For users without access to bulk CSV export tools on free accounts, the Bitly API provides an effective alternative. To use the API, first generate a Generic Access Token from your account settings. Then authenticate requests using an "Authorization: Bearer YOUR_TOKEN" header. A simple bash script using curl and jq can fetch all bitlinks from your groups and output them as CSV:
The file is downloaded, often from a file-sharing site, and renamed to exactly profile.dat . bit.ly profile.dat