[BitBucket user: Joël Spaltenstein]
[BitBucket date: 2018-04-16.14:33:52]

The correct type for JSON format dicom is application/dicom+json.

Orthanc currently produces "Unsupported return MIME type" errors when called by clients that are standards compliant and correctly pass a "Accept: application/dicom+json" header.

See Specification:
http://dicom.nema.org/medical/dicom/current/output/html/part18.html#sect_6.5.6.1
http://dicom.nema.org/medical/dicom/current/output/html/part18.html#sect_6.5.6.2

http://dicom.nema.org/medical/dicom/current/output/html/part18.html#sect_6.6.1.1
http://dicom.nema.org/medical/dicom/current/output/html/part18.html#sect_6.6.1.1.3

http://dicom.nema.org/medical/dicom/current/output/html/part18.html#sect_6.7.1.1
http://dicom.nema.org/medical/dicom/current/output/html/part18.html#sect_6.7.1.2.3.2
etc.