Apple and Google are providing additional resources for developers working with the first version of their Exposure Notification API, the development ... are providing new sample resources for ...

On the other hand, the EIA report uses a mandatory survey with a larger sample ... The API report is compiled sooner after the data collection period ends, making it a quicker but less detailed ...

Earlier this month, I detailed my experience ... However, since the API was recently announced and is still in beta, you had to compile it manually using sample code from Apple.