How do I start with testing/verification with TESS?

Step 1 (Authentication): https://samtrafiken.atlassian.net/wiki/spaces/PROJ/pages/1176502308
Step 2: https://samtrafiken.atlassian.net/wiki/spaces/BOB/pages/1940914196

Step 3: Use following URL: api-bobtest-2019-1.samtrafiken.se

Furthur related questions:

When calling TESS(https://api-bobtest-2019-1.samtrafiken.se/..) i recieve following error message:”Unauthorized”?