Web Service Method: SPARQL SELECT On a Custom Scheme or Ontology Data

18/03/2026

Description
Execute a SPARQL SELECT on custom scheme and ontology data.

URL: /PoolParty/api/schema/sparql/select

Supported Methods
GET
POST

Request Parameters

Parameter	Type	Required	Description
`query`	String	true	The query to execute.

Content-Type

application/x-www-form-urlencoded

Response

Content-Type

application/json

Common base response defining the minimum result structure and semantics.

Attribute	Type	Required	Comment
`head`	Map of String	false
`message`	String	false	Short descriptive message of the operation result, or an error description.
`millis`	long	false
`query`	String	false
`result`	Object	false	The actual response content body, defined by the resultType.
`resultType`	String	false	MIME type of the result if successful, or Exception type if an error occurred.
`results`	Map of String	false
`status`	int	true	It indicates the success or error of the HTTP request, on the protocol layer.
`success`	boolean	false	True if the operation was successful, on the application layer.

Example

{
  "head" : { },
  "result" : { },
  "success" : true,
  "query" : "some query",
  "message" : "some message",
  "millis" : 26334,
  "resultType" : "some resultType",
  "results" : { },
  "status" : 17870
}

In this section: