Hi there, unluckily I made avatar as string. I should have make it URL. I forgot. Now my URLs for avatar coming more than 156 char. For hot fix, I need to use link shortner. How can I change the data type or increase the character limit in existing collection.
TL;DR
Developers can create a new attribute, copy the data if needed, and delete the old attribute to alter attributes in collections. Unfortunately, updating attribute size and name directly is not possible. To fix the issue with avatar URLs being over 156 characters, developers can use a link shortener for a temporary solution.