Key is enabled for weatherkit and Identifier App service is enabled for weatherkit. Token is as required and id is in the header. User jsonwebtoken to produce signed token from Node server. Adding Authorization > Bearer > Token to postman GET...
With Postman, I get 401's {"reason": "NOT_ENABLED"}
I started getting the same message. Renewed my bearer token with a new one and the problem is resolved. Seems strange as I created a key with an expiration date 7 years in the future. It does seem like the key expired though.