Code:
	[26-Apr-2019 16:48:36] New request to https://www.xyz.com/system/modules/i...669fadebbb28ec.
Headers: array (
  'HOST' => 'www.xyz.com',
  'USER_AGENT' => 'Payment Network AG notification-request',
  'ACCEPT' => '*/*',
  'ACCEPT_ENCODING' => 'identity',
  'PRAGMA' => 'no-cache',
  'CACHE_CONTROL' => 'no-cache',
)
$_GET: array (
  'mod' => 'pay',
  'id' => '3',
  'uv1' => '3448',
  'uv1hash' => 'd35fb3324e4272268b6cb35f46669fadebbb28ec',
)
$_POST: array (
  'mod' => 'pay',
  'id' => '3',
  'uv1' => '3448',
  'uv1hash' => 'd35fb3324e4272268b6cb35f46669fadebbb28ec',
  'transaction' => '82825-445062-5CC319F0-7DCC',
  'user_id' => '82825',
  'project_id' => '445062',
  'sender_holder' => 'xyz',
  'sender_account_number' => '2539328',
  'sender_bank_code' => 'xyz',
  'sender_bank_name' => 'xyz',
  'sender_bank_bic' => 'xyz',
  'sender_iban' => 'xyz',
  'sender_country_id' => 'DE',
  'recipient_holder' => 'xyz',
  'recipient_account_number' => '0125190901',
  'recipient_bank_code' => 'xyz',
  'recipient_bank_name' => 'xyz',
  'recipient_bank_bic' => 'xyz',
  'recipient_iban' => 'xyz',
  'recipient_country_id' => 'DE',
  'international_transaction' => '0',
  'amount' => '302.40',
  'currency_id' => 'EUR',
  'reason_1' => 'www.xyz.com',
  'reason_2' => '',
  'security_criteria' => '1',
  'user_variable_0' => '3448',
  'user_variable_1' => '3',
  'user_variable_2' => 'A-5cc319c98955b3.00819434',
  'user_variable_3' => '',
  'user_variable_4' => '',
  'user_variable_5' => '',
  'email_recipient' => '',
  'created' => '2019-04-26 16:48:35',
  'hash' => 'cf93b2f055b4c04bea3d0xyz6ba78986c076474b',
)
Body:
mod=pay&id=3&uv1=3448&uv1hash=d35fb3324e4272268b6xyz5f46669fadebbb28ec&transaction=82825-445062-5CC319F0-7DCC&user_id=82825&project_id=445062&sender_holder=vorname+name&sender_account_number=xyz&sender_bank_code=xyz&sender_bank_name=xyz&sender_bank_bic=xyz&sender_iban=xyz&sender_country_id=DE&recipient_holder=JPP+MEDIEN+GmbH&recipient_account_number=xyz&recipient_bank_code=xyz&recipient_bank_name=xyz&recipient_bank_bic=xyz&recipient_iban=xyz&recipient_country_id=DE&international_transaction=0&amount=302.40¤cy_id=EUR&reason_1=www.xyz.com&reason_2=&security_criteria=1&user_variable_0=3448&user_variable_1=3&user_variable_2=A-5cc319c98955b3.00819434&user_variable_3=&user_variable_4=&user_variable_5=&email_recipient=&created=2019-04-26+16%3A48%3A35&hash=cf93b2f055b4c04bea3d0d906ba78986c076474b