# Describes the format for available aftership services add_tracking: description: Add new tracking to Aftership. fields: tracking_number: description: Tracking number for the new tracking example: "123456789" title: description: A custom title for the new tracking example: "Laptop" slug: description: Slug (carrier) of the new tracking example: "USPS" remove_tracking: description: Remove a tracking from Aftership. fields: tracking_number: description: Tracking number of the tracking to remove example: "123456789" slug: description: Slug (carrier) of the tracking to remove example: "USPS"