We will pass the inbound SMS text messages sent by your customers to your Two-way SMS Service Number (Virtual Mobile Number or Short Code Number) to you using the Industry Standard SNPP protocol. A detailed protocol specification is available from the IETF.

You will need to allow TCP connections to your server on the selected port (default 444) from both of our SNPP servers s3.csoft.co.uk and s4.csoft.co.uk.

Account Authentication

If you are configuring SNPP delivery for our Drop-It software, you should set Login to your It's Arrived Username and Password to your It's Arrived PIN, e.g.

Login = ANOther.123456
Password = 12345678

Character Encoding

Our SMS to SNPP API sends messages encoded using UTF-8.

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