- Access https://pinboard.in/settings/password, Obtain an API Token.
- Run the API to rename the tag
curl "https://api.pinboard.in/v1/tags/rename?old=OldTag&new=NewTag&auth_token=YOUR_API_TOKEN"
curl "https://api.pinboard.in/v1/tags/rename?old=OldTag&new=NewTag&auth_token=YOUR_API_TOKEN"