D-Net

    xmlns:xlink="http://www.w3.org/1999/xlink" xml:id="cha_oai_pmh" xreflabel="OAI-PMH">

    <title>Bulk access via OAI-PMH</title>

    <para>OAI-PMH is a standard protocol for metadata publishing and harvesting. For details on the

        OAI-PMH protocol please refer to the official documentation at <link

            xlink:href="http://www.openarchives.org/OAI/openarchivesprotocol.html"/></para>

    <para>The OpenAIRE OAI-PMH endpoint is <link xlink:href="http://api.openaire.eu/oai_pmh"

        /></para>

    <para>For information about the endpoint check <link

            xlink:href="http://api.openaire.eu/oai_pmh?verb=Identify"/></para>

    <para>The updated list of OAI sets is always available at: <link

            xlink:href="http://api.openaire.eu/oai_pmh?verb=ListSets"/></para>

    <para>For quick reference, we report here the likely more interesting sets:</para>

    <simplelist>

        <member>openaire: the set of publications. Metadata prefixes available: oaf, oai_dc</member>

        <member>openaire_data: the set of datasets. Metadata prefixes available: oaf,

            oai_datacite</member>

        <member>OpenAccess: the set of all Open Access publications and datasets. Metadata prefixes

            available: oaf (return datasets and publications), oai_dc (return datasets and

            publications), oai_datacite (return datasets only)</member>

        <member>projects: the set of all projects. Metadata prefix available: oaf</member>

        <member>FP7Projects: the set of projects funded by the EC Seventh Framework Programme.

            Metadata prefix available: oaf</member>

        <member>WTProjects: the set of projects funded by Wellcome Trust. Metadata prefix available:

            oaf</member>

        <member>organizations: the set of all organizations. Metadata prefix available: oaf</member>

    </simplelist>

    <para>For the list of available metadata prefixes, check: <link

            xlink:href="http://api.openaire.eu/oai_pmh?verb=ListMetadataFormats"/>.</para>

    <para>Note that records will always be available in the OpenAIRE format (<link

            xlink:href="https://www.openaire.eu/schema/0.2/oaf-0.2.xsd">schema</link>, <link

            xlink:href="https://www.openaire.eu/schema/0.2/doc/oaf-0.2.html">documentation</link>). </para>

    <para>The availability of records in oai_dc depends on the typology of records. Publications are avaialble in oai_dc according to the <link

        xlink:href="https://guidelines.openaire.eu/wiki/Literature_Guidelines:_Use_of_OAI-DC">OpenAIRE3.0 guidelines for literature repositories</link>.

        Datasets are available in oai_datacite according to the <link

            xlink:href="https://guidelines.openaire.eu/wiki/Data_Guidelines:_Use_of_DataCite_Metadata_Schema">OpenAIRE2.0 guidelines for data archives</link>.

    </para>