message_id:
from_healthlink:
from_name:
from_organisation:
from_phone:
to_healthlink:
to_name:
patient_nhi:
patient_surname:
patient_firstname:
patient_dob:
patient_gender:
subject:
body:	This is the first line This is the second line
attachment_filename:
attachment_type:
attachment_content:	<span style="color: Red;">This is some HTMLx</span>