message is non-empty, a User-Agent header is required.7030.curl --location 'https://api.studiointern.de//v2/pub/student/appointment' \
--header 'User-Agent;' \
--header 'X-Api-Key: <api-key>' \
--header 'Content-Type: application/json' \
--data-raw '{
"lesson_id": 1,
"student_id": 1,
"date": "2019-08-24",
"message": "string",
"notify": true,
"notify_error": "user@example.com"
}'{
"success": true,
"code": 0,
"locale": "de",
"message": "string",
"data": {
"related": {
"organisation": "string",
"appointment_id": 0
}
},
"links": {},
"meta": {}
}