In order to support you in integrating SMS API into website or your apps, SpeedSMS provides demo API key for you to test the feature of sending sms. Each API Key Demo allows you to send 20 sms free. Please send information to the email: [email protected], we will review and send feedback to you as soon as possible.
Web address for integrating SMS API or app
What is your purpose of integrating SMS API?
Thanks for your interest. Hope to collaborate with you.
SpeedSMS is a company who has dedicated all its resources to make SMS Services as reliable and affordable as possible.
MPOWER Vietnam Technology Company Limited
Song Da building, Me tri ward, Nam Tu Liem District, Hanoi, Vietnam