> ## Documentation Index
> Fetch the complete documentation index at: https://docs.oauth.fyi/llms.txt
> Use this file to discover all available pages before exploring further.

# Blacklist

> Blocking specific customers (by identifier, e.g. email) from purchasing. See Storefront for the whitelist equivalent.

**3 commands.** Blocking specific customers (by identifier, e.g. email) from purchasing. See Storefront for the whitelist equivalent.

Tiers (least to most privileged) and what each can do are explained on the [Commands overview](/sellauth/commands/overview#permission-tiers).

<AccordionGroup>
  <Accordion title="`/blacklist_add`">
    **Tier:** `manager`

    Adds an identifier to the shop's blacklist, blocking future purchases.

    **SellAuth endpoint:** `POST /shops/{id}/blacklist`
  </Accordion>

  <Accordion title="`/blacklist_list`">
    **Tier:** `support`

    Lists blacklisted identifiers for the shop.

    **SellAuth endpoint:** `GET /shops/{id}/blacklist`
  </Accordion>

  <Accordion title="`/blacklist_remove`">
    **Tier:** `manager`

    Removes an entry from the shop's blacklist.

    **SellAuth endpoints:**

    * `DELETE /shops/{id}/blacklist/{id}`
    * `GET /shops/{id}/blacklist`
  </Accordion>
</AccordionGroup>