curl --request GET \
  --url https://api.portalhq.io/api/v3/clients/me/integrations/0x/cross-chain/sources \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "rawResponse": {
      "bridges": [
        {
          "name": "<string>",
          "chainPairs": [
            {
              "originChainId": "<string>",
              "destinationChainId": "<string>"
            }
          ]
        }
      ],
      "swapSources": [
        {
          "name": "<string>",
          "chainIds": [
            "<string>"
          ]
        }
      ],
      "zid": "<string>"
    }
  }
}