Removes a custom attribute from the device.
Syntax
Future<void> clearAttribute(String key)
Parameters
key(String) - The attribute key to remove
Returns
Future<void>- Completes when the attribute has been cleared.
Example
try {
await SfmcSdk.clearAttribute('userType');
print('Attribute cleared successfully');
} catch (e) {
print('Failed to clear attribute: $e');
}