# Request backfill from FASP provider

Sends a backfill request to the specified FASP provider for the given content category. The remote provider will then deliver historical data back to this server. Requires Federation.Manage RBAC permission.

RBAC: requires Federation.Manage

Endpoint: POST /api/v1/fasp/{providerId}/request_backfill
Version: 1.0
Security: header

## Path parameters:

  - `providerId` (integer, required)
    ID of the FASP provider

## Query parameters:

  - `category` (string, required)
    Content category to backfill (content, account, or group)
    Enum: "content", "account", "group", "unknown"