pro
    API
Submit data to a form
POST /inbox/submit/{form-token}
Via HTML form:
<form id="form" action="/api/inbox/submit/{form-token}" method="POST">
    <label for="email-address">Email Address</label>
    <input type="email" id="email" name="data[email]" required>
    <label for="email-message">Message</label>
    <textarea type="email" id="message" name="data[message]" required></textarea>
    <button type="submit">Submit</button>
</form> Via JavaScript and fetch: 
const formData = new FormData(form);
fetch('https://cockpit.tld/api/inbox/submit/{form-token}', {
  method: 'POST',
  body: formData
})
.then(response => response.json())
.then(response => console.log(response));Parameters
- success Redirect url after successfull submission type: string
- 
subject Subject of the notification email type: string