UTL_HTTP : ORA-28750: unknown error | unsupported extension

(Doc ID 2174046.1)

Last updated on SEPTEMBER 22, 2017

Applies to:

Advanced Networking Option - Version to [Release 11.2 to 12.1]
Information in this document applies to any platform.


utl_http to https target is failing with: ORA-28750: unknown error.



Oracle or patched with MES security update bundle (24975421).

Using TLSv1.1 or TLSv1.2 protocols


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