* On https://mailgun.com/app/domains click on sandbox...mailgun.org domain. Here you can see all information needed to configure odoo outgoing mail feature
* Copy API Key value into odoo
* On https://mailgun.com/app/domains click on sandbox123...mailgun.org domain. Here you can see all information needed to configure odoo outgoing mail feature
* Copy API Key value into odoo
* Open menu ``Settings / Parameters / System Parameters``
* Create new parameter
* key: mailgun.apikey parameter
* Value: API Key from mailgun (``key-...``)
* click Save
* Copy smtp credentials into odoo
* open ``Settings / Technical / Email / Outgoing Mail Servers``
* delete localhost
* create new server
* Description: ``mailgun``
* SMTP Server: ``smtp.mailgun.org``
* Connection Security: ``SSL/TLS``
* Username: e.g. ``postmaster@sandbox123....mailgun.org``
* Password: ``...`` (copy ``Default Password`` from mailgun)
* From odoo menu ``Settings / General Settings`` edit Alias Domain
* Put your mailgun domain here. E.g. sandbox123...mailgun.org
* Click 'Apply' button
* Open menu ``Settings / Users / Users``
* Open menu Settings/Parameters/System Parameters
* Edit mailgun.apikey parameter
* Put API Key from mailgun into Value field and save
* choose your user and click ``[Edit]``
* On Preference tab put alias into Messaging Alias field and click ``[Save]``. E.g. ``admin@sandbox...mailgun.org``
* Now you can receive emails that is sent to configured alias email address.
* From https://mailgun.com/cp/routes create new route
* From https://mailgun.com/cp/routes create new route