Thanks for your answer!
( Sorry maybe i will post this more times i dont know whats going on with google )
So now i trying to hit
/messages/send-template.json
with the json encoded array:
Array
(
[key] => xxx-xxxx-xxxx-xxxx
[template_name] => client_base_test
[template_content] => Array
(
[name] => header
[content] => Hello world
)
[message] => Array
(
[subject] => test mail
[from_email] =>
m...@mail.com
[to] => Array
(
[email] =>
h...@mail.com
)
)
)
I'am getting every time -> requested URL returned error: 500,
Ping - pong already working the same method.