Test your app deployment
Select the latest deployment
Test your app Queries and Transaction and Verify code deployed

Try to Store and Fetch value from the Ledger
Use the storeValue
transaction to store a a key value pair in the Ledger:
{"key":"myKey", "value":"myValue"}
Output:
[
{
"success": true
}
]
Use the fetchValue
query to get a value from the Ledger:
{"key":"myKey"}
Output:
[
{
"success": true,
"value": "myValue"
}
]