If you get an error stating you are over your credit you may have: Sent more faxes than your plan allows. Usually we have a generous amount of overage ...

SPF Errors and Email to Fax If you use Email to Fax you may have received “Email failed SPF validation” message you may be wondering what this is about.   ...

If you are an integrator you will want to get started posting data to our API and sending faxes programmatically. You will need to get the ProductId which ...