Rest OAuth Two Legged Flow response empty

Summary

Rest OAuth Two Legged Flow response empty

Content

Hi Guys,

 

I Have an integration who call an service with OAuth Two Legged Flow, i follow all instruction to configured, but, when i run the integration this service return an empty value i checked the service using curl and works (return values).

I try down the log level but i couldnt found any log relevant to this.

 

Any one can help me, to understand whats going on with this Endpoint