If you want to keep track of your usage automatically, then you can use our usage API for that purpose. This works via a separate HTTP request.
Just send a request similar to:
https://api.htm2pdf.co.uk/usage?apikey=yourapikey
The request should at least have the following components:
- endpoint: for example http://api.htm2pdf.co.uk/usage or https://api.htm2pdf.co.uk/usage for secure access
- apikey: this is mandatory and you will get yours when you sign up
- output: json or text output. This parameter is optional and by default we assume you want a JSON response
Note: make sure to call the usage API at the same server as the one you’re using for regular API calls, so if use the API at https://asia.htm2pdf.co.uk or https://usa.htm2pdf.co.uk then also call the usage API there.
By default we will give you a JSON response indicating plan details and usage. The output that you will receive will look like the example below.
array ( 'plan' => array ( 'start' => '2017-02-02', 'end' => '2099-12-31', 'description' => 'HTM2PDF - Starter', 'limit' => 1000, 'limit period' => 'month', ), 'usage' => array ( 'current period start' => '2017-04-02', 'current period' => 182, ), )