Thread update
There have been important changes since this discussion started.
The original API this thread was about is now deprecated and no longer supported. Please make sure to read the opening post, which has been updated with the current status and next steps.
We now strongly recommend using API v2, which is the only actively maintained and supported version going forward. The full and up-to-date documentation for API v2 is available here:
https://stations.windy.com/api-reference
Because this thread originally served the legacy API and to avoid further confusion, it is now locked. For all new implementations and questions, please refer to the new API documentation and start a new topic if needed.
Thanks to everyone who contributed here, and thanks for your understanding.