Could you email support@airtable.com with more details about this? E.g. approximate time the API request was made and whether the checkbox was getting turned off or on?
‘…it turns out that this is actually expected behavior; Airtable aggregates changes that take place in close succession into a single entry in the activity feed. This is something we may revisit in the future, so we’re appreciative of your input here that you’d like to see more granularity.’
