Delete attachment

Delete an existing attachment from a seller listing.

Use this endpoint to remove outdated or incorrect listing images.

Validation and ownership:

• Listing must belong to the authenticated seller and be active.
• Attachment id must match the expected listing-scoped image URN format.

Deletion behavior:

• Removes the image from storage.
• Deletes the listing attachment association in the database.
• Re-evaluates listing validity after deletion:
  • Listings that require photos (price >= 2000 or grading metadata) become valid: false when no attachments remain.

Response:

• Returns 204 No Content when deletion completes.