curl --request POST \
  --url https://radiotools.rivi.software/api/v1/stations/{stationSlug}/graphql \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "token": "fictional-fcm-device-token",
  "platform": "android",
  "provider": "fcm"
}
'

import requests

url = "https://radiotools.rivi.software/api/v1/stations/{stationSlug}/graphql"

payload = {
    "token": "fictional-fcm-device-token",
    "platform": "android",
    "provider": "fcm"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({token: 'fictional-fcm-device-token', platform: 'android', provider: 'fcm'})
};

fetch('https://radiotools.rivi.software/api/v1/stations/{stationSlug}/graphql', 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://radiotools.rivi.software/api/v1/stations/{stationSlug}/graphql",
  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([
    'token' => 'fictional-fcm-device-token',
    'platform' => 'android',
    'provider' => 'fcm'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "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://radiotools.rivi.software/api/v1/stations/{stationSlug}/graphql"

	payload := strings.NewReader("{\n  \"token\": \"fictional-fcm-device-token\",\n  \"platform\": \"android\",\n  \"provider\": \"fcm\"\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))

}

HttpResponse<String> response = Unirest.post("https://radiotools.rivi.software/api/v1/stations/{stationSlug}/graphql")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"token\": \"fictional-fcm-device-token\",\n  \"platform\": \"android\",\n  \"provider\": \"fcm\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://radiotools.rivi.software/api/v1/stations/{stationSlug}/graphql")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"token\": \"fictional-fcm-device-token\",\n  \"platform\": \"android\",\n  \"provider\": \"fcm\"\n}"

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

{
  "data": {},
  "errors": [
    {
      "message": "<string>",
      "locations": [
        {
          "line": 123,
          "column": 123
        }
      ],
      "path": [
        "<string>"
      ],
      "extensions": {}
    }
  ],
  "extensions": {}
}

{
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "The request contains invalid parameters or input.",
    "requestId": "28e5d867-1f87-4ca7-bca9-4ebc09b36ba3",
    "issues": [
      {
        "path": "query",
        "message": "Check the parameter types and bounds documented for this operation."
      }
    ]
  }
}

{
  "error": {
    "code": "UNAUTHENTICATED",
    "message": "A valid station credential with the required scope is needed.",
    "requestId": "28e5d867-1f87-4ca7-bca9-4ebc09b36ba3"
  }
}

{
  "error": {
    "code": "FORBIDDEN",
    "message": "The credential does not permit this operation.",
    "requestId": "28e5d867-1f87-4ca7-bca9-4ebc09b36ba3"
  }
}

{
  "error": {
    "code": "NOT_FOUND",
    "message": "The resource is missing, unpublished, disabled, or unavailable for this station. A switched-off station module returns MODULE_DISABLED.",
    "requestId": "28e5d867-1f87-4ca7-bca9-4ebc09b36ba3"
  }
}

{
  "error": {
    "code": "REVISION_CONFLICT",
    "message": "The request conflicts with the current resource revision.",
    "requestId": "28e5d867-1f87-4ca7-bca9-4ebc09b36ba3"
  }
}

{
  "error": {
    "code": "RATE_LIMITED",
    "message": "Too many requests. Reduce the request frequency.",
    "requestId": "28e5d867-1f87-4ca7-bca9-4ebc09b36ba3"
  }
}

{
  "data": {},
  "errors": [
    {
      "message": "<string>",
      "locations": [
        {
          "line": 123,
          "column": 123
        }
      ],
      "path": [
        "<string>"
      ],
      "extensions": {}
    }
  ],
  "extensions": {}
}

{
  "error": {
    "code": "PROVIDER_UNAVAILABLE",
    "message": "An upstream service is temporarily unavailable.",
    "requestId": "28e5d867-1f87-4ca7-bca9-4ebc09b36ba3"
  }
}