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pdf-xmp


Use the pdf-xmp endpoint to extract xmp meta-data from a PDF.


Use the pdf-xmp endpoint to extract xmp meta-data from a PDF. It uses an HTTP POST to send a PDF as binary and then returns the xmp metadata as an XML response.

Request/Response#

RequestRequest DataResponse
POSTPDF as byte arrayXMP document containing metadata.

The pdf-xmp endpoint takes an HTTP POST form submission, where the PDF is sent as binary in the form's body.

POST https://api.dynamicpdf.com/v1.0/pdf-xmp HTTP/1.1Authorization: Bearer your-api-key
info

Refer to pdf-xmp in the Client Libraries Users Guide section for this example using the DynamicPDF Cloud API's client libraries.

Parameters#

The pdf-xmp endpoint takes no parameters other than the Content-Type and the Authorization API Key.

Header ParameterValueDescriptionRequired
Content-Typeapplication/pdfContent type sent in request.
Acceptapplication/xmlThe XMP data as XML document.
AuthorizationBearer DP.V9xxxxxxxxxxxxThe API key.✔️
Request BodyType
BodybinaryThe PDF to analyze.✔️

Example cURL Request#

curl -X POST "https://api.dynamicpdf.com/v1.0/pdf-xmp" -H  "accept: application/json" -H  "Authorization: Bearer DP.V9xxxxxxxx" -H  "Content-Type: application/pdf" --data-binary "@c:/holding/pdf-xmp/fw4.pdf"

You could also use Postman to make the request.

Example Response#

<?xpacket begin="" id="W5M0MpCehiHzreSzNTczkc9d"?><x:xmpmeta xmlns:x="adobe:ns:meta/" x:xmptk="Adobe XMP Core 4.2.1-c043 52.398682, 2009/08/10-13:00:47        ">    <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">        <rdf:Description rdf:about=""            xmlns:dc="http://purl.org/dc/elements/1.1/">            <dc:format>application/pdf</dc:format>            <dc:subject>                <rdf:Bag>                    <rdf:li>Fillable</rdf:li>                </rdf:Bag>            </dc:subject>            <dc:description>                <rdf:Alt>                    <rdf:li xml:lang="x-default">Employee's Withholding Certificate</rdf:li>                </rdf:Alt>            </dc:description>            <dc:creator>                <rdf:Seq>                    <rdf:li>SE:W:CAR:MP</rdf:li>                </rdf:Seq>            </dc:creator>            <dc:title>                <rdf:Alt>                    <rdf:li xml:lang="x-default">2021 Form W-4</rdf:li>                </rdf:Alt>            </dc:title>        </rdf:Description>        <rdf:Description rdf:about=""            xmlns:xmp="http://ns.adobe.com/xap/1.0/">            <xmp:CreatorTool>Adobe LiveCycle Designer ES 9.0</xmp:CreatorTool>            <xmp:MetadataDate>2020-12-31T09:12:43-05:00</xmp:MetadataDate>            <xmp:ModifyDate>2020-12-31T09:12:43-05:00</xmp:ModifyDate>            <xmp:CreateDate>2020-12-31T09:12:43-05:00</xmp:CreateDate>        </rdf:Description>        <rdf:Description rdf:about=""            xmlns:pdf="http://ns.adobe.com/pdf/1.3/">            <pdf:Producer>Adobe LiveCycle Designer ES 9.0</pdf:Producer>            <pdf:Keywords>Fillable</pdf:Keywords>        </rdf:Description>        <rdf:Description rdf:about=""            xmlns:xmpMM="http://ns.adobe.com/xap/1.0/mm/">            <xmpMM:DocumentID>uuid:01d97a6e-5605-44ae-8015-54a82bc56c5c</xmpMM:DocumentID>            <xmpMM:InstanceID>uuid:9d6007b3-eacb-4f13-8d6b-da9d46b7dfb3</xmpMM:InstanceID>        </rdf:Description>        <rdf:Description rdf:about=""            xmlns:desc="http://ns.adobe.com/xfa/promoted-desc/">            <desc:embeddedHref rdf:parseType="Resource">                <rdf:value>..\..\..\..\..\..\..\TFACS\Misc\logo\pencil.bmp</rdf:value>                <desc:ref>/template/subform[1]/subform[3]/draw[2]</desc:ref>            </desc:embeddedHref>        </rdf:Description>    </rdf:RDF></x:xmpmeta><?xpacket end="w"?>

Further Information#

You can also use one of DynamicPDF's provided client libraries to integrate the endpoints into your client applications if you prefer. For more information, refer to the relevant Users Guide sections: