> Hint: The Standard says "The **Content-Type returned** for all OAI-PMH requests **must** be _text/xml_." but the validator expect _application/xml_!
> Hint: The Standard says "The **Content-Type returned** for all OAI-PMH requests **must** be _text/xml_, but the validator expect _application/xml_!
## LOM
The Learning Object Metadata is a data model, usually encoded in XML, used to describe a learning object and similar digital resources used to support learning.
The [definition](https://oer-repo.uibk.ac.at/lom/latest/) used by UIBK
### Example Requests
Please use the following links careful not to bother the system with heavy loads.
-**ListRequest**;
-**ListRequest** -
To get the complete List of Resourses the [ListReqeust](https://oer-repo.uibk.ac.at/edu-sharing/eduservlet/oai/provider?verb=ListRecords&metadataPrefix=lom) is used.
-**GetRequest**;
-**GetRequest** -
To get the Details of a specific Resourse the [GetReqeust](https://oer-repo.uibk.ac.at/edu-sharing/eduservlet/oai/provider?verb=GetRecord&metadataPrefix=lom&identifier=oai:oer-repo.uibk.ac.at:e0d6bbfa-3945-437d-ba16-3c6fab848f37) is used.
As mentioned above, some implementaion are returning content-type as _text/xml_ like **invenio**, others like **edu-share** returning _application/xml_. So the client should be able to handle both!
