But if you want pass "%25" then you need to do pass "%2525" in that case?

Datetime values not properly encoded in OData4 entity identifiers ----------------------------------------------------------------- Key: TEIID-3914 URL: https://issues.jboss.org/browse/TEIID-3914 Project: Teiid Issue Type: Bug Components: OData Affects Versions: 8.12.4 Reporter: Simon Evenepoel Assignee: Ramesh Reddy Labels: odata, Attachments: TEIID-3914.diff When the primary key of an OData entry consists of a timestamp or datetime value an odata get request returns the following error message: java.net.URISyntaxException: Illegal character in scheme name at index n: tablename(partofkey='keyvalue',datepartofkey=2016-01-13 11:25:03.884) For more information visit this thread on the user forums in which [~shawkins] said: _"Actually there is an issue with our handling of building the entity id to go into the response. We are not properly encoding datatime values.''_