How can preemptive authentication be implemented for a RESTful service in BizTalk 2020?

Question

Hi Team

we are trying to implement the Preemptive authentication for RESTful service in BizTalk server 2020
For this Which Adapter is suitable.

note : We are using media type as application/xml

Answer 1

Create a BizTalk WCF Custom Behavior that injects the required authentication headers. Here is an article that shows some of the steps, this example is for setting TLS version, but it gives the general steps you need to do

https://mubarikahmed.wordpress.com/2018/11/21/biztalk-wcf-custom-behaviors/