# Restart ActivityPub delivery for a domain

Marks the specified domain as available and restarts federation delivery. Use when a domain was previously marked unavailable due to repeated delivery failures and you want to force-resume communication. Requires Federation.Manage permission.

RBAC: requires Federation.Manage

Endpoint: POST /api/v1/admin/restart-ap-delivery
Version: 1.0
Security: header

## Query parameters:

  - `domain` (string, required)
    Remote domain to restart delivery for
    Example: "mastodon.social"

## Response 403 fields (application/json):

  - `errorCode` (string, required)
    Error code

  - `message` (string, required)
    Error message

  - `docUrl` (string)
    Link to documentation