curl --request POST \
  --url https://api.aisa.one/apis/v1/api-sports/get-leagues \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "id": 39,
  "code": "GB",
  "last": 5,
  "name": "Premier League",
  "team": 33,
  "type": "league",
  "search": "premier",
  "season": 2021,
  "country": "England",
  "current": true
}
'

import requests

url = "https://api.aisa.one/apis/v1/api-sports/get-leagues"

payload = {
    "id": 39,
    "code": "GB",
    "last": 5,
    "name": "Premier League",
    "team": 33,
    "type": "league",
    "search": "premier",
    "season": 2021,
    "country": "England",
    "current": True
}
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({
    id: 39,
    code: 'GB',
    last: 5,
    name: 'Premier League',
    team: 33,
    type: 'league',
    search: 'premier',
    season: 2021,
    country: 'England',
    current: true
  })
};

fetch('https://api.aisa.one/apis/v1/api-sports/get-leagues', 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://api.aisa.one/apis/v1/api-sports/get-leagues",
  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([
    'id' => 39,
    'code' => 'GB',
    'last' => 5,
    'name' => 'Premier League',
    'team' => 33,
    'type' => 'league',
    'search' => 'premier',
    'season' => 2021,
    'country' => 'England',
    'current' => true
  ]),
  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://api.aisa.one/apis/v1/api-sports/get-leagues"

	payload := strings.NewReader("{\n  \"id\": 39,\n  \"code\": \"GB\",\n  \"last\": 5,\n  \"name\": \"Premier League\",\n  \"team\": 33,\n  \"type\": \"league\",\n  \"search\": \"premier\",\n  \"season\": 2021,\n  \"country\": \"England\",\n  \"current\": true\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://api.aisa.one/apis/v1/api-sports/get-leagues")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"id\": 39,\n  \"code\": \"GB\",\n  \"last\": 5,\n  \"name\": \"Premier League\",\n  \"team\": 33,\n  \"type\": \"league\",\n  \"search\": \"premier\",\n  \"season\": 2021,\n  \"country\": \"England\",\n  \"current\": true\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.aisa.one/apis/v1/api-sports/get-leagues")

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  \"id\": 39,\n  \"code\": \"GB\",\n  \"last\": 5,\n  \"name\": \"Premier League\",\n  \"team\": 33,\n  \"type\": \"league\",\n  \"search\": \"premier\",\n  \"season\": 2021,\n  \"country\": \"England\",\n  \"current\": true\n}"

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

{
  "get": "<string>",
  "errors": [
    "<string>"
  ],
  "paging": {
    "total": 123,
    "current": 123
  },
  "results": 123,
  "response": [
    {
      "league": {
        "id": 123,
        "logo": "<string>",
        "name": "<string>",
        "type": "<string>"
      },
      "country": {
        "name": "<string>",
        "code": "<string>",
        "flag": "<string>"
      },
      "seasons": [
        {
          "year": 123,
          "current": true,
          "coverage": {
            "odds": true,
            "players": true,
            "fixtures": {
              "events": true,
              "lineups": true,
              "statistics_players": true,
              "statistics_fixtures": true
            },
            "injuries": true,
            "standings": true,
            "top_cards": true,
            "predictions": true,
            "top_assists": true,
            "top_scorers": true
          },
          "end": "<string>",
          "start": "<string>"
        }
      ]
    }
  ],
  "parameters": {}
}