Where are the access keys for the gateway in TTI (The Things Industries) v3?

The access keys used in TTN v2 are not used anymore in TTN v3 the API key is used instead. Follow the below steps to create an API Key for an application from The Things Stack Console.

1. Navigate to your application.
2. Select the API Keys section on the left menu and click the + Add API Key button.
3. Fill in the Name and select the Rights of your API key.
4. Click on the Create API Key button in order to create the API key. This will open the API key information screen.

Note: Please make sure to save your API key at this point because it will no longer be retrievable after you leave the page.