public static String basicAuthCallout(String PaymillToken, String Endpoint)
	{
		String PrivateKey = 'private';
		String PaymentId = 'wrong';
		HttpRequest req = new HttpRequest();
 		req.setEndpoint(Endpoint);
 		req.setMethod('POST');

 		//Set token for http request
 		req.SetBody('token='+PaymillToken);
 		system.debug(req.getBody());

		 // Specify the required password to access the endpoint (Private key)
		 // As well as the header and header information
			
		 Blob headerValue = Blob.valueOf(PrivateKey);
		 String authorizationHeader = 'BASIC ' +
		 EncodingUtil.base64Encode(headerValue);
		 req.setHeader('Authorization', authorizationHeader);
		
		 // Create a new http object to send the request object
		 // A response object is generated as a result of the request  

		system.debug(req);
		Http http = new Http();
		HTTPResponse res = http.send(req);
		String response = res.getBody();
		System.debug(response);
		integer startPoint = response.IndexOf('pay');
		if(startPoint > 0)
		{
			String temp = response.subString(startPoint);
			integer EndString = startPoint + temp.IndexOf('\",');
			PaymentId = response.subString(startPoint, EndString);
			system.debug(PaymentId);
		}
		
		return PaymentId;
	}