Hello mate,
I checked requirement and i think this is you need:
+ you need a filemaker project implement some api’s
+ you current can send messages, but you want it to receive a reply back and update the status, to record it was send.
I have ability to do this project: RESTful, FileMaker,Javascript, JSON
I always:
-Do project fast as possible.
-Charge a reasonable cost.
-Provide Quality Product.
All my previous project was feedbacked 5 stars. because i CARE the customer feeling. so please give me a chance to work with you.