curl --request POST \
  --url https://backstage.example.com/api/soundcheck/facts \
  --header 'Content-Type: application/json' \
  --data '
{
  "facts": [
    {
      "factRef": {
        "source": "<string>",
        "scope": "<string>",
        "name": "<string>"
      },
      "entityRef": "<string>",
      "data": {},
      "timestamp": "2023-11-07T05:31:56Z"
    }
  ],
  "cache": true
}
'

import requests

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

payload = {
    "facts": [
        {
            "factRef": {
                "source": "<string>",
                "scope": "<string>",
                "name": "<string>"
            },
            "entityRef": "<string>",
            "data": {},
            "timestamp": "2023-11-07T05:31:56Z"
        }
    ],
    "cache": True
}
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({
    facts: [
      {
        factRef: {source: '<string>', scope: '<string>', name: '<string>'},
        entityRef: '<string>',
        data: {},
        timestamp: '2023-11-07T05:31:56Z'
      }
    ],
    cache: true
  })
};

fetch('https://backstage.example.com/api/soundcheck/facts', 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/facts",
  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([
    'facts' => [
        [
                'factRef' => [
                                'source' => '<string>',
                                'scope' => '<string>',
                                'name' => '<string>'
                ],
                'entityRef' => '<string>',
                'data' => [
                                
                ],
                'timestamp' => '2023-11-07T05:31:56Z'
        ]
    ],
    'cache' => true
  ]),
  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/facts"

	payload := strings.NewReader("{\n  \"facts\": [\n    {\n      \"factRef\": {\n        \"source\": \"<string>\",\n        \"scope\": \"<string>\",\n        \"name\": \"<string>\"\n      },\n      \"entityRef\": \"<string>\",\n      \"data\": {},\n      \"timestamp\": \"2023-11-07T05:31:56Z\"\n    }\n  ],\n  \"cache\": true\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/facts")
  .header("Content-Type", "application/json")
  .body("{\n  \"facts\": [\n    {\n      \"factRef\": {\n        \"source\": \"<string>\",\n        \"scope\": \"<string>\",\n        \"name\": \"<string>\"\n      },\n      \"entityRef\": \"<string>\",\n      \"data\": {},\n      \"timestamp\": \"2023-11-07T05:31:56Z\"\n    }\n  ],\n  \"cache\": true\n}")
  .asString();

require 'uri'
require 'net/http'

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

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  \"facts\": [\n    {\n      \"factRef\": {\n        \"source\": \"<string>\",\n        \"scope\": \"<string>\",\n        \"name\": \"<string>\"\n      },\n      \"entityRef\": \"<string>\",\n      \"data\": {},\n      \"timestamp\": \"2023-11-07T05:31:56Z\"\n    }\n  ],\n  \"cache\": true\n}"

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

{
  "facts": [
    {
      "factRef": "<string>",
      "entityRef": "<string>"
    }
  ]
}

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

"<string>"