Download v1.6 from here.
1. JSON beautifier on Testing tab for a pretty response.
1. View state error on Testing tab.
Updated document for this release:
1.How to Test the Model?
How to Upgrade the App:
1. Login in your Salesforce Org.
2. Click on this Link (v1.6).
3. After opening the link you will see a screen like below. Here click on Install for All Users.
3. Then Click on Upgrade button.
4. It will get upgraded in within few minutes.
Note: After upgrading to this package. You may need to upload API Key again. Make sure you should delete old API key file from Files.