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# How to integrate SMSDeliverer into 3rd application?

There are 2 ways(Only for Ultimate Edition):

# 1. External database connection

3rd appliation just needs insert the messages into an external database (MySql,Sql server) then SMSDeliverer will automatically pick them up from the DB and send. All incoming message also are stored in the DB, 3rd app need to read the DB to get all incoming messages.

External database connection
../exdb/

# 2. HTTP API

3rd application call SMSDeliverer HTTP API to transfer messages then SMSDeliverer will send them automatically, all incoming messages are able to be gotten by HTTP callback.

HTTP API
../httpapi/
HTTP Callback
/howto/httpcallback.md