Dear Team, I am having a device communicating in the TTN-v3 LNS server. When i pass the payload using “frm_payload” its executes fine and i am getting the output. When i pass my input using “decoded_payload” its not getting executed. My input: { "end_device_ids" : { "device_id" : "va…

Please do not post pictures of text. [image] How do I format my forum post? [HowTo] How to get started The TTN forum is using Discourse , which supports several ways to format your post: Markdown BBCode HTML Any combination of the above Quite often you’ll need an empty …

Okay i have modified the post accordingly. Can you help me on the above issue?

You’ve not formatted the JSON … I can look at the actual issue later on, this morning I’m only in moderation mode.

Dear descartes I have checked my JSON, using a JSON formatter and i have sent the downlink still the same occurs. Here is my downlink: { "end_device_ids":{ "device_id":"valve-controller-001", "application_ids":{ "application_id":"smart-valves-demo" …

Still not formatted the JSON … PS, I looked at the issue and I can see differences between reality & your code, which is a hint about a solution, but format the posts properly please.

Dear descartes, I have formatted the last post but i couldn’t format the 1st post. Please do share me the solution for it, as we are in urgent situation. Thank you

If you look at the documentation for the v3, you may find that your functions parameter would benefit from being bought up to date, and the return data structure probably needs updating.

I have used the same example provided in the documentation for the input and for the return data structure. But, they output comes as different. The expected output is [2] as per the example but i am getting some other value “CF” as output. Any idea ?

TTN-v3 does not executes the downlink payload even after reaching the LNS

TTN V2 to V3 Upgrade

descartes (Nick McCloud) March 25, 2021, 10:25am 2

Please do not post pictures of text.