I'm building something like this. The value to you would be that you could earn a margin on the token costs. That is, the end user is charged 2x the token cost of the API call. The API provider earns the base cost, the platform owner earns 20% of the remaining cost, and the webapp creator earns 80% of the remaining price.
So for an API call that costs $0.50, the end user is charged $1; and from that AI API earns $0.50, the webapp creator earns $0.40 and the host earns $0.10.
I'm trying this out with https://codeplusequalsai.com right now but it's not clear to me yet that it will take off!
But clearly, the value to you should be that you could earn $ based on the token usage from end-users.