 'UTF-8' } | ConvertTo-Json -Compress $curl = Join-Path $env:SystemRoot 'System32/curl.exe' $response = & $curl ` -sS -f ` --form-string "parameters=$parametersJson" ` -F "file=@$filePath;type=text/csv" ` "$uri" Write-Host $response ``` ## Related Information <div id="ManualList"> <article class="s-blog_list_unit"><h2> <h2>The specified information was not found.</h2> <p><a href="/ja/manual">Return to top</a></p> </article> </div><input id="SearchTextHidden" type="hidden" value="" />
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