curl --request POST \
  --url https://api.siftstack.com/api/v2/calculated-channels/resolve \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "identifier": {
    "id": "<string>",
    "clientKey": "<string>"
  },
  "organizationId": "<string>",
  "assets": {},
  "run": {
    "id": "<string>",
    "clientKey": "<string>"
  }
}
'

{
  "resolved": [
    {
      "assetName": "<string>",
      "expressionRequest": {
        "expression": "<string>",
        "channelReferences": {},
        "expressionChannelReferences": [
          {
            "channelReference": "<string>",
            "channelId": "<string>"
          }
        ],
        "functionDependencies": [
          {
            "userDefinedFunctionVersionId": "<string>"
          }
        ]
      },
      "outputDataType": "CHANNEL_DATA_TYPE_UNSPECIFIED",
      "assetId": "<string>"
    }
  ],
  "unresolved": [
    {
      "assetName": "<string>",
      "errorMessage": "<string>"
    }
  ],
  "calculatedChannelId": "<string>"
}