curl --request POST \
  --url https://backstage.example.com/api/soundcheck/tracks \
  --header 'Content-Type: application/json' \
  --data '
{
  "tracks": [
    {
      "id": "<string>",
      "levels": [
        {
          "ordinal": 123,
          "checks": [
            {
              "id": "<string>",
              "name": "<string>",
              "description": "<string>",
              "filter": {},
              "exclude": {}
            }
          ],
          "name": "<string>",
          "description": "<string>",
          "badge": {
            "color": "<string>",
            "svg": "<string>"
          }
        }
      ],
      "name": "<string>",
      "description": "<string>",
      "ownerEntityRef": "<string>",
      "group": "<string>",
      "type": "standard",
      "badge": {
        "color": "<string>",
        "svg": "<string>"
      },
      "filter": {},
      "exclude": {},
      "documentationURL": "<string>",
      "draft": true,
      "isEditable": true,
      "createdAt": "<string>",
      "updatedAt": "<string>",
      "archived": true,
      "supportChannel": "<string>",
      "startDate": "<string>",
      "targetCompletionDate": "<string>",
      "milestones": [
        {}
      ]
    }
  ]
}
'

import requests

url = "https://backstage.example.com/api/soundcheck/tracks"

payload = { "tracks": [
        {
            "id": "<string>",
            "levels": [
                {
                    "ordinal": 123,
                    "checks": [
                        {
                            "id": "<string>",
                            "name": "<string>",
                            "description": "<string>",
                            "filter": {},
                            "exclude": {}
                        }
                    ],
                    "name": "<string>",
                    "description": "<string>",
                    "badge": {
                        "color": "<string>",
                        "svg": "<string>"
                    }
                }
            ],
            "name": "<string>",
            "description": "<string>",
            "ownerEntityRef": "<string>",
            "group": "<string>",
            "type": "standard",
            "badge": {
                "color": "<string>",
                "svg": "<string>"
            },
            "filter": {},
            "exclude": {},
            "documentationURL": "<string>",
            "draft": True,
            "isEditable": True,
            "createdAt": "<string>",
            "updatedAt": "<string>",
            "archived": True,
            "supportChannel": "<string>",
            "startDate": "<string>",
            "targetCompletionDate": "<string>",
            "milestones": [{}]
        }
    ] }
headers = {"Content-Type": "application/json"}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    tracks: [
      {
        id: '<string>',
        levels: [
          {
            ordinal: 123,
            checks: [
              {
                id: '<string>',
                name: '<string>',
                description: '<string>',
                filter: {},
                exclude: {}
              }
            ],
            name: '<string>',
            description: '<string>',
            badge: {color: '<string>', svg: '<string>'}
          }
        ],
        name: '<string>',
        description: '<string>',
        ownerEntityRef: '<string>',
        group: '<string>',
        type: 'standard',
        badge: {color: '<string>', svg: '<string>'},
        filter: {},
        exclude: {},
        documentationURL: '<string>',
        draft: true,
        isEditable: true,
        createdAt: '<string>',
        updatedAt: '<string>',
        archived: true,
        supportChannel: '<string>',
        startDate: '<string>',
        targetCompletionDate: '<string>',
        milestones: [{}]
      }
    ]
  })
};

fetch('https://backstage.example.com/api/soundcheck/tracks', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://backstage.example.com/api/soundcheck/tracks",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'tracks' => [
        [
                'id' => '<string>',
                'levels' => [
                                [
                                                                'ordinal' => 123,
                                                                'checks' => [
                                                                                                                                [
                                                                                                                                                                                                                                                                'id' => '<string>',
                                                                                                                                                                                                                                                                'name' => '<string>',
                                                                                                                                                                                                                                                                'description' => '<string>',
                                                                                                                                                                                                                                                                'filter' => [
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
                                                                                                                                                                                                                                                                ],
                                                                                                                                                                                                                                                                'exclude' => [
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
                                                                                                                                                                                                                                                                ]
                                                                                                                                ]
                                                                ],
                                                                'name' => '<string>',
                                                                'description' => '<string>',
                                                                'badge' => [
                                                                                                                                'color' => '<string>',
                                                                                                                                'svg' => '<string>'
                                                                ]
                                ]
                ],
                'name' => '<string>',
                'description' => '<string>',
                'ownerEntityRef' => '<string>',
                'group' => '<string>',
                'type' => 'standard',
                'badge' => [
                                'color' => '<string>',
                                'svg' => '<string>'
                ],
                'filter' => [
                                
                ],
                'exclude' => [
                                
                ],
                'documentationURL' => '<string>',
                'draft' => true,
                'isEditable' => true,
                'createdAt' => '<string>',
                'updatedAt' => '<string>',
                'archived' => true,
                'supportChannel' => '<string>',
                'startDate' => '<string>',
                'targetCompletionDate' => '<string>',
                'milestones' => [
                                [
                                                                
