curl --request POST \
  --url "https://siteadresiniz.example/Files/Controllers/ControllersAll.php?main=Giveaways&container=GiveawaysAddController" \
  --header "X-API-Key: $ZONELY_API_KEY" \
  --form 'type=ALAN_DEGERI' \
  --form 'credit=ALAN_DEGERI' \
  --form 'winnerCredit=ALAN_DEGERI' \
  --form 'products=ALAN_DEGERI' \
  --form 'winnerProducts=ALAN_DEGERI' \
  --form 'host=ALAN_DEGERI' \
  --form 'nodeUcreti=ALAN_DEGERI' \
  --form 'winnerHost=ALAN_DEGERI' \
  --form 'goldPay=ALAN_DEGERI' \
  --form 'winnerPay=ALAN_DEGERI' \
  --form 'ozelCekilis=ALAN_DEGERI' \
  --form 'cekilisResim=ALAN_DEGERI' \
  --form 'cekilisUcreti=ALAN_DEGERI' \
  --form 'winnerPrivate=ALAN_DEGERI'

const form = new FormData();
form.append('type', '<string>');
form.append('credit', '<string>');
form.append('winnerCredit', '<string>');
form.append('products', '<string>');
form.append('winnerProducts', '<string>');
form.append('host', '<string>');
form.append('nodeUcreti', '<string>');
form.append('winnerHost', '<string>');
form.append('goldPay', '<string>');
form.append('winnerPay', '<string>');
form.append('ozelCekilis', '<string>');
form.append('cekilisResim', '<string>');
form.append('cekilisUcreti', '<string>');
form.append('winnerPrivate', '<string>');
form.append('developerID', '<string>');
form.append('giveawayName', '<string>');
form.append('giveawayContent', '<string>');
form.append('giveawayStartDate', '<string>');
form.append('maxUser', '<string>');
form.append('giveawayEndDate', '<string>');
form.append('tableTitles', '<string>');
form.append('tableData', '<string>');
form.append('image', '<string>');

const options = {method: 'POST', headers: {'X-API-Key': '<api-key>'}};

options.body = form;

fetch('https://siteadresiniz.example/Files/Controllers/ControllersAll.php', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));