curl --request POST \
  --url https://api.siftstack.com/api/v2/calculated-channels \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "calculatedChannelConfiguration": {
    "assetConfiguration": {
      "allAssets": true
    },
    "queryConfiguration": {}
  },
  "metadata": [
    {
      "key": {
        "name": "<string>",
        "type": "METADATA_KEY_TYPE_UNSPECIFIED",
        "archivedDate": "2023-11-07T05:31:56Z"
      },
      "stringValue": "<string>",
      "numberValue": 123,
      "booleanValue": true,
      "archivedDate": "2023-11-07T05:31:56Z"
    }
  ],
  "description": "<string>",
  "userNotes": "<string>",
  "units": "<string>",
  "clientKey": "<string>"
}
'

import requests

url = "https://api.siftstack.com/api/v2/calculated-channels"

payload = {
    "name": "<string>",
    "calculatedChannelConfiguration": {
        "assetConfiguration": { "allAssets": True },
        "queryConfiguration": {}
    },
    "metadata": [
        {
            "key": {
                "name": "<string>",
                "type": "METADATA_KEY_TYPE_UNSPECIFIED",
                "archivedDate": "2023-11-07T05:31:56Z"
            },
            "stringValue": "<string>",
            "numberValue": 123,
            "booleanValue": True,
            "archivedDate": "2023-11-07T05:31:56Z"
        }
    ],
    "description": "<string>",
    "userNotes": "<string>",
    "units": "<string>",
    "clientKey": "<string>"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.siftstack.com/api/v2/calculated-channels"

	payload := strings.NewReader("{\n  \"name\": \"<string>\",\n  \"calculatedChannelConfiguration\": {\n    \"assetConfiguration\": {\n      \"allAssets\": true\n    },\n    \"queryConfiguration\": {}\n  },\n  \"metadata\": [\n    {\n      \"key\": {\n        \"name\": \"<string>\",\n        \"type\": \"METADATA_KEY_TYPE_UNSPECIFIED\",\n        \"archivedDate\": \"2023-11-07T05:31:56Z\"\n      },\n      \"stringValue\": \"<string>\",\n      \"numberValue\": 123,\n      \"booleanValue\": true,\n      \"archivedDate\": \"2023-11-07T05:31:56Z\"\n    }\n  ],\n  \"description\": \"<string>\",\n  \"userNotes\": \"<string>\",\n  \"units\": \"<string>\",\n  \"clientKey\": \"<string>\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

{
  "calculatedChannel": {
    "calculatedChannelId": "<string>",
    "organizationId": "<string>",
    "versionId": "<string>",
    "version": 123,
    "name": "<string>",
    "description": "<string>",
    "changeMessage": "<string>",
    "userNotes": "<string>",
    "createdDate": "2023-11-07T05:31:56Z",
    "modifiedDate": "2023-11-07T05:31:56Z",
    "calculatedChannelConfiguration": {
      "assetConfiguration": {
        "allAssets": true,
        "selection": {
          "assetIds": [
            "<string>"
          ],
          "tagIds": [
            "<string>"
          ]
        }
      },
      "queryConfiguration": {
        "sel": {
          "expression": "<string>",
          "expressionChannelReferences": [
            {
              "channelReference": "<string>",
              "channelIdentifier": "<string>"
            }
          ]
        }
      }
    },
    "createdByUserId": "<string>",
    "modifiedByUserId": "<string>",
    "functionDependencies": [
      {
        "userDefinedFunctionVersionId": "<string>"
      }
    ],
    "metadata": [
      {
        "key": {
          "name": "<string>",
          "type": "METADATA_KEY_TYPE_UNSPECIFIED",
          "archivedDate": "2023-11-07T05:31:56Z"
        },
        "stringValue": "<string>",
        "numberValue": 123,
        "booleanValue": true,
        "archivedDate": "2023-11-07T05:31:56Z"
      }
    ],
    "clientKey": "<string>",
    "archivedDate": "2023-11-07T05:31:56Z",
    "units": "<string>"
  },
  "inapplicableAssets": [
    {
      "assetId": "<string>",
      "tagNames": [
        "<string>"
      ],
      "missingChannels": [
        "<string>"
      ],
      "assetName": "<string>"
    }
  ]
}

{
  "code": 123,
  "message": "<string>",
  "details": [
    {
      "@type": "<string>"
    }
  ]
}