sir i got invalid credential problem.i got userid and password . but i need test sms in singapore .but i still got same problem.
tell me . how to solve the problem.

Question

sir i got invalid credential  problem.i got userid and password . but i need test sms in singapore .but i still got same problem.
tell me . how to solve the problem.

mughees0009 · Answer

Where is API(old) .?

SMS Gateway

8.8 / 10

166ms

100%

N/A

sir i got invalid credential problem.i got userid and password . but i need test sms in singapore .but i still got same problem.