curl --request POST \
  --url https://api.siftstack.com/api/v1/export \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "outputFormat": "EXPORT_OUTPUT_FORMAT_UNSPECIFIED",
  "exportOptions": {
    "useLegacyFormat": true,
    "simplifyChannelNames": true,
    "combineRuns": true,
    "splitExportByAsset": true,
    "splitExportByRun": true
  },
  "channelIds": [
    "<string>"
  ],
  "calculatedChannelConfigs": [
    {
      "name": "<string>",
      "expression": "<string>",
      "channelReferences": [
        {
          "channelReference": "<string>",
          "channelIdentifier": "<string>"
        }
      ],
      "units": "<string>"
    }
  ]
}
'

import requests

url = "https://api.siftstack.com/api/v1/export"

payload = {
    "outputFormat": "EXPORT_OUTPUT_FORMAT_UNSPECIFIED",
    "exportOptions": {
        "useLegacyFormat": True,
        "simplifyChannelNames": True,
        "combineRuns": True,
        "splitExportByAsset": True,
        "splitExportByRun": True
    },
    "channelIds": ["<string>"],
    "calculatedChannelConfigs": [
        {
            "name": "<string>",
            "expression": "<string>",
            "channelReferences": [
                {
                    "channelReference": "<string>",
                    "channelIdentifier": "<string>"
                }
            ],
            "units": "<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/v1/export"

	payload := strings.NewReader("{\n  \"outputFormat\": \"EXPORT_OUTPUT_FORMAT_UNSPECIFIED\",\n  \"exportOptions\": {\n    \"useLegacyFormat\": true,\n    \"simplifyChannelNames\": true,\n    \"combineRuns\": true,\n    \"splitExportByAsset\": true,\n    \"splitExportByRun\": true\n  },\n  \"channelIds\": [\n    \"<string>\"\n  ],\n  \"calculatedChannelConfigs\": [\n    {\n      \"name\": \"<string>\",\n      \"expression\": \"<string>\",\n      \"channelReferences\": [\n        {\n          \"channelReference\": \"<string>\",\n          \"channelIdentifier\": \"<string>\"\n        }\n      ],\n      \"units\": \"<string>\"\n    }\n  ]\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))

}

{
  "presignedUrl": "<string>",
  "jobId": "<string>"
}

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