PDF is always considered better than the PPT when it has to be rendered on the screens of the individuals than to a gathered audience. Of course, the content goes in one single page or a few of them when one chooses the PDF as the format in which the content has to be rendered to the customers. When you could hardly do any changes in the PDF document you would still prefer it as a symbol of dignity. Of course, the PDF content could not be copied due to which the business could truly choose the PDF format for all sorts of marketing techniques that they want to apply on the customers.
Keep enough margins so that it does not look clumsy on the screens. When the content is displayed to the extreme corners it would not be in a readable form thus making it tough to enable end users to understand what is rendered by you.
The URL to PDF conversion API is the best solution which you could think of so that there are no delays in hiring the staff to work on some code snippet that helps render the content that could be managed with the APIs that are handy to use. You could also check the testimonials so as to know how many business units have benefitted by using the rendering packages that are made available at different price ranges. When you have the marketing rendering requirements easily answered by the APIs you could concentrate on the areas of improvement where the scope for the growth of the business is perceived by other people in the organization. Since you could enjoy credit facility in availing these services you could always pay for them and get the revenue generated and then pay for your credit card depending on what has been earned by you.