API version 3
The old api is still available but it is not maintained and may be removed in the future.
Functional description of APIv3 found at Piefork
Major differences to version 2
- More functionality documentend.
- face 'search' is now 'tags__all' or 'tags__any' depending on use
- tags are now inputted as a string and each tag is separated with comma, no JSON arrays needed.
- API can be fully described through schema.
- Parameters for image uploads have been changed.
Other things to note
- As before XML can be requested with HTTP Accept-header or by specifying '&format=xml' to any query.