You need to log in to OPEN AI and obtain an API key.
It is necessary to log in to OPEN AI in advance and obtain an API key.

Setting method: https://su5filed.github.io/mychatgpt/refer

Procedure
1.Log in to OPEN AI and click on 'Personal' in the top right corner of the screen. Click on 'View API Keys'.
Log in to OPEN AI, click Personal on the top right of the screen, and click "View API Keys"
2. Click on '+Create new secret key' to create and copy an API key.
Click "+Create new secret key" to create and copy an API key
https://platform.openai.com/account/api-keys

3. Start TOKEN ECHO and press the spanner icon in the upper right corner
Start TOKEN ECHO and press the spanner mark on the upper right

4.Paste API KEY. if you want MODEL change 'select model'.
Paste the copied API key. To change the model, select from "select model"

5.Press the 'Apply' button
Press the button to reflect.