I am creating a Web Load test using VS. I am testing a service that I created using WebAPI. The WebAPI works well, I am now trying to do performance/load testing on it.
Here is a picture that shows how I have set up the test:
When I run the test, I get a 415 Unsupported Media Type response back.
Also, you can see that it states in the request that the Content-Type is there:
When inserting headers, I don't see Content-Type listed as one of the options so I just typed it in.
How do I correctly add Content-Type to my load test?