<!-- Extension API v0 — pre-1.0. Interfaces may change without notice until P2 seals the custom-code format. First-party extensions track HEAD. -->

# `channel.buybox.get`

Buybox rank and top prices for listings (≤100).

- **method + path**: `GET /v1/channel/{ext}/buybox`
- **TR label**: Buybox durumu
- **auth**: authenticated · scope gates: any of `admin`, `catalog:read`, `catalog:write` — “Katalog okuma yetkisi gerekli”
- **agentPolicy**: `quote` — a provider call with no store-state change (offers, labels, validators) — every token kind calls it directly.
- **effects**: `provider`
- **idempotency**: server — the platform derives the key
- **wraps**: — (no command inside)

Machine-readable body schema: [/schemas/routes/channel.buybox.get.json](/schemas/routes/channel.buybox.get.json).

## Body

No request body.

## Query

```json
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "listingIds": {
      "type": "string",
      "maxLength": 2800
    }
  },
  "required": [
    "listingIds"
  ]
}
```