I need you to develop me a sms gateway api for dending bulk sms.
In this gateway i want also reports for look who has opened the sms,who has click on links.
7 freelancer đang chào giá trung bình $215 cho công việc này
hello this is an expert in SMS development. please send me a message to discuss the requirements. the bid is not final. it may be adjusted upon our discussion. thanks