Tested locally:
$ curl http://localhost:8088/api/v1/debug && echo
{"data":{"type":"resource","attributes":{"children":["backendVdcs","dsBackend","dsModel"]}}}
$ curl http://localhost:8088/api/v1/debug/dsBackend && echo
{"data":{"id":"dsBackend","type":"resource","attributes":{"children":["connector","measurementsSource","measurementsUploader"]}}}
$ curl http://localhost:8088/api/v1/debug/dsBackend/connector && echo
{"data":{"id":"connector","type":"resource","attributes":{"properties":["active"]}}}
$ curl http://localhost:8088/api/v1/debug/dsBackend/connector/active && echo
{"data":{"id":"active","type":"property","attributes":true}}
$ curl http://localhost:8088/api/v1/debug/dsBackend/connector/active -X PUT -d '{"data":{"attributes":false}}'
$ curl http://localhost:8088/api/v1/debug/dsBackend/connector/active && echo
{"data":{"id":"active","type":"property","attributes":false}}
$ curl http://localhost:8088/api/v1/debug/dsBackend/connector/active -X PUT -d '{"data":{"attributes":true}}'
$ curl http://localhost:8088/api/v1/debug/dsBackend/connector/active && echo
{"data":{"id":"active","type":"property","attributes":true}}