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HTTPHEAD scalar function

The HTTPHEAD REST function verifies the HTTP header for the specified resource through an HTTP HEAD request.

Read syntax diagramSkip visual syntax diagram HTTPHEAD ( URL => url , HTTPHEADER =>  httpHeader )
The schema is SYSTOOLS.
url
Specifies the URL of the resource being accessed. This parameter is a VARCHAR(2048) CCSID 1208 value.
httpHeader
Specifies an optional header XML document. This parameter is a CLOB(10K) CCSID 1208 or an XML value.
See Foundational HTTP functions for a description of the header content.

The HTTP header is returned as CLOB(10K) CCSID 1208 or XML data based on the data type of the httpHeader argument.

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