# Response metadata format


The default format of delivered records is oaf (OpenAIRE Format - current version 1.0):

* XML schema: https://www.openaire.eu/schema/1.0/oaf-1.0.xsd
* Documentation: https://www.openaire.eu/schema/1.0/doc/oaf-1.0.html

For the list of changes [click here](https://www.openaire.eu/openaire-xml-schema-change-announcement).

Note that latest versions of the XML schema and documentation are also available at the following permanent links:

* XML schema: https://www.openaire.eu/schema/latest/oaf.xsd
* Documentation: https://www.openaire.eu/schema/latest/doc/oaf.html

Older versions:

* oaf v0.3 [XML schema](https://www.openaire.eu/schema/0.3/oaf-0.3.xsd) and [documentation](https://www.openaire.eu/schema/0.3/doc/oaf-0.3.html)
* oaf v0.2 [XML schema](https://www.openaire.eu/schema/0.2/oaf-0.2.xsd) and [documentation](https://www.openaire.eu/schema/0.2/doc/oaf-0.2.html)
* oaf v0.1 [XML schema](https://www.openaire.eu/schema/0.1/oaf-0.1.xsd) and [documentation](https://www.openaire.eu/schema/0.1/doc/oaf-0.1.html)