# TTN V2 to V3 Upgrade **URL:** https://www.thethingsnetwork.org/forum/c/v2-to-v3-upgrade/102.md [Latest](https://www.thethingsnetwork.org/forum/latest.md) · [Categories](https://www.thethingsnetwork.org/forum/categories.md) · [Tags](https://www.thethingsnetwork.org/forum/tags.md) --- ## [About the TTN V2 to V3 Upgrade category](https://www.thethingsnetwork.org/forum/t/about-the-ttn-v2-to-v3-upgrade-category/43608)
**Author:** [@bluejedi](https://www.thethingsnetwork.org/forum/u/bluejedi)\ **Replies:** 0\ **Last updated:** [February 1, 2021, 6:10pm UTC](https://www.thethingsnetwork.org/forum/t/about-the-ttn-v2-to-v3-upgrade-category/43608 "2021-02-01T18:10:37Z")
How to use the V2 to V3 Upgrade categories Everything related to upgrading from TTN V2 to V3. As announced during the opening keynote of The Things Conference 2021, The Things Network is upgrading to The Things Stack V3… --- ## [Multiple frequency plans on single TTN V3 application?](https://www.thethingsnetwork.org/forum/t/multiple-frequency-plans-on-single-ttn-v3-application/45118)
**Author:** [@MedadNewman](https://www.thethingsnetwork.org/forum/u/MedadNewman)\ **Replies:** 1\ **Last updated:** [September 16, 2026, 9:36pm UTC](https://www.thethingsnetwork.org/forum/t/multiple-frequency-plans-on-single-ttn-v3-application/45118 "2026-09-16T21:36:11Z")
For high altitude balloons flying across several LoRaWAN frequency regions, on the V2 application, packets are routed to us from gateways in USA/Canada/Japan as well as the EU. No need to mention frequency plan when sett… --- ## [TTN Mapper WebHook template status - WORK IN PROGRESS](https://www.thethingsnetwork.org/forum/t/ttn-mapper-webhook-template-status-work-in-progress/47536)
**Author:** [@emacee](https://www.thethingsnetwork.org/forum/u/emacee)\ **Replies:** 19\ **Last updated:** [August 9, 2026, 10:00am UTC](https://www.thethingsnetwork.org/forum/t/ttn-mapper-webhook-template-status-work-in-progress/47536 "2026-08-09T10:00:51Z")
On the status page it indicates that on the 13th of april an update was performed: Does this implicate that running TTN Mapper with a GPS tracker and webhook on V3 is getting a step closer? Would like to migrate to V3 … --- ## [Simplified (smaller) payload for custom webhook?](https://www.thethingsnetwork.org/forum/t/simplified-smaller-payload-for-custom-webhook/49030)
**Author:** [@leo73745](https://www.thethingsnetwork.org/forum/u/leo73745)\ **Replies:** 3\ **Last updated:** [October 27, 2025, 11:56am UTC](https://www.thethingsnetwork.org/forum/t/simplified-smaller-payload-for-custom-webhook/49030 "2025-10-27T11:56:13Z")
Hello all, I’m trying to use a custom webhook in v3 to trigger an event on a home automation system (Homey). I’ve examined the JSON payload & while its full of information it’s overkill for my purposes & the receiving s… --- ## [What's the minimal input to register a device through the HTTP API](https://www.thethingsnetwork.org/forum/t/whats-the-minimal-input-to-register-a-device-through-the-http-api/47624)
**Author:** [@Donnerrose](https://www.thethingsnetwork.org/forum/u/Donnerrose)\ **Replies:** 3\ **Last updated:** [October 21, 2024, 4:06pm UTC](https://www.thethingsnetwork.org/forum/t/whats-the-minimal-input-to-register-a-device-through-the-http-api/47624 "2024-10-21T16:06:51Z")
Hello and thanks for reading, I’ve build a program in V2 based on he available SDKs where I was able to register any device and have it work using nothing more than the Dev- AppEUI and AppKey. The idea is that this is … --- ## [Storage Integration data is delayd](https://www.thethingsnetwork.org/forum/t/storage-integration-data-is-delayd/68469)
