curl --request POST \
  --url https://your-sift-api-url.com/api/v2/calculated-channels/resolve \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "identifier": {
    "id": "<string>",
    "clientKey": "<string>"
  },
  "calculatedChannelConfiguration": {
    "assetConfiguration": {
      "allAssets": true,
      "selection": {
        "assetIds": [
          "<string>"
        ],
        "tagIds": [
          "<string>"
        ]
      }
    },
    "queryConfiguration": {
      "sel": {
        "expression": "<string>",
        "expressionChannelReferences": [
          {
            "channelReference": "<string>",
            "channelIdentifier": "<string>"
          }
        ]
      }
    }
  },
  "organizationId": "<string>",
  "assets": {
    "ids": {
      "ids": [
        "<string>"
      ]
    },
    "names": {
      "names": [
        "<string>"
      ]
    }
  },
  "run": {
    "id": "<string>",
    "clientKey": "<string>"
  }
}'

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