You might also want to set “type_id” to the ID that correspondences to “email” inside of your installation.
The following discussion might be helpfull, at the end you can also find a full payload that is working is you want to fiddle around 
You might also want to set “type_id” to the ID that correspondences to “email” inside of your installation.
The following discussion might be helpfull, at the end you can also find a full payload that is working is you want to fiddle around