# How Taxi for Email and Adobe Campaign connect

### How data flows between your browser, Taxi for Email and Adobe Campaign

Taxi for Email is hosted in AWS (Amazon Web Services) data centres in Dublin, Ireland. Servers are on a private network with no public ip addresses and multiple levels of firewall. TLS >= 1.2 is supported

![](https://downloads.intercomcdn.com/i/o/210292255/9b036e4f0ba8195bf5ae96d3/Screenshot+2020-05-19+at+09.55.43.png)

### Adobe Campaign API information

Taxi connects to the Adobe campaign server using the Adobe campaign soap api:

* This is the same API that is used by the adobe client console
* Documentation relating to the API is available from Adobe
* Connection is via HTTPS/TLS
* Taxi always initiates connection from one of the IP addresses listed here, so these should be white listed in the adobe campaign settings:\
  \
  <https://support.emailcms.net/ip_list>
* Taxi requires a valid, public SSL certificate to be installed on the adobe campaign server

You can download this information [here](http://images.emlcdn.net/cdn/1001970/QHed010019709d/taxiadobecampaigndiagram.pdf)<br>

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