These docs are for v2.0. Click to read the latest docs for v3.3.

Download the firmware using the firmware ID (from the previous API call) and thing token.

CoAP Request

GET coap://coap.thethings.io/v2/things/THING_TOKEN/firmwares/download/FIRMWARE_ID

coap get coap://coap.thethings.io/v2/things/THING_TOKEN/firmwares/download/FIRMWARE_ID