How to pass token in Authorization header and skip Integration server authentication and invoke the flow service. Currently facing Error: Integration Server rejected the request to access this resource

[Nagendra_Prasad]

Hi @vankayala_madhavi

@vankayala_madhavi

But still Integration server authenticates and throwing below error before invoking the required service.

This makes sense since Authentication happens before Authorization. Please note that IS does have the ability to validate a JWT if that is a path you want to take. Refer Configuring Integration Server to Use JWT
If you have a service with anonymous execute ACL , you could also try not passing any credentials/header to invoke it.

Linking to similar discussion from a couple of years ago. You might find this interesting

Can Integration Server ignore 'bad' authentication?

When IS handles a request, it first checks authentication and rejects the request if authentication is invalid. This is true even if the IS service being invoked is set to use the Anonymous ACL. In the example below, SomeAnonymousService uses the Anonymous ACL. But incorrect HTTP Basic Authentication is presented (wrong/wrong). So IS kills the request and returns 401/Invalid Credentials. $ curl -X POST http://<IS>:5555/invoke/SomeAnonymousService -u wrong:wrong -d '<cXML><Request/></cXML>' --v…

-NP