Get the base velocity url from the current orgs subscription info
This function will update the input templateDictionary arg with the velocity url so we can reuse it without pinging the org again for subsequent requests to the velocity api.
Credentials for the requests
Hash of facts: folder id, org URL, adlib replacements
a promise that will resolve with the velocity url or an empty string when the org does not support velocity
Get the base velocity url from the current orgs subscription info
This function will update the input templateDictionary arg with the velocity url so we can reuse it without pinging the org again for subsequent requests to the velocity api.