curl --request POST \
  --url "https://siteadresiniz.example/Files/Controllers/ControllersAll.php?main=SMM&container=ProviderUpdateController" \
  --header "X-API-Key: $ZONELY_API_KEY" \
  --form 'provider_id=ALAN_DEGERI' \
  --form 'providerName=ALAN_DEGERI' \
  --form 'providerApiUrl=ALAN_DEGERI' \
  --form 'providerApiKey=ALAN_DEGERI'

const form = new FormData();
form.append('provider_id', '<string>');
form.append('providerName', '<string>');
form.append('providerApiUrl', '<string>');
form.append('providerApiKey', '<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));