curl --request GET \
  --url https://api.mixpeek.com/v1/retrievers/{retriever_id}/api-keys \
  --header 'Authorization: Bearer <token>'

{
  "results": [
    {
      "key_hash": "<string>",
      "internal_id": "<string>",
      "user_id": "<string>",
      "name": "<string>",
      "key_id": "<string>",
      "key_prefix": "sk_abc123...",
      "key_type": "standard",
      "subscription_id": "<string>",
      "organization_id": "<string>",
      "description": "",
      "permissions": [],
      "scopes": [
        {
          "resource_id": "<string>",
          "operations": []
        }
      ],
      "rate_limit_override": 123,
      "status": "active",
      "expires_at": "2023-11-07T05:31:56Z",
      "last_used_at": "2023-11-07T05:31:56Z",
      "created_at": "2023-11-07T05:31:56Z",
      "created_by": "<string>",
      "revoked_at": "2023-11-07T05:31:56Z",
      "revoked_by": "<string>",
      "allowed_origins": [
        "https://docs.example.com",
        "https://*.example.com"
      ],
      "principal_id": "<string>"
    }
  ],
  "total": 0
}