**Author:** [@nico11](https://www.thethingsnetwork.org/forum/u/nico11)\ **Replies:** 5\ **Last updated:** [July 9, 2024, 8:48am UTC](https://www.thethingsnetwork.org/forum/t/storage-integration-data-is-delayd/68469 "2024-07-09T08:48:00Z")
Hi everybody, I wounder if anybody else is experiencing delays in the storage integration? I fetch data from storage integration via a bash-script in regular intervals and store it in a txt-file. Since approximately on… --- ## [Live data stream is stopping](https://www.thethingsnetwork.org/forum/t/live-data-stream-is-stopping/68322)
**Author:** [@emrebatu](https://www.thethingsnetwork.org/forum/u/emrebatu)\ **Replies:** 13\ **Last updated:** [June 21, 2024, 7:57am UTC](https://www.thethingsnetwork.org/forum/t/live-data-stream-is-stopping/68322 "2024-06-21T07:57:11Z")
I am using a Milesight Gateway UG63-868M model gateway. I can receive data from the sensors and send it to my own application successfully. However, approximately 1 day later, the live data connection from the gateway st… --- ## [Connecting TTIG to The Things Stack (TTN V3)](https://www.thethingsnetwork.org/forum/t/connecting-ttig-to-the-things-stack-ttn-v3/43363)
**Author:** [@bluejedi](https://www.thethingsnetwork.org/forum/u/bluejedi)\ **Replies:** 206\ **Last updated:** [June 19, 2024, 4:38pm UTC](https://www.thethingsnetwork.org/forum/t/connecting-ttig-to-the-things-stack-ttn-v3/43363 "2024-06-19T16:38:54Z")
I added a new TTIG gateway to The Things Network V3 stack. It appears to not connect because status keeps showing ‘Disconnected’ in the V3 console. I’m not sure why. Am I overlooking something? Steps I have taken: Se… --- ## [Using DevTimeReq to get time on V3](https://www.thethingsnetwork.org/forum/t/using-devtimereq-to-get-time-on-v3/49488)
**Author:** [@Verkehrsrot](https://www.thethingsnetwork.org/forum/u/Verkehrsrot)\ **Replies:** 15\ **Last updated:** [June 2, 2024, 11:15pm UTC](https://www.thethingsnetwork.org/forum/t/using-devtimereq-to-get-time-on-v3/49488 "2024-06-02T23:15:55Z")
Is anyone here using DevTimeReq to get time from v3 network? I’m using the code example from MCCI LMIC. It works on v3, i get a time. But the calculated time is always ~18 seconds in the future. I could not yet figure … --- ## [Connecting TTN to Thingspeak (Receiving NULL values)](https://www.thethingsnetwork.org/forum/t/connecting-ttn-to-thingspeak-receiving-null-values/66911)
**Author:** [@utkarshtih](https://www.thethingsnetwork.org/forum/u/utkarshtih)\ **Replies:** 1\ **Last updated:** [February 22, 2024, 6:58am UTC](https://www.thethingsnetwork.org/forum/t/connecting-ttn-to-thingspeak-receiving-null-values/66911 "2024-02-22T06:58:26Z")
I am able to receive data from node on TTN. I have setup a webhook with thingpeak and it is healthy state but it is receiving all fields as NULL. Below is code that I have entered in the payload formatter uplink by refe… --- ## [V2 to V3, gateway keeps status "disconnected"?](https://www.thethingsnetwork.org/forum/t/v2-to-v3-gateway-keeps-status-disconnected/43502)
**Author:** [@pe2bz](https://www.thethingsnetwork.org/forum/u/pe2bz)\ **Replies:** 16\ **Last updated:** [October 12, 2023, 12:59pm UTC](https://www.thethingsnetwork.org/forum/t/v2-to-v3-gateway-keeps-status-disconnected/43502 "2023-10-12T12:59:14Z")
Hi, started the migration to V3 this morning because of the yellow bannen information. Succesfully logged in to the V3 environment and indeed no gateways. So I added the gateway with the EUI-ID from my V2 console page. … --- ## [Howto connect a Balena gateway to V2 and V3](https://www.thethingsnetwork.org/forum/t/howto-connect-a-balena-gateway-to-v2-and-v3/44542)
