Alexa Account Linking: 5 Steps to Seamlessly Link Your …

Figure 5: Collect Client ID and Client Secret. Step 2: Configure Account Linking in the Alexa Developer Console. Now that you’ve configured Login with Amazon, you can configure Account Linking for your Alexa skill. (Remember, you need to have a skill already created to do this).

https://developer.amazon.com/blogs/post/Tx3CX1ETRZZ2NPC/Alexa-Account-Linking-5-Steps-to-Seamlessly-Link-Your-Alexa-Skill-with-Login-wit