models shared True
# forms_30 in-process sync, in-process async
post_parts
  > POST /parts [multipart/form-data; boundary=<boundary>]
  post_parts(body=PartsPostRequest(point=Point(x=1, y=2), ids=[1, 2], note='café, b', tags=['a,b', 'c']))
  < 204 -
  = None
post_form
  > POST /form [application/x-www-form-urlencoded]
  post_form(body=FormPostRequest(ids=[1, 2]))
  < 204 -
  = None
/parts a delimited part
  > POST /parts [multipart/form-data; boundary=<boundary>]
  < 422 application/json
  = (422, [['body', 'ids', 0]])
