Medium When you click "Create Data", a TDS record is created in the background. You will then see the key of that record displayed ("key" is an actual attribute) and the attribute that is required as a result to finish the obstacle. With Tosca you can use the key to find the record. In the next step look up the given attribute and take it's value as the result. The endpoint is "https://tdsservice.azurewebsites.net" the repository is called "data" and the TDS type is called "obstacle".