                                ]
                ]
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

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

func main() {

	url := "https://backstage.example.com/api/soundcheck/tracks"

	payload := strings.NewReader("{\n  \"tracks\": [\n    {\n      \"id\": \"<string>\",\n      \"levels\": [\n        {\n          \"ordinal\": 123,\n          \"checks\": [\n            {\n              \"id\": \"<string>\",\n              \"name\": \"<string>\",\n              \"description\": \"<string>\",\n              \"filter\": {},\n              \"exclude\": {}\n            }\n          ],\n          \"name\": \"<string>\",\n          \"description\": \"<string>\",\n          \"badge\": {\n            \"color\": \"<string>\",\n            \"svg\": \"<string>\"\n          }\n        }\n      ],\n      \"name\": \"<string>\",\n      \"description\": \"<string>\",\n      \"ownerEntityRef\": \"<string>\",\n      \"group\": \"<string>\",\n      \"type\": \"standard\",\n      \"badge\": {\n        \"color\": \"<string>\",\n        \"svg\": \"<string>\"\n      },\n      \"filter\": {},\n      \"exclude\": {},\n      \"documentationURL\": \"<string>\",\n      \"draft\": true,\n      \"isEditable\": true,\n      \"createdAt\": \"<string>\",\n      \"updatedAt\": \"<string>\",\n      \"archived\": true,\n      \"supportChannel\": \"<string>\",\n      \"startDate\": \"<string>\",\n      \"targetCompletionDate\": \"<string>\",\n      \"milestones\": [\n        {}\n      ]\n    }\n  ]\n}")

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

	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))

}

HttpResponse<String> response = Unirest.post("https://backstage.example.com/api/soundcheck/tracks")
  .header("Content-Type", "application/json")
  .body("{\n  \"tracks\": [\n    {\n      \"id\": \"<string>\",\n      \"levels\": [\n        {\n          \"ordinal\": 123,\n          \"checks\": [\n            {\n              \"id\": \"<string>\",\n              \"name\": \"<string>\",\n              \"description\": \"<string>\",\n              \"filter\": {},\n              \"exclude\": {}\n            }\n          ],\n          \"name\": \"<string>\",\n          \"description\": \"<string>\",\n          \"badge\": {\n            \"color\": \"<string>\",\n            \"svg\": \"<string>\"\n          }\n        }\n      ],\n      \"name\": \"<string>\",\n      \"description\": \"<string>\",\n      \"ownerEntityRef\": \"<string>\",\n      \"group\": \"<string>\",\n      \"type\": \"standard\",\n      \"badge\": {\n        \"color\": \"<string>\",\n        \"svg\": \"<string>\"\n      },\n      \"filter\": {},\n      \"exclude\": {},\n      \"documentationURL\": \"<string>\",\n      \"draft\": true,\n      \"isEditable\": true,\n      \"createdAt\": \"<string>\",\n      \"updatedAt\": \"<string>\",\n      \"archived\": true,\n      \"supportChannel\": \"<string>\",\n      \"startDate\": \"<string>\",\n      \"targetCompletionDate\": \"<string>\",\n      \"milestones\": [\n        {}\n      ]\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://backstage.example.com/api/soundcheck/tracks")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"tracks\": [\n    {\n      \"id\": \"<string>\",\n      \"levels\": [\n        {\n          \"ordinal\": 123,\n          \"checks\": [\n            {\n              \"id\": \"<string>\",\n              \"name\": \"<string>\",\n              \"description\": \"<string>\",\n              \"filter\": {},\n              \"exclude\": {}\n            }\n          ],\n          \"name\": \"<string>\",\n          \"description\": \"<string>\",\n          \"badge\": {\n            \"color\": \"<string>\",\n            \"svg\": \"<string>\"\n          }\n        }\n      ],\n      \"name\": \"<string>\",\n      \"description\": \"<string>\",\n      \"ownerEntityRef\": \"<string>\",\n      \"group\": \"<string>\",\n      \"type\": \"standard\",\n      \"badge\": {\n        \"color\": \"<string>\",\n        \"svg\": \"<string>\"\n      },\n      \"filter\": {},\n      \"exclude\": {},\n      \"documentationURL\": \"<string>\",\n      \"draft\": true,\n      \"isEditable\": true,\n      \"createdAt\": \"<string>\",\n      \"updatedAt\": \"<string>\",\n      \"archived\": true,\n      \"supportChannel\": \"<string>\",\n      \"startDate\": \"<string>\",\n      \"targetCompletionDate\": \"<string>\",\n      \"milestones\": [\n        {}\n      ]\n    }\n  ]\n}"

response = http.request(request)
puts response.read_body

{
  "tracks": [
    {
      "id": "<string>",
      "levels": [
        {
          "ordinal": 123,
          "checks": [
            {
              "id": "<string>",
              "name": "<string>",
              "description": "<string>",
              "filter": {},
              "exclude": {}
            }
          ],
          "name": "<string>",
          "description": "<string>",
          "badge": {
            "color": "<string>",
            "svg": "<string>"
          }
        }
      ],
      "name": "<string>",
      "description": "<string>",
      "ownerEntityRef": "<string>",
      "group": "<string>",
      "type": "standard",
      "badge": {
        "color": "<string>",
        "svg": "<string>"
      },
      "filter": {},
      "exclude": {},
      "documentationURL": "<string>",
      "draft": true,
      "isEditable": true,
      "createdAt": "<string>",
      "updatedAt": "<string>",
      "archived": true,
      "supportChannel": "<string>",
      "startDate": "<string>",
      "targetCompletionDate": "<string>",
      "milestones": [
        {}
      ]
    }
  ]
}

{
  "error": {
    "name": "<string>",
    "message": "<string>"
  },
  "response": {
    "statusCode": 123
  },
  "request": {
    "method": "<string>",
    "url": "<string>"
  }
}

"<string>"