API:Feedcontributions/de-formal

GET request to return a user's contributions feed.

Possible errors
In addition to the standard error messages:

Parameter history

 * v1.28: Introduced
 * v1.23: Introduced

Additional notes

 * Note that if the request is successful, the output will be in the format requested by the  parameter. The format requested by the standard   parameter (e.g., JSON) will only be used in the event of an error.