Req: GET /rd-lookup/res?et=tag:example.com,2020:platform

Res: 2.05 Content
Payload:
<coap://sensor1.example.com/sensors>;ct=40;title="Sensor Index",
<coap://sensor1.example.com/sensors/temp>;rt=temperature-c;if=sensor,
<coap://sensor1.example.com/sensors/light>;rt=light-lux;if=sensor,
<http://www.example.com/sensors/t123>;rel=describedby;
    anchor="coap://sensor1.example.com/sensors/temp",
<coap://sensor1.example.com/t>;rel=alternate;
    anchor="coap://sensor1.example.com/sensors/temp",
<coap://sensor2.example.com/sensors>;ct=40;title="Sensor Index",
<coap://sensor2.example.com/sensors/temp>;rt=temperature-c;if=sensor,
<coap://sensor2.example.com/sensors/light>;rt=light-lux;if=sensor,
<http://www.example.com/sensors/t123>;rel=describedby;
    anchor="coap://sensor2.example.com/sensors/temp",
<coap://sensor2.example.com/t>;rel=alternate;
    anchor="coap://sensor2.example.com/sensors/temp"