Miniport by HTML5 UP

Hi. This is Used Guid.

We're 100% guids 100% of the time, a one stop shop, for used guid reporting.

See our Services

Here are our services.

Guid Chat

Love to talk about Guids? Guess what? We do too. Drop us a line.

Guid Capture

Logging, logging, logging. Storage, storage, storage.

Guid Lookup

Tell us your guid we'll make sure it doesn't get reused.

Api Calls

Here are 2 examples Curl and jQuery, for the full technical details and more options see here.


curl \
    -d Guid="64b798cb-1013-48bb-8f30-474e35fbba7a" \
    -d UsedBy="CurlTest" \


        type: 'POST',
        dataType: 'json',
        contentType: 'application/json; charset=utf-8',
        url: '',
        data: JSON.stringify({ Guid: '*your_guid*', UsedBy: '*your_name*' })

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