If a customer is assigned to a specific customer type (for example "quoted"), then you may want to limit which customer types the customer can be changed to afterwards (for example, "invoiced" or "cancelled"). This parameter is a comma-delimited list of customer type IDs.
Contains an array of entries relating to emails which are sent using an Email Template:
The ID of the template, the target of the email, a reply-to (who the email will claim to be from), and a subject for the email
Example
Results
On Success
On Failure
If there's no 'id' parameter provided
If there's no 'name' parameter provided
If non-numeric characters are included in the 'allowed_next' parameter, e.g letters