ORA-29273: HTTP Request Failed


I got ” ORA-29273: HTTP Request Failed ” error in Oracle database.



ORA-29273: HTTP Request Failed


Details of error are as follows.

SQL> select utl_http.request('https://www.ittutorial.org') from dual;
ERROR at line 1:
ORA-29273: HTTP request failed
ORA-06512: at "SYS.UTL_HTTP", line 1577
ORA-24247: network access denied by access control list (ACL)
ORA-06512: at line 1

Cause:    The UTL_HTTP package failed to execute the HTTP request.

Action:   Use get_detailed_sqlerrm to check the detailed error message.
           Fix the error and retry the HTTP request.



The ORA-29273: HTTP Request Failed error is related with the connection or listener database.


check tnsping test as follows.

tnsping TNS_ALIAS


If tnsping is not OK, then check your network or listener settings.


HTTP Request Failed | ACL ( Access Control List )

Check your ACL if it is running properly or not. Give the related permissions for the users as follows.


grant execute on utl_http to username;
grant execute on utl_smtp to username;
grant execute on  utl_tcp to username;


You can read the following post to learn more details about Oracle ACL ( Access Control List )




Do you want to learn Oracle SQL, then read the following articles.

Oracle SQL Tutorials For Beginners – Learn Oracle SQL from scratch with Oracle SQL Online Course


About Mehmet Salih Deveci

I am Founder of SysDBASoft IT and IT Tutorial and Certified Expert about Oracle & SQL Server database, Goldengate, Exadata Machine, Oracle Database Appliance administrator with 10+years experience.I have OCA, OCP, OCE RAC Expert Certificates I have worked 100+ Banking, Insurance, Finance, Telco and etc. clients as a Consultant, Insource or Outsource.I have done 200+ Operations in this clients such as Exadata Installation & PoC & Migration & Upgrade, Oracle & SQL Server Database Upgrade, Oracle RAC Installation, SQL Server AlwaysOn Installation, Database Migration, Disaster Recovery, Backup Restore, Performance Tuning, Periodic Healthchecks.I have done 2000+ Table replication with Goldengate or SQL Server Replication tool for DWH Databases in many clients.If you need Oracle DBA, SQL Server DBA, APPS DBA,  Exadata, Goldengate, EBS Consultancy and Training you can send my email adress [email protected].-                                                                                                                                                                                                                                                 -Oracle DBA, SQL Server DBA, APPS DBA,  Exadata, Goldengate, EBS ve linux Danışmanlık ve Eğitim için  [email protected] a mail atabilirsiniz.


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