**Author:** [@pe1mew](https://www.thethingsnetwork.org/forum/u/pe1mew)\ **Replies:** 15\ **Last updated:** [August 30, 2023, 11:46am UTC](https://www.thethingsnetwork.org/forum/t/howto-connect-a-balena-gateway-to-v2-and-v3/44542 "2023-08-30T11:46:31Z")
Here is a quick howto that I use to connect a RPI Balena gateway with mp\_pkt\_fwd to both V2 and V3: I do assume that the gateway is already registered to V2 and running. Create a gateway in V3. a. Give a name to the … --- ## [Can't see EndDevice but LiveData on Gateway](https://www.thethingsnetwork.org/forum/t/cant-see-enddevice-but-livedata-on-gateway/52488)
**Author:** [@goeres](https://www.thethingsnetwork.org/forum/u/goeres)\ **Replies:** 5\ **Last updated:** [July 27, 2023, 9:26am UTC](https://www.thethingsnetwork.org/forum/t/cant-see-enddevice-but-livedata-on-gateway/52488 "2023-07-27T09:26:43Z")
I connected my GateWay Successfully to TTN V3. I can see in Live Data a received message from my End Device Adresse. I do not see the End Device in my Application Live Data and the End Device has no live data or last se… --- ## [Easiest way to get data from TNN via a javascript API (trying unsuccessfully with Node RED](https://www.thethingsnetwork.org/forum/t/easiest-way-to-get-data-from-tnn-via-a-javascript-api-trying-unsuccessfully-with-node-red/57731)
**Author:** [@heaversm](https://www.thethingsnetwork.org/forum/u/heaversm)\ **Replies:** 9\ **Last updated:** [June 27, 2022, 2:18pm UTC](https://www.thethingsnetwork.org/forum/t/easiest-way-to-get-data-from-tnn-via-a-javascript-api-trying-unsuccessfully-with-node-red/57731 "2022-06-27T14:18:57Z")
Hi - I’m a competent javascript developer but a NOOB with IOT - I’m trying to get a couple of values from a sensor from TNN to a web visualization I built, and my first attempt was to try and follow the tutorials for Nod… --- ## [Unable to send downlink from IOT platform (thethings.io) using webhooks](https://www.thethingsnetwork.org/forum/t/unable-to-send-downlink-from-iot-platform-thethings-io-using-webhooks/63329)
**Author:** [@aleix](https://www.thethingsnetwork.org/forum/u/aleix)\ **Replies:** 0\ **Last updated:** [June 2, 2023, 12:24pm UTC](https://www.thethingsnetwork.org/forum/t/unable-to-send-downlink-from-iot-platform-thethings-io-using-webhooks/63329 "2023-06-02T12:24:07Z")
Hi Folks, I am trying to simulate an automatic donwlink using webhook from the platform thethings.io, I’ve filled all the data from the documentation but seems that is unable to find the url to my device. I’m using the… --- ## [MIC mismatch](https://www.thethingsnetwork.org/forum/t/mic-mismatch/44480)
**Author:** [@thomaswa](https://www.thethingsnetwork.org/forum/u/thomaswa)\ **Replies:** 10\ **Last updated:** [March 13, 2023, 3:45pm UTC](https://www.thethingsnetwork.org/forum/t/mic-mismatch/44480 "2023-03-13T15:45:44Z")
Hello, I receive “MIC mismatch” when I migrate device vom V2 to V3. (OTAA join) Device is a Dragino LDDS75. (EU868) MAC is configured to V1.0.3. but also V1.0.2 ist not working. { "name": "ns.up.join.drop", "tim… --- ## [Integration with Bubble.io](https://www.thethingsnetwork.org/forum/t/integration-with-bubble-io/61220)
**Author:** [@LMF-development](https://www.thethingsnetwork.org/forum/u/LMF-development)\ **Replies:** 3\ **Last updated:** [January 31, 2023, 11:26am UTC](https://www.thethingsnetwork.org/forum/t/integration-with-bubble-io/61220 "2023-01-31T11:26:35Z")
Hello, i am making an integration by webhooks with Bubble.io. I use the custum integration. In the live data i receive an error message: …,status code 404 \\status\\ NOT FOUND message: Workflow xxxx not in initializati… --- ## [Exporting V2 Device Registrations After the Shutdown](https://www.thethingsnetwork.org/forum/t/exporting-v2-device-registrations-after-the-shutdown/53731)
