What network are they on?

Viasms network query tool lets you run one or a series of mobile numbers against the live network to determine what carrier the user is currently connected to.

You should POST data using the following as a guide:

Field Details
key your viasms key found on the API Integration page in the client area
number number you wish to query (eg. 61400000000)

 

The response codes when posting through requests.

Code Details
0 viasms account not active
1 user/pass error
2 required field missing
3 incorrect mobile number format
4 insufficient credits to send message
5 lookup success
6 problem with the number posted in query
7 internal gateway error
8 country not supported

 

VIASMS can help you integrate this into your existing setup - contact us today.