DICOM PS3.18 2021e - Web Services

9.4.2 Behavior

A success response shall contain the Target Resource in an Acceptable DICOM Media Type. See Section 8.7.5.

9.4.2.1 Request Type

If the Query Parameter is not present; or if it is present with a value other than "WADO" and the origin server does not support the value, then the origin server shall return a 400 (Bad Request) response and may include a payload containing an appropriate error message.

DICOM PS3.18 2021e - Web Services