**Author:** [@htdvisser](https://www.thethingsnetwork.org/forum/u/htdvisser)\ **Replies:** 5\ **Last updated:** [January 20, 2023, 9:22am UTC](https://www.thethingsnetwork.org/forum/t/exporting-v2-device-registrations-after-the-shutdown/53731 "2023-01-20T09:22:44Z")
For community members who missed the warnings about the shutdown of TTN V2 we’ve been sending since February, for those who didn’t manage to migrate their devices before the migration deadline of September 30, for those … --- ## [Create device with API defaults to ABP mode](https://www.thethingsnetwork.org/forum/t/create-device-with-api-defaults-to-abp-mode/52060)
**Author:** [@ceonuvathings](https://www.thethingsnetwork.org/forum/u/ceonuvathings)\ **Replies:** 4\ **Last updated:** [December 6, 2022, 12:43am UTC](https://www.thethingsnetwork.org/forum/t/create-device-with-api-defaults-to-abp-mode/52060 "2022-12-06T00:43:26Z")
Hi everyone creating a device using POSTMAN and API with this JSON to the V3 community server: endpoint: https://eu1.cloud.thethings.network/api/v3/applications/myappid/devices method: POST { “end\_device”:{ “multic… --- ## [Lorix One and V3](https://www.thethingsnetwork.org/forum/t/lorix-one-and-v3/43521)
**Author:** [@whisky\_jb](https://www.thethingsnetwork.org/forum/u/whisky_jb)\ **Replies:** 5\ **Last updated:** [November 29, 2022, 10:23am UTC](https://www.thethingsnetwork.org/forum/t/lorix-one-and-v3/43521 "2022-11-29T10:23:55Z")
Hello, I’m a 100% beginner to LoRaWan, just got my Lorix One Gateway and started to dig into the topic. Here’s what I did: Installed the gateway, has network connectivity Registered the gateway in TTN V3 Configured the… --- ## [The Things Stack - Cannot delete gateway](https://www.thethingsnetwork.org/forum/t/the-things-stack-cannot-delete-gateway/43558)
**Author:** [@ohlhues](https://www.thethingsnetwork.org/forum/u/ohlhues)\ **Replies:** 31\ **Last updated:** [November 24, 2022, 7:35pm UTC](https://www.thethingsnetwork.org/forum/t/the-things-stack-cannot-delete-gateway/43558 "2022-11-24T19:35:01Z")
Dear All, Why can’t I delete my gateway? The menu where I can delete is gone? See attached screenshot. Best, Anders --- ## [Deploy AWS CloudFormation template](https://www.thethingsnetwork.org/forum/t/deploy-aws-cloudformation-template/45342)
**Author:** [@MikeInOz](https://www.thethingsnetwork.org/forum/u/MikeInOz)\ **Replies:** 7\ **Last updated:** [November 3, 2022, 5:23am UTC](https://www.thethingsnetwork.org/forum/t/deploy-aws-cloudformation-template/45342 "2022-11-03T05:23:47Z")
Hello all, I’ve successfully created a TTN V3 - AWS integration previously but now cannot find the “Deploy AWS CloudFormation template” link in the V3 console. It seems to have disappeared? --- ## [Ebyte E78 and TTN V3](https://www.thethingsnetwork.org/forum/t/ebyte-e78-and-ttn-v3/43594)
**Author:** [@al1fch](https://www.thethingsnetwork.org/forum/u/al1fch)\ **Replies:** 20\ **Last updated:** [October 29, 2022, 9:25pm UTC](https://www.thethingsnetwork.org/forum/t/ebyte-e78-and-ttn-v3/43594 "2022-10-29T21:25:46Z")
Hi Are Ebyte E78 modules compatible , with their current firmware, with TTN V3 ? --- ## [V3 console Live Data filtering](https://www.thethingsnetwork.org/forum/t/v3-console-live-data-filtering/43671)
**Author:** [@jezd](https://www.thethingsnetwork.org/forum/u/jezd)\ **Replies:** 31\ **Last updated:** [September 15, 2022, 11:26am UTC](https://www.thethingsnetwork.org/forum/t/v3-console-live-data-filtering/43671 "2022-09-15T11:26:35Z")
After finally getting my hands on V3 console its a major improvement - congrats to all those who have worked on it. The live data feed whist very comprehensive could do with a few mods in my view as it feels like informa… --- ## [AWS IoT Integration Cloudformation template is not working. "Invalid PhysicalResourceId" error](https://www.thethingsnetwork.org/forum/t/aws-iot-integration-cloudformation-template-is-not-working-invalid-physicalresourceid-error/58392)
**Author:** [@ove2018](https://www.thethingsnetwork.org/forum/u/ove2018)\ **Replies:** 0\ **Last updated:** [August 10, 2022, 1:17pm UTC](https://www.thethingsnetwork.org/forum/t/aws-iot-integration-cloudformation-template-is-not-working-invalid-physicalresourceid-error/58392 "2022-08-10T13:17:07Z")
Hi all, I’m getting a “Invalid PhysicalResourceId” error when I run the cloud-formation template. My App ID and key are correct and I’ve also selected the right region. My app runs on TTN CE and is a V3 app. has anyone … --- ## [Google Cloud GCP using custom webhook stopped](https://www.thethingsnetwork.org/forum/t/google-cloud-gcp-using-custom-webhook-stopped/58274)
**Author:** [@kargarisaac](https://www.thethingsnetwork.org/forum/u/kargarisaac)\ **Replies:** 23\ **Last updated:** [August 5, 2022, 8:52pm UTC](https://www.thethingsnetwork.org/forum/t/google-cloud-gcp-using-custom-webhook-stopped/58274 "2022-08-05T20:52:21Z")
Hello, I send data to to TTN and see data there, but I cannot see data on my Firestore database on GCP. I used a custom webhook to send a post request to an endpoint on GCP and it was working, until a week ago, but it d… --- ## [OAuth Client Approval Time](https://www.thethingsnetwork.org/forum/t/oauth-client-approval-time/45735)
**Author:** [@viljams](https://www.thethingsnetwork.org/forum/u/viljams)\ **Replies:** 3\ **Last updated:** [June 18, 2022, 7:58pm UTC](https://www.thethingsnetwork.org/forum/t/oauth-client-approval-time/45735 "2022-06-18T19:58:48Z")
Hello, I have requested to create an OAuth client with client-id of sensor-master-app-testing using the comand ttn-lw-cli clients create .... This was done on the 9th of March. I am wondering how long does it usually ta… --- ## [Downlink formatter](https://www.thethingsnetwork.org/forum/t/downlink-formatter/45359)
**Author:** [@RianFarm21](https://www.thethingsnetwork.org/forum/u/RianFarm21)\ **Replies:** 16\ **Last updated:** [June 18, 2022, 6:07am UTC](https://www.thethingsnetwork.org/forum/t/downlink-formatter/45359 "2022-06-18T06:07:33Z")
Im trying to get an encoded downlink to a device. To do so I did the following: The device sends a downlink request. I respond to this using the x-downlink-replace url and x-downlink-apikey from the headers to reply I … --- ## [V3 uplink message format](https://www.thethingsnetwork.org/forum/t/v3-uplink-message-format/49930)
**Author:** [@elsbieth](https://www.thethingsnetwork.org/forum/u/elsbieth)\ **Replies:** 8\ **Last updated:** [June 11, 2022, 1:59pm UTC](https://www.thethingsnetwork.org/forum/t/v3-uplink-message-format/49930 "2022-06-11T13:59:48Z")
https://www.thethingsnetwork.org/docs/applications/mqtt/api/index.html specifies the v2 uplink message format. i searched for a v3 uplink message format specification but could not find any. could you please provide a li… --- ## [Does V2 and V3 share the same Net ID?](https://www.thethingsnetwork.org/forum/t/does-v2-and-v3-share-the-same-net-id/57260)
**Author:** [@lytz](https://www.thethingsnetwork.org/forum/u/lytz)\ **Replies:** 4\ **Last updated:** [May 27, 2022, 5:40pm UTC](https://www.thethingsnetwork.org/forum/t/does-v2-and-v3-share-the-same-net-id/57260 "2022-05-27T17:40:14Z")
Hi, I know that V2 has been shut down, but I’m wondering purely out of curiosity Does V2 and V3 share the same Net ID? If so, how come we could do active session migration between different tenants on the same network… [Next page](https://www.thethingsnetwork.org/forum/c/v2-to-v3-upgrade/102.md?page=1)