Kindly support me API is not working

Dear ,

I hope his email find you well.

The API is not sending any data to my website and i do receive this masasge

(" faultstring" : " Paymnet Required" , “Faultcode” : " HTT

Forward for your feedback

thanks

You are on the Starter plan for FlightXML3 and have already exceeded the monthly number of queries allowed for that plan. Your usage will automatically reset at the start of your next monthly billing cycle, or you may upgrade to another plan.

Thanks a lot and I do appreciate it