curl --request GET \
  --url https://api.interchange.io/api/v2/storefront/signals \
  --header 'Authorization: Bearer <token>'

{
  "signals": [
    {
      "id": 0,
      "signalId": "<string>",
      "adcpAgentId": 0,
      "name": "<string>",
      "description": "<string>",
      "keyType": [],
      "regions": [],
      "metadata": {},
      "isLive": true,
      "archivedAt": "2023-11-07T05:31:56Z",
      "createdBy": "<string>",
      "updatedBy": "<string>",
      "createdAt": "2023-11-07T05:31:56Z",
      "updatedAt": "2023-11-07T05:31:56Z",
      "access": [
        {
          "id": 0,
          "signalId": 0,
          "seatId": 123,
          "price": {
            "pricing_option_id": "<string>",
            "pricing_model": "cpm",
            "currency": "<string>",
            "fixed_price": 1,
            "floor_price": 1,
            "max_bid": true,
            "price_guidance": {
              "p25": 1,
              "p50": 1,
              "p75": 1,
              "p90": 1
            },
            "min_spend_per_package": 1,
            "price_breakdown": {
              "list_price": 123,
              "adjustments": [
                {}
              ]
            },
            "eligible_adjustments": [
              "fee"
            ]
          },
          "archivedAt": "2023-11-07T05:31:56Z",
          "createdAt": "2023-11-07T05:31:56Z",
          "updatedAt": "2023-11-07T05:31:56Z"
        }
      ]
    }
  ],
  "total": 4503599627370495,
  "limit": 0,
  "offset": 0
}