Updates the site's loyalty program.
The updateLoyaltyProgram() function returns a Promise that resolves when the loyalty program is updated.
With the updateLoyaltyProgram() function you can update the name of the loyalty program and the details of the collectible points unit. To activate the loyalty program use the activateLoyaltyProgram() function.
Note: Only visitors with Manage Loyalty permissions can update a loyalty program. You can override the permissions with the wix-auth elevate() function.
This function requires elevated permissions and runs only on the backend and on dashboard pages.
Loyalty program fields to update.