Content-Type Header Line Folding Using Service Bus - Service Callout Construct - SOAP 1.2 Endpoint (Doc ID 2482488.1)

Last updated on MAY 15, 2023

Applies to:

Symptoms

Service callout using SOAP 1.2 business service, results in a  header folding related error when we interoperate with a more recent web server software (ex. jetty 9.x)

This is due to the latest RFC 7230 which prevents web server software from intercepting and interpreting a multi line header value, to safeguard against known vulnerabilities against multiline header values.

Steps:
1. Import the project HelloWorldProject in the OSB console.
2. Enable the Set Transport Headers for[ Outbound Request ]
3. Test the proxy/pipeline (HWProxyService12)
4. Use the following payload,

Ideally it should be in single line.

Cause

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