Changes to POST Create signature type

post/api/requests/types

Nov 3, 20263db1513040ea Revision changes
- breaking
  the request property's minLength was increased from 0 to 2
- breaking
  removed the success response with the status
- warning
  the request property's maxLength was set to 255
- info
  added the non-success response with the status
- info
  added the success response with the status