[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.

[BitBucket user: Sébastien Jodogne]
[BitBucket date: 2018-04-16.14:35:54]

This issue should already be solved by the following changeset, that will be part of forthcoming 0.5 release of the DICOMweb plugin:

https://hg.orthanc-server.com/orthanc-dicomweb/changeset/28d017f770a30639088aace2cecc21d1cc4206cc

[BitBucket user: Sébastien Jodogne]
[BitBucket date: 2018-04-16.14:40:34]

I've put the issue "on hold": Don't hesitate to re-open it if the change above does not fix the issue.

[BitBucket user: Sébastien Jodogne]
[BitBucket date: 2019-01-25.09:02:56]

No further feedback from the reporter, closing